Best Timken Pinion Bearings in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Timken Pinion Bearings

Motive Gear R10RLPK Light Duty Koyo Bearing Kit (PBK GM 8.5" 8.6" '99-'08), 1 Pack
#TOP1
Motive Gear R10Rlpk Light Duty Koyo Bearing Kit
7.0
PM SCORE
ACDelco S1382 Differential Drive Pinion Gear Outer Bearing
#TOP2
Acdelco S1382 Differential Drive Pinion Gear Outer Bearing
5.5
PM SCORE
GM Genuine Parts S1381 Differential Drive Pinion Gear Inner Bearing
#TOP3
Gm Genuine Parts S1381 Differential Drive Pinion Gear
5.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Timken Pinion Bearings of 2026

Market Overview
Timken Pinion Bearings Reviewed
  • Reviews Analyzed: 114 Items
  • PM Avg. Rating: 3.1 / 10
17 Products Evaluated
  • Highest Price: $105.33
  • Lowest Price: $9.97
  • Avg. Price: $55.69

Motive Gear R10Rlpk Light Duty Koyo Bearing Kit (Pbk Gm 8.5" 8.6" '99-'08), 1 Pack

MOTIVE GEAR
R10RLPK
1.75 X 12.00 X 11.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Accu Auto Parts 9.65

Features

Country of Origin: CHINA

Koyo bearings and races along with quality small parts

Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab.

Package Dimension : 30.1 centimeters L x 4.9 centimeters W x 30.1 centimeters H

Acdelco S1382 Differential Drive Pinion Gear Outer Bearing

ACDELCO
S1382
4.20 X 4.10 X 2.10 Inches
0.98 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Gm Genuine Parts S1381 Differential Drive Pinion Gear Inner Bearing

GM
S1381
4.00 X 4.00 X 2.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Fit type: Vehicle Specific

Gm Genuine Parts 09413427 Differential Drive Pinion Gear Outer Bearing

GENERAL MOTORS
09413427
8.10 X 4.60 X 4.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Acdelco 22510042 Differential Drive Pinion Gear Inner Bearing

ACDELCO
22510042
3.50 X 3.50 X 1.50 Inches
1.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NFADA WHOLESALE DIST 7.14

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Motive Gear R10Rltpk Light Duty Timken Bearing Kit, Pbk Gm 8.5" 8.6" '99-'08

MOTIVE GEAR
R10RLTPK
13.75 X 13.00 X 3.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Accu Auto Parts 9.66

Features

Package Dimension : 30.2 centimeters L x 4.9 centimeters W x 28.1 centimeters H

Timken bearings and races along with quality small parts

Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab.

Fit type: Vehicle Specific

Motive Gear R75Grmk Master Bearing Kit With Koyo Bearings, Gm 7.5" '82-'98

MOTIVE GEAR
R7.5GRMK
11.00 X 12.00 X 2.00 Inches
6.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes pinion carrier pilot bearings, crush sleeve, brush, Loctite, gasket, ring gear bolts, pinion nuts and bearings

Constructed from high strength steel

Provides constrained relative motion between the gears

Resists wear and tear

Preloaded bearings withstand high power and torque

Motive Gear R10Crmk Master Bearing Kit With Koyo Bearings, Gm 8.2" Car '64-'72

MOTIVE GEAR
R10CRMK
11.00 X 12.00 X 1.75 Inches
5.64 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Accu Auto Parts 9.65

Features

Includes pinion carrier pilot bearings, crush sleeve, brush, Loctite, gasket, ring gear bolts, pinion nuts and bearings

Constructed from high strength steel

Provides constrained relative motion between the gears

Resists wear and tear

Preloaded bearings withstand high power and torque

Motive Gear R10Rlmkt Master Bearing Kit With Timken Bearings (Gm 8.5" 8.6" '99-'08)

MOTIVE GEAR
R10RLMKT
11.00 X 12.00 X 1.75 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Master Bearing Kit

Timken bearings and races along with quality small parts

Includes Carrier Bearings

Motive Gear R10Rl Bearing Kit With Koyo Bearings, Gm 8.5" 8.6" '99-'08

MOTIVE GEAR
R10RL
11.00 X 12.00 X 1.75 Inches
4.76 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Accu Auto Parts 9.65

Features

Includes pinion carrier pilot bearings, crush sleeve, brush, Loctite, gasket, ring gear bolts, pinion nuts and bearings

Constructed from high strength steel

Provides constrained relative motion between the gears

Resists wear and tear

Preloaded bearings withstand high power and torque

Genuine Gm 14012691 Differential Drive Pinion Gear Bearing Spacer

GENERAL MOTORS
14012691
11.00 X 3.00 X 7.00 Inches
0.02 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS 8.63

Features

Bravada/Envoy/Trailblazer. Yukon XL, Suburban. With limited slip. All models. Hummer H2. Camaro. SSR. 6.0l. 1/2 ton. 3/4, 1 ton. 4.10 ratio. Manual trans. With crew cab. Over 7500 gvw. 113 wheelbase. 9.00 ring gear. Silverado, sierra. 2500, 3500 series. Buick, chevrolet, olds.

Gm S1395 Differential Drive Pinion Gear Inner Bearing

GENERAL MOTORS
S1395
5.75 X 5.25 X 3.25 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Parts Direct 9.73

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Acdelco Gm Genuine Parts S1398 Differential Drive Pinion Gear Outer Bearing

ACDELCO
S1398
3.70 X 3.70 X 1.30 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Gm Genuine Parts S604 Front Differential Drive Pinion Gear Outer Bearing

ACDELCO
S604
3.30 X 3.40 X 1.30 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

leading manufacturer of high-quality products

international renown for our diverse range of award-winning products

fully equipped with state-of-the-art technology

all products have been designed with the professional in mind

constantly modernizing our powerful devices to meet the demands of the modern user

Fit type: Vehicle Specific

Gm Genuine Parts 15588337 Front Differential Drive Pinion Gear Bearing Dirt Deflector

GENERAL MOTORS
15588337
4.00 X 4.00 X 0.90 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Gm 14012691 Differential Pinion Bearing Spacer

GENERAL MOTORS
14012691
2.10 X 2.10 X 0.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Acdelco S1279 Differential Drive Pinion Gear Inner Bearing

ACDELCO
S1279
4.30 X 4.90 X 2.30 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Parts Direct 9.73

Features

High quality materials ensure long service life

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

Top 10 pinion bearings Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Motive Gear 6
Acdelco 5
General Motors 5
Gm 1

Top 10 pinion bearings Brands Pie Chart


We've carried out a comprehensive analysis of 114 reviews on pinion bearings, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pinion bearings priced around $55.69, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 17 pinion bearings for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right bearings Products based on their needs, saving them considerable time when choosing which pinion bearings to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.