Training Example: Spicer Parts (Dana Incorporated) – Review the Data, Give Your Score & Compare to the Real AI Evaluation

Industry Context — Common BS Fingerprints in Industrial, Manufacturing & Engineering
Generic Claims: engineering excellence, quality you can depend on, trusted by leading OEMs, precision in everything we do…
Red Flags: ISO claims without certificate numbers, no equipment or capability specifications, precision claims without tolerance ranges, stock photos of factories…
Semantic Drift Patterns: homepage claims aerospace-grade but capabilities are general machining, claims precision but no tolerances or specifications given, homepage targets OEM partnerships but services are job-shop, ISO certified claims but no certificate number provided…
Proof Expectations: ISO certification numbers with scope and certifying body, specific equipment list with capabilities and tolerances, named industry clients or sectors with examples, material certifications and traceability systems…

Spicer Parts (Dana Incorporated)

(https://spicerparts.com) 📸 Data Snapshot: May 24, 2026

Analyze the raw signals below. How would a machine score this business’s credibility?

Here are the exact signals captured from up to six pages of the site — the same raw inputs the evaluation engine analyzed. They are grouped by signal type so you can weigh each the way the machine does.

🏗️ Semantic Structure — heading hierarchy & page identity (Info Density · Commodity Fingerprint)
HOMEPAGE OEM Parts | Aftermarket Drivelines, Axles, U-Joints and More – Spicer (https://spicerparts.com)
Title

OEM Parts | Aftermarket Drivelines, Axles, U-Joints and More – Spicer

H2 Customer Portal Drawer
H2 Where to Buy Spicer® Parts GO
H2 Parts Category
H2 Parts Application
H2 Resources
H2 News & Events
H2 Quick Links
H2 Sub Footer Menu
H3 Category
H3 Application
H3 Specialty
H3 Category
H3 Application
H3 Specialty
NAV_HEADER_HEADING_REPEATED_BODY_FOOTER Parts Search | Spicer Parts (https://spicerparts.com/parts/)
Title

Parts Search | Spicer Parts

H1 Parts Search
H2 Customer Portal Drawer
H2 E-Catalog
H2 AFTERMARKET E-COMMERCE PLATFORM
H2 DanaAftermarket.com
H2 Find a Dealer
H2 Where to Buy Spicer® Parts
H2 Contact
H2 eNewsletter
H2 Sign me up for the eNewsletter!
H2 Dana Training Academy
H2 Sign me up for the eNewsletter! GO
H2 Where to Buy Spicer® Parts GO
H2 Contact
H2 Parts Category
H2 Parts Application
H2 Resources
H2 News & Events
H2 Quick Links
H2 Sub Footer Menu
H3 Category
H3 Application
H3 Specialty
H3 Category
H3 Application
H3 Specialty
NAV_HEADER_HEADING_REPEATED_BODY_FOOTER Engine Downspeeding Solutions | Spicer Parts (https://spicerparts.com/downspeeding/)
Title

Engine Downspeeding Solutions | Spicer Parts

Meta

PROBLEM I need to downspeed my vehicles’ engines to increase fuel economy, while managing driveline torque.

H1 Engine Downspeeding Solutions
H2 Literature
H2 Maximize Fuel Economy with AdvanTEK Axles and SPL 350 Driveshafts.
H2 AdvanTEK 40 Tandem Axles: Lighter Weight for Greater Efficiency.
H2 SPL 350 Driveshafts: Maximize Efficiency and Durability.
H2 SPL 350 Universal Joints
H2 Related Parts
H2 Literature
H2 E-Catalog
H2 AFTERMARKET E-COMMERCE PLATFORM
H2 DanaAftermarket.com
H2 Find a Dealer
H2 Where to Buy Spicer® Parts
H2 Contact
H2 eNewsletter
H2 Sign me up for the eNewsletter!
H2 Dana Training Academy
H2 Sign me up for the eNewsletter! GO
H2 Where to Buy Spicer® Parts GO
H2 Contact
H2 Parts Category
H2 Parts Application
H2 Resources
H2 News & Events
H2 Quick Links
H2 Sub Footer Menu
H3 Category
H3 Application
H3 Specialty
H3 Category
H3 Application
H3 Specialty
H3 Spicer Heavy-Duty Aftermarket Products
H3 Dare to Compare Downspeeding
H3 Spicer Heavy-Duty Aftermarket Products
H3 Dare to Compare Downspeeding
NAV_HEADER_HEADING_REPEATED_BODY Spicer Select All-Makes Parts | Spicer Parts (https://spicerparts.com/spicerselect/)
Title

Spicer Select All-Makes Parts | Spicer Parts

Meta

Spicer Select all-makes drivetrain parts by Dana are built for older vehicles that still have an important job to do.

H1 Spicer Select® All-Makes Drivetrain Parts.
H2 Literature
H2 Dana-Engineered for the Aftermarket.
H2 Purchase with Trust. Drive with Confidence.
H2 Hard-Working Gearing, U-Joints, Strap Kits, Center Bearings, and Differential Carrier Bearing Kits
H2 New! Spicer Select® Commercial Vehicle 404, D170, and S190 Ring and Pinion Gearing
H2 Spicer Select® Light and Commercial Vehicle U-Joints 
H2 Spicer Select® Strap Kits
H2 Spicer Select® Commercial Vehicle Center Bearings
H2 Spicer Select® Light Vehicle Center Bearings
H2 Spicer Select® Differential Carrier Bearing Kits
H2 Spicer Select® Axle Shafts
H2 Spicer Select® End Yokes
H2 Spicer Select® Slip Yokes
H2 Spicer Select® Weld Yokes
H2 Spicer Select® Yokes Shafts
H2 New! Spicer Select® Constant Velocity (CV) Joint Repair Kits 
H2 The parts you want. The support you need.
H2 Spicer Select Warranty Statement
H2 Related Resources
H2 Literature
H2 E-Catalog
H2 AFTERMARKET E-COMMERCE PLATFORM
H2 DanaAftermarket.com
H2 Contact
H2 Dana Training Academy
H2 Contact
H2 Parts Category
H2 Parts Application
H2 Resources
H2 News & Events
H2 Quick Links
H2 Sub Footer Menu
H3 Category
H3 Application
H3 Specialty
H3 Category
H3 Application
H3 Specialty
H3 Spicer Select® Commercial Vehicle 404 Ring and Pinion Gearing
H3 Spicer Select® Products for the Aftermarket
H3 New Spicer Select® Coverage: Light Vehicle Center Bearings
H3 New! 404 Gearing is the Latest Addition to the Family of Purpose-Built Products
H3 Inside Snap Ring Part Numbers
H3 Outside Snap Ring Part Numbers
H3 Combination Part Numbers
H3 Spicer Select® Commercial Vehicle 404 Ring and Pinion Gearing
H3 Spicer Select® Products for the Aftermarket
H3 New Spicer Select® Coverage: Light Vehicle Center Bearings
H4 Spicer Select® All-Makes Drivetrain Parts.
H4 DanaAftermarket.com
📝 The Narrative — clean text per page (Info Density · Semantic Coherence)
HOMEPAGE (https://spicerparts.com) OEM Parts | Aftermarket Drivelines, Axles, U-Joints and More – Spicer
[IMG: Dana EZ-ID]

[H1]
[H2]

[IMG: Spicer ReadyShaft]

[H1]
[H2]

[IMG: SPL U-Joints]

[H1]
[H2]

[IMG: ReadyPack Slider]

[H1]
[H2]

[IMG: Spicer Select]

[H1]
[H2]

[IMG: Downspeeding]

[H1]
[H2]

[IMG: Horsepower Calculator]

[H1]
[H2]

[IMG: Last Mile Delivery]

[H1]
[H2]

[IMG: Upgrades That Won]

[H1]
[H2]

[IMG: Fuel Calculator]

[H1]
[H2]

[IMG: Dana Training Academy]

[H1]
[H2]

[IMG: Upgrades That Won]

[H1]
[H2]

Automotive

[IMG: Automotive]

Service and performance parts for cars, SUVs, and pickups

Commercial

[IMG: Commercial]

Products you trust for the vehicles your business relies on

E-Commerce Website

[IMG: E-Commerce Website]

Experience a New Way to Search, Locate, Order & Track at DanaAftermarket.com

Literature

[IMG: Literature]

The information you need is just a click away

Performance

[IMG: Dana 80 Axle]

Learn more about Dana 80's off-roading capabilities

[IMG: Dana Corporation]

Apr 29, 2026
- Dana Incorporated Reports Strong First-Quarter Results; Maintains Full-Year Guidance; Announces New Business Win

[IMG: Crate Axle]
Know what you're getting and get what you know with genuine Dana axles, brand-new and right out of the box.

[IMG: Victor Reinz]
Innovative sealing technologies of the highest quality meet the standards of OEM.

[IMG: Spicer Select]
All-makes aftermarket replacement parts, Dana-engineered for aging vehicles that still have a job to do.

[IMG: Ultimate Dana 60]
The biggest, strongest Dana 60™ axle we’ve ever built, with many of the upgrades that off-roaders demand.

[IMG: Ultimate Dana 44 Logo]
A bolt-in off-road axle solution for the Jeep JK Wrangler that features in-demand upgrades built right in.

[IMG: Dana 44]
Synonymous with performance across applications, the Dana 44™ is available for both front and rear.

[IMG: Tru-Cool]
Extend the life of your transmission and avoid costly repairs with Tru-Cool transmission and engine coolers.

[IMG: Glaser]
Engine gaskets for cars, trucks, agricultural and construction machinery, marine and industrial engines.
2400 chars
SUB-PAGE (https://spicerparts.com/parts/) Parts Search | Spicer Parts
Automotive

[IMG: Dodge and Ram Truck Repair Solutions]

Dodge and Ram Truck Repair Solutions

Automotive

[IMG: Heavy Duty GM® Truck Repair Solutions]

Heavy Duty GM® Truck Repair Solutions

Automotive

[IMG: Ford® Super Duty Truck Repair Solutions]

Ford® Super Duty Truck Repair Solutions

Commercial

[IMG: Spicer Wing Series® Universal Joints]

Spicer Wing® Series Products

Commercial

[IMG: Transfer Cases]

Transfer Cases

Performance

[IMG: Spicer® Differential Overhaul and Rebuild Kits for Jeep® Resource Page]

Spicer® Differential Overhaul and Rebuild Kits for Jeep® Resource Page

Commercial

[IMG: Volume Buy Parts]

Genuine Spicer® Volume-Buy Parts

AutomotivePerformance

[IMG: Ring & Pinion Bundles]

Spicer® Ring & Pinion Regear Bundles for 2020 and Newer Jeep® Gladiator® JT

AutomotivePerformance

[IMG: Axle Upgrade Packages]

AdvanTEK® Axle Upgrade Packages for 2020 and Newer Jeep® Gladiator® JT

View More
1039 chars
SUB-PAGE (https://spicerparts.com/downspeeding/) Engine Downspeeding Solutions | Spicer Parts
Literature Where To Buy

[H2] Literature

[H3] Spicer Heavy-Duty Aftermarket Products
[IMG: Spicer Heavy-Duty Aftermarket Products]

[H3] Dare to Compare Downspeeding
[IMG: Dare to Compare Downspeeding]

[H2] Maximize Fuel Economy with AdvanTEK Axles and SPL 350 Driveshafts.
PROBLEM
I need to downspeed my vehicles’ engines to increase fuel economy, while managing driveline torque.
SOLUTION
Genuine Spicer® OE-quality parts, including AdvanTEK® 40 tandem axles and SPL® 350 driveshafts, are a full-system solution that allows for decreased engine RPMs with maximum efficiency.
Find a Spicer parts distributor today, or find where you can place your order now on Dana’s streamlined eCommerce platform, DanaAftermarket.com.
[IMG: Class 8 Truck with Downspeeding Components]
Fleet owners everywhere are recognizing the need to downspeed their vehicles’ engines in order to increase fuel economy while still managing driveline torque. Engine downspeeding offers the following advantages:
Reduced fuel consumption
Reduced engine friction
Diminished relative heat transfer
Increased thermodynamic efficiency
Only Dana offers a full-system solution with the original-equipment quality of genuine Spicer® parts. AdvanTEK® 40 tandem axles and SPL® 350 driveshafts give you the power to decrease your engine’s RPMs with maximum efficiency.
Spec the industry’s first full-system solution for engine downspeeding.
[H2] AdvanTEK 40 Tandem Axles: Lighter Weight for Greater Efficiency.
[IMG: AdvanTEK 40]
The Spicer AdvanTEK 40 tandem axle is:
Available in five ratios to support engine downspeeding
Including the industry’s fastest axle ratio of 2.26:1

Lighter than competitive 40,000-pound tandem axles
Increases overall vehicle efficiency by up to 2%
Save more than 2,700 gallons of diesel fuel over five years
Reduce carbon dioxide output by over 60,000 lbs.

In addition, the Spicer AdvanTEK 40 tandem axle is equipped with a number of innovative features for advantages you'll notice, including:
Flow-thru lubrication system with on-demand pump
U-tube breather
Differential lock
[H2] SPL 350 Driveshafts: Maximize Efficiency and Durability.
[IMG: SPL 350]
SPL 350 driveshafts work in conjunction with the AdvanTEK 40 tandem axle to help you achieve engine downspeeding while maintaining optimal torque.
High Power Density™ design
Withstands increased stresses of engine downspeeding
Offers original-equipment quality
This combination, engineered to deliver the OE performance you expect from the Spicer name, can help you achieve up to one million miles of life expectancy in your downsped engine powertrain. Use the links below to learn more about the Spicer AdvanTEK 40 tandem axle and SPL 350 driveshafts, then find a Spicer parts representative near you to start maximizing your fuel efficiency and maintaining optimal torque in your commercial vehicles.
[H2] SPL 350 Universal Joints
No other universal joints are better equipped to meet the needs of today’s high efficiency trucks. Genuine Spicer Life Series® (SPL®) u-joints are designed to withstand the increased stress that high efficiency truck configurations place on the driveline, and are equipped with High Power DensityTM (HPDTM) features that extend product life and outperform the competition.
[IMG: SPL 350 U-Joint]
Thrust washer
Improves lubrication, eliminates friction, and extends life

Bearing package
Larger rollers for a 40% increase in bearing capacity

Spicer Ultra-Premium Synthetic Grease
Increases bearing life by more than 30%

Multi-lip seal
Viton®* material extends life, improves wear capacities and heat resistance, optimizes lube retention and protects against external contaminants

Seal guard
Provides protection against external contaminants

*VITON is a registered trademark of The Chemours Company.

[H2] Related Parts

Commercial

[IMG: SPL 350 Driveshaft]

SPL® 350 Driveshafts

Commercial

[IMG: AdvanTEK 40 Tandem Axles]

AdvanTEK® 40 Tandem Axles
4035 chars
SUB-PAGE (https://spicerparts.com/spicerselect/) Spicer Select All-Makes Parts | Spicer Parts
Literature Where To Buy

[H2] Literature

[H3] Spicer Select® Commercial Vehicle 404 Ring and Pinion Gearing
[IMG: Spicer Select® Commercial Vehicle 404 Ring and Pinion Gearing]

[H3] Spicer Select® Products for the Aftermarket
[IMG: Spicer Select® Products for the Aftermarket]

[H3] New Spicer Select® Coverage: Light Vehicle Center Bearings
[IMG: New Spicer Select® Coverage: Light Vehicle Center Bearings]

[H2] Dana-Engineered for the Aftermarket.

[H2] Purchase with Trust.
Drive with Confidence.
[H4] Spicer Select® All-Makes Drivetrain Parts.
As vehicles age, your product choices may change. Spicer Select® all-makes drivetrain parts by Dana are built for older vehicles that still have an important job to do.
The Spicer Select solution is simple: To provide quality-built all-makes parts that are backed by the Dana name you know and trust. Parts that are designed for exceptional fit and easy installation to maximize uptime.
For the lifespan of your vehicles, choose parts you can trust that will keep vehicles confidently in service. Choose Spicer Select all-makes drivetrain parts by Dana.
[H3] New! 404 Gearing is the Latest Addition to the Family of Purpose-Built Products
[IMG: Introducing NEW Service-free U-Joints & Differential Carrier Bearing Kits.]
Order Now
[H2] Hard-Working Gearing, U-Joints, Strap Kits, Center Bearings, and Differential Carrier Bearing Kits
Click a part below for more information on the Spicer Select® product you need to keep your light or commercial vehicles on the road.
[IMG: Spicer Select Ring and Pinions]
Spicer Select® Ring and Pinions
[IMG: Spicer Select U-Joints]
Spicer Select® Universal Joints
[IMG: Spicer Select Strap Kits]
Spicer Select® Strap Kits
[IMG: Spicer Select Commercial Vehicle Center Bearing]
Spicer Select® Commercial Vehicle Center Bearings
[IMG: Spicer Select Light Vehicle Center Bearings]
Spicer Select® Light Vehicle Center Bearings
[IMG: Spicer Select Differential Carrier Bearings]
Spicer Select® Differential Carrier Bearings
[IMG: Spicer Select Axle Shafts]
Spicer Select® Axle Shafts
[IMG: Spicer Select End Yokes]
Spicer Select® Yokes
[IMG: Spicer Select CV Repair Kits]
Spicer Select® CV Joint Repair Kits
Find a Spicer parts distributor today, or find where you can place your order on DanaAftermarket.com, Dana’s streamlined ecommerce platform.
[H2] New! Spicer Select® Commercial Vehicle 404, D170, and S190 Ring and Pinion Gearing
[IMG: Spicer Select Ring and Pinion]
Purpose-Built and Manufactured Using Dana Data, Testing, and Expertise
Rebuild every differential with the confidence that comes from Dana engineering. Spicer Select 404 gearing performs nine times better than the aftermarket competition, and Spicer Select D170 performs five times better than the aftermarket competition. Competitive pricing means it’s an ideal choice for post-warranty vehicle service. It is purpose-built and manufactured with the same quality control measures as Genuine Spicer gearing, and backed by an 18-month, 100,000-mile warranty.
See below for testing data, video and part number information.

[IMG: B10 Fatigue Testing: 404 Ring and Pinions]
Click to Enlarge
[IMG: B10 Fatigue Testing: D170 Commercial Gearing]
Click to Enlarge
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Axle Model
Ratio
S&S
Euroricambi
Mach (Meritor)
Spicer Genuine

25-513382
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
3.70
S-A977
24171121
M12-513382
513382

25-513383
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
3.55
S-A976
24171119
M12-513383
513383

25-513381
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
3.90
S-A978
24171123
M12-513381
513381

25-513384
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
3.36
S-E297
24171117
M12-513384
513384

25-513367
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
4.11
S-A983
24171162
M12-513367
513367

25-513365
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
4.63
S-E235
24171095
M12-513365
513365

25-513371
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
3.36
S-10127
24171154
M12-513371
513371

25-513385
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
3.25
NA
NA
M12-513385
513385

25-513379
SPICER, FORWARD, DSP40,
DSP41, DS344, 404, 405, 454
4.33
S-C175
24171127
M12-513379
513379

25-513366
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
4.33
S-D426
24171164
M12-513366
513366

25-513924
SPICER, REAR, S170, S170D,
R170, R170D
4.10
S-22584
24171357
M12-513924P
513924

25-513370
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
3.55
S-A980
24171158
M12-513370
513370

25-513369
SPICER, REAR, RSP/RDP40,
41, 17/19/21/22060S/D,
RS/RA/RD344, 404, 405, 454
3.70
S-A981
24171446
M12-513369
513369

25-513887
D170, D170D, S170E High Entry
3.73

24171498
M12-513887
513887

25-513888
D170, D170D, S170E High Entry
3.91
S-22488
24171362
M12-513888
513888

25-513889
D170, D170D, S170E High Entry
4.10
S-22484
24171365
M12-513889
513889

25-513890
D170, D170D, S170E High Entry
4.30
S-22489
24171368
M12-513890
513890

25-513904
D190, D190D, D/R590,
D/R590D, S590, S590D,
S190E High Entry
4.30

24171646

513904

25-513925
R170, R170D, S170, S170D
4.30
S-22490
24171360
M12-513925
513925

25-513931
R170, R170D, S170, S170D
6.14

M12-513931
513931

25-513933
R170, R170D, S170, S170D
7.17

24171522

513933

25-513946
R190S, R190D, S190S, S190D
4.30

24171634

513946

25-513952
R190S, R190D, S190S, S190D
6.14

513952

[H2] Spicer Select® Light and Commercial Vehicle U-Joints
[IMG: Spicer Select U-Joints]
Designed to Handle the Demands; All-Makes Coverage
Backed by the Dana design and engineering standards you trust, Spicer Select u-joints ensure your customers only come back satisfied. These warrantied u-joints are designed for maximum uptime throughout the finish of a vehicle’s lifespan.
Standard u-joints help provide long life and deliver exceptional performance.
Service-free u-joints are permanently lubricated and sealed to provide reduced maintenance time and cost, promote ease of service, and extend u-joint life.
See below for testing data and part number information.
[IMG: B10 Fatigue Testing: 1310 U-Joints]
[IMG: B10 Fatigue Testing: 1330 U-Joints]
[IMG: B10 Fatigue Testing: 1810 U-Joints]
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Series
Meritor
Moog
Neapco
NewStar
Spicer

25-279X
1610
CP279X

4-0279
S-7435
5-279X

25-280X
1710
CP280X

5-0280
S-2627
5-280X

25-281X
1810
CP281X

6-0281
S-9347
5-281X

25-407X
1760
CP176N

6-0407
S-6099
5-407X

25-674X
1610
CP674X

4-0674
S-C472
5-674X

25-675X
1710
CP675X

6-0675
S-C473
5-675X

25-676X
1810
CP676X

6-0676
S-C474
5-676X

25-677X
1760
CP677X

6-0677
S-C475
5-677X

35-RPL20X
RPL20
CP20RPLS

6-0020
S-13529

35-RPL25X
RPL25
CP25RPLS

6-0025
S-13530

25-SPL170-4X
SPL170
US170X

6-1170
S-E358
SPL170-4X

25-SPL250-3X
SPL250
US250X

6-1250
S-E359
SPL250-3X

25-153X
1310

269
1-0153

5-153X

25-160X
1410

295
2-0054

5-160X

25-178X
1350

231
2-0053

5-178X

25-213X
1330

254
2-4800

5-213X

25-3147X
S44

234
2-3011

5-3147X

25-760X
1310

371
1-0297

5-760X

25-332X
1480WJ

374
3-0332

SPL55-4X

25-188X
1480

351
3-0188

5-188X

25-212X
S44 to 1330

290
2-1569

5-212X

25-3022-1X
S44 to 1310

372

5-3022-1X

25-134X
1310 to 1330

353
1-0134

5-134X

25-260X
1310

365
1-0174

5-260X

25-3207X
1415

330A
3-0415

5-3207X

25-789X
7260

245
1-6301

5-789X

25-3206X
1485

351A
3-0486

5-3206X

25-648X
1330 to 1350

448
2-3050

5-648X

[H3] Inside Snap Ring Part Numbers
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Series
Meritor
Moog
Neapco
NewStar
Spicer

25-170X
1000 Series

1500
1-0170

5-170X

25-103X
1000SG Series

338
1-0103

5-103X

25-105X
1100 Series

514G
1-0105

5-105X

25-3215X
1210WJ Series

436

5-3215X

25-3254X
1310 Series

368

5-3254X

25-5006813
1485 Series

464
3-0485

5006813

25-3231X
1485S Series

5-3231X

25-3212X
1555 Series

479

5-3212X

25-431X
44R Series

888
3-0044

5-431X

25-3251X
5160 Series

305

5-3251X

25-3259-1X
Acura Isuzu Series

411

5-3259-1X

25-1501X
Datsun Nissan Series

391
1-0027

5-1501X

25-1505X
Datsun Series

393
1-0029

5-1505X

25-1503X
Dodge Series

398
1-1557

5-1503X

25-32425-1X
Kia Mazda Series

386

5-3245-1X

25-242X
L12N Series

995
1-1275

5-242X

25-92X
L6N Series

839
1-1475

5-92X

25-430X
L6N Series

839
1-0616

5-430X

25-4356X
L6S Series

860

25-1514X
Mazda Series

385
1-1604

5-1514X

25-3263X
Mechanics 2 RL Series

515

5-3263X

25-3242X
Mechanics 2 Series

507

5-3242X

25-3219-1X
Mechanics 2.5 Series

513

5-3219-1X

25-4372X
Mechanics 5 Series

958

25-4342X
Mechanics 6 Series

567

25-4316X
Mitsubishi Series

412

25-3243X
Mitsubishi Series

450

5-3243X

25-3218X
Nissan Infiniti Series

446

5-3218X

25-3250X
R55 Series

423

5-3250X

25-3257X
Suzuki Series

408

5-3257X

25-1500X
Toyota Nissan Series

392
1-0028

5-1500X

25-1510X
Toyota Series

285
1-1612

5-1510X

25-3223X
Toyota Series

394

5-3223X

25-3256X
0400SG Series

405

5-3256X

25-4301X
Walterschied II Series

816

[H3] Outside Snap Ring Part Numbers
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Series
Meritor
Moog
Neapco
NewStar
Spicer

25-443X
1210 Series

237
1-0443

5-443X

25-3613X
1310 Series

369C

5-3613X

25-3614X
1330 Series

354C

5-3614X

25-3248X
1330SPEC to 1350 Series

459

5-3248X

25-3615X
1350 Series

231C

5-3615X

25-3616X
1410 Series

330C

5-3616X

25-4310X
1480 Series

351C

25-4313X
1510 Series

370

25-155X
1550 Series

358
3-0155

5-155X

25-165X
1650 Series

359
4-0165

5-165X

25-4305X
1850 Series

932

25-243X
35N Series

934
2-2275

5-243X

25-3244X
7290 Series to 7260

347

5-3244X

25-4364X
750N Series

898

25-4365X
850N Series

899

25-3200X
Bondioli Pavesi Series 1

811
1-0121

5-3200X

25-3204X
Bondioli Pavesi Series 4

344AG
1-0421

5-3204X

25-4321X
Carraro Series

456

25-3260-1X
D56 55 2 Series

351R/428

5-3260-1X

25-4325X
Hino Isuzu Series

462

25-4324X
Isuzu Series

461

25-4357X
L10N Series

870

25-129X
L14N Series

880
1-2075

5-129X

25-4334X
Mechanics 4 Series

545

25-3241X
Saturn Series

409

5-3241X

25-3253X
Visteon 1330 Series

345

5-3253X

25-4354X
Walterschied 2600 Series

821

[H3] Combination Part Numbers
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Series
Meritor
Moog
Neapco
NewStar
Spicer

25-248X
1110 to 1210 Series

361
1-0248

5-248X

25-3213X
1310 Spec Series

225

5-3213X

25-4323X
1310 to 1330 Series

458C

25-291X
1310 to 2C Series

506
2-0291

5-291X

25-3249X
1310 WJ Spec

455

5-3249X

25-1204X
1330 Series

264
2-4900

5-1204X

25-3246X
1330 to 7260 Series

457

5-3246X

25-357X
5380 Series

304
2-3190

5-357X

25-788X
7260 Series to 1310 Series

319
2-3100

5-788X

25-4322X
7260 to 1330 Series Coated

457C

25-3222X
7290 Series to 1310 Series

449

5-3222X

25-4330X
Mechanics 2 Series

522
2-2700

25-4309X
Mechanics 3 Series

998

25-4328X

Click to expand for next 100+ u-joints
Show Less
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[H2] Spicer Select® Strap Kits
[IMG: Spicer Select Strap Kits]
Quality Service Kits for Aging Driveshafts
With these strap kits, the Spicer Select line of offerings provides a complete u-joint replacement package for a significant portion of over-the-road and vocational applications. When installing a new u-joint, Dana recommends replacing the supporting hardware to ensure safety and maximum durability. Spicer Select strap kits are designed for a secure fit and durable retention to keep u-joints secure. Count on Spicer Select bearing strap kits to keep it all together.
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Applications to U-Joints
Series
Meritor
Neapco
S&S Truck
Spicer

25-657018X
25-280X, 25-281X,
25-407X, 25-675X,
25-676X, & 25-677X
1710/
1760/
1810
KT17SB
1-0046
S-A293
6.5-70-18X

25-1707018X
25-SPL170-4X
SPL170
170N-70-18X
N170-70-08X
S-D757
170-70-18X

25-2507018X
25-SPL250-3X
SPL250
250N-70-18X
N250-70-08X
S-D758
250-70-18X

[H2] Spicer Select® Commercial Vehicle Center Bearings
[IMG: Spicer Select Commercial Vehicle Center Bearing]
A Reliable Aftermarket Option to Restore Proper Balance
Commercial vehicle center bearings from Spicer Select offer powertrain vibration isolation and dampening, and installation is easy. They are engineered to maintain a proper driveline angle, contributing to maximized component life and reduced contamination. Comprehensive development and manufacturing processes ensure that these bearings provide proper fit, function, and reliable performance.
See below for an explanatory video and part number information.
Use the chart below to find the current manufacturer’s part number and corresponding Spicer Select products.

Spicer Select Part #
Series
F-M
Neapco
Meritor
NewStar
Spicer

25-210084-2X
1610
HB88509A
CN210084-2X
CB210084-2X
S-7935
210084-2X

25-210121-1X
1710
HB88510
CN210121-1X
CB210121-1X
S-1980
210121-1X

25-210661-1X
1810
HB88512AHD
CN210661-1X
CB210661-1X
S-7926
210661-1X

25-210
15000 chars
🛡️ Trust Signals — reviews, proof links, trust-theatre flag (Trust & Proof)
0Review mentions (all pages)
10External proof links (all pages)
PageReviewsProof links
/ (home) 0 2
/parts/ 0 2
/downspeeding/ 0 3
/spicerselect/ 0 3
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps (Identity & Authority)
Homepage — no schema detected (entity gap)
/parts/ — no schema detected (entity gap)
/downspeeding/ — no schema detected (entity gap)
/spicerselect/ — no schema detected (entity gap)

Your Diagnosis

Before revealing the machine’s verdict, predict the BS score for each signal. Higher = more BS (more fluff, less verifiable substance). Drag each slider, then submit to compare your judgment against the engine.

Information Density 0 / 30
Read the Narrative & headings: do hard facts (prices, dates, numbers) outweigh fluff power-words?
Semantic Coherence 0 / 20
Compare the homepage promise against the sub-page reality. Do they hold the same line?
Trust & Proof 0 / 20
Weigh review mentions against actual external proof links. Claims without verification = theatre.
Commodity Fingerprint 0 / 15
Check headings & narrative against the industry clichés in the setup above.
Identity & Authority 0 / 15
Inspect the schema: is there real Organization/Person identity with sameAs links, or gaps?
Your predicted BS score 0 / 100
💡 Stuck? Reveal the heuristic lens — how the deterministic page-auditor reads each signal (no AI, pure pattern rules)

These are the structural rules a local, deterministic auditor applies — the same lens you can use to judge each signal. They describe what to look for, not this company’s result.

Information Density

Classify each sentence as substantive or hollow. Grounding markers — numbers, currencies, dates, technical units, named entities — outweigh marketing adjectives. When fluff sits right next to hard evidence, the fluff is forgiven.

Semantic Alignment

Pull the main entities out of the H1, then check whether they actually recur through the body. A page that announces one thing and then talks about another drifts. Headings with no real sentences underneath read as pseudo-substance.

Trust & Proof

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Commodity Fingerprint

Look at how much sentence length varies. Natural writing varies its rhythm; templated or mass-produced copy is statistically uniform. Very low variation reads as commodity content — unless unique named entities break the pattern.

Identity & Authority

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Want to apply this lens yourself? The free BS Indicator Chrome extension runs these heuristic checks live on any page. Bear in mind it is a single-page, deterministic tool — it relies only on pattern rules for the page in front of it and does not perform the cross-page semantic correlation this audit uses, so its readout is a starting lens, not the full verdict.

B
BS Level
Industrial, Manufacturing & Engineering
39.4 Avg BS

Based on 2033 businesses audited.

BS Detector

Industrial, Manufacturing & Engineering BS: Spicer Parts (Dana Incorporated) (spicerparts.com)

https://spicerparts.com 📍 Industry: Industrial, Manufacturing & Engineering
17 BS / 100

This is an benchmark example of an engineering site that prioritizes substance over signal. It functions as a technical resource first and a marketing tool second, providing genuine utility through data-dense tables and testing metrics. The bullshit levels are minimal, restricted only to a lack of structured data and a few standard industry power words.

Info Density Power-words vs. Substance ratio.
3
10% BS
Semantic Coherence Homepage promise vs. Sub-page reality.
0
0% BS
Trust & Proof Verifiable evidence vs. Trust Theatre.
2
10% BS
Commodity Fingerprint Detection of industry clichés/templates.
4
27% BS
Identity & Authority Expert verifiability & Schema depth.
8
53% BS

1. Implement structured data (JSON-LD) for Products and Organization to close the technical identity gap. 2. Include specific ISO 9001 or IATF 16949 certification numbers and certifying bodies directly in the ‘Literature’ or footer sections. 3. Add ‘Person’ schema for lead engineers or trainers mentioned in the Dana Training Academy to provide human authority to the technical data. 4. Convert the B10 Fatigue Testing images into interactive data points or accessible PDF whitepapers to further strengthen the proof path.

The site perfectly aligns with the Industrial, Manufacturing & Engineering category. Content focuses on specific driveline components, heavy-duty tandem axles, and aftermarket repair solutions with a clear technical focus.

“The score is primarily driven by a lack of structured data (Identity) and minor use of generic industry terms (Commodity Fingerprint). All other pillars, especially Information Density and Semantic Coherence, reflect nearly perfect substance-to-signal alignment. The site is a high-substance technical authority.”

Verified Analysis Date: May 24, 2026 © 1EuroSEO Independent Evaluator — Non-Sponsored Result
Brand AI Reputation