Best Automotive Replacement Main Shaft Bearings (Oct. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Manual Transmission Main Shaft Bearing for Sonic 2012-2018 Genuine GM Parts

9.9
CPR Score
Top 2

Motive Gear FC67402 Manual Transmission Main Shaft Bearing for NV3500, Pocket...

9.8
CPR Score
Top 3

Crown Automotive 83503249 Main Shaft Bearing

9.7
CPR Score
Tips


Based on our evaluations of 306 Automotive Replacement Main Shaft Bearings and the analysis of over 4 consumer satisfaction reviews, We have rank top 30 Best Automotive Replacement Main Shaft Bearings reviews of different brands, such asTIMKEN, General Motors, Crown Automotive, Motive Gear And Part Synergy.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Automotive Replacement Main Shaft Bearings Rated by CherryPicks

Market Overview
30 Products Evaluated
  • Highest Price: $83.93
  • Lowest Price: $10.66
  • Avg. Price: $44.08
Price Disclaimer

Top 30 Automotive Replacement Main Shaft Bearings on Amazon (Verified You can Buy)

Top 1

Manual Transmission Main Shaft Bearing for Sonic 2012-2018 Genuine GM Parts

Part Synergy
55565098-ACDelco
0.01 pounds

Ratings for Part Synergy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Parts Synergy, Inc. - ❌ ❌ ❌

Features

Fits: Sonic 2012-2018;
All products are made with expert care and created by professionals to meet all your requirements.
Show More
Top 2

Motive Gear FC67402 Manual Transmission Main Shaft Bearing for NV3500, Pocket Bearing 1", C/S & M/S - Fits Chevy NV3500, Replaces: GM 23049623, 23049686, OE 304968, 304968B, National 307-FFL5

Motive Gear
1.0 Pounds

Ratings for Motive Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Accu Auto Parts - ❌ ❌ ❌

Features

Precision-engineered pocket bearing for NV3500 manual transmissions; features 1" inside diameter and caged needle roller design for optimal support between countershaft (C/S) and main shaft (M/S)
Designed specifically for 1988û1990 Chevy NV3500 units, ensuring a direct OEM-fit replacement for seamless installation and operation.
Show More
Top 3

Crown Automotive 83503249 Main Shaft Bearing

Crown Automotive
83503249
6.0 x 6.0 x 5.5 Inches
1.0 Pounds

Ratings for Crown Automotive (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Autoplicity ✅ 1,492 ✅ ✅ ✅
AutoAnything Inc - ✅ ✅ ✅
Auto Parts Direct To You 1,388 ❌ ❌ ❌

Features

Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep
Crown also supports its entire line with a 12 month/12,000 mile warranty
Show More
Top 4

Timken NP957859 Manual Transmission Main Shaft Bearing

TIMKEN
NP957859
4.7 x 1.3 x 4.7 inches

Ratings for TIMKEN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Autoplicity ✅ 1,492 ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌
Newparts 3,346 ❌ ❌ ❌

Features

Product Type: Auto Part
Model Number: NP957859
Show More
Top 5

Crown Automotive Main Shaft Bearing Transmission and Transaxle - Automatic

Crown Automotive
J8136623
4.0 x 4.0 x 1.75 inches
1.4 pounds

Ratings for Crown Automotive (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Extrme Off Road - ❌ ❌ ❌

Features

Crown Automotive a trusted industry leader
Backed by manufacturer's Warranty
Show More
Top 6

Manual Transmission Main Shaft Pilot Bearing fits Chevy G10, G20 1983-1988

Brhaspatip
ZM-CZHZML2609231650S59484

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Chevrolet G10, G20, G30 1983 1984 1985 1986 1987 1988 4&New Process Trans. speeds 5.7L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 7

Manual Transmission Main Shaft Pilot Bearing for Oldsmobile F85 1968-1970

Brhaspatip
ZM-CZHZML2609231650S59556

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Oldsmobile Cutlass, F85, Vista Cruiser 1968 1969 1970 3&Muncie Trans. speeds 5.7L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 8

GM Genuine Parts 90142090 Manual Transmission Main Shaft Bearing

GM GENUINE PARTS
90142090
3.2 x 3.2 x 1.2 inches

Ratings for GM GENUINE PARTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌

Features

GM-recommended replacement part for your GM vehicle's original factory component
Offering the quality, reliability, and durability of GM OE
Show More
Top 9

Shindaiwa C504000620 Mainshaft

Shindaiwa
C504000620

Ratings for Shindaiwa (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Voomi Supply - ❌ ❌ ❌
DH Lawn and Garden Equipment - ❌ ❌ ❌
Top 10

General Motors 90142092, Manual Trans Main Shaft Pilot Bearing

General Motors

Ratings for General Motors (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Autoplicity ✅ 1,492 ❌ ❌ ❌
World Parts Direct - ❌ ❌ ❌

Features

Genuine General Motors OEM product
Top 11

Manual Transmission Main Shaft Pilot Bearing 1X for Ford Mustang 1980-1981

Brhaspatip
ZM-CZHZML2609231650S20998

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Ford Mustang 1980 1981 5&RAD Trans. speeds 2.3L l4, 3.3L l6, 4.2L/5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 12

Manual Transmission Main Shaft Bearing for ATS 2016-2018 Genuine GM Parts

Part Synergy
24283187-ACDelco
0.16 Pounds

Ratings for Part Synergy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Parts Synergy, Inc. - ❌ ❌ ❌

Features

Fits: ATS 2016-2018;
Height: 0.01 in; Length (in): 6.45 in; Programming Required: No
Show More
Top 13

Manual Transmission Main Shaft Pilot Bearing for Mercury Comet 1963 3.6L V8

Brhaspatip
ZM-CZHZML2609231650S20999

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Comet 1963 3.6L/4.3L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 14

Manual Transmission Main Shaft Pilot Bearing for Oldsmobile Delmont 88 1967

Brhaspatip
ZM-CZHZML2609231650S59558

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Oldsmobile Delmont 88 1967 3&2nd Design speeds 5.4L/7.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 15

Part Synergy Replacement for Manual Transmission Main Shaft Bearing for Infiniti G35 2003 OE Fit

Part Synergy
N3 - HTFB40-134A
5.0 x 5.0 x 1.0 Inches
2.0 pounds

Ratings for Part Synergy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Parts Synergy, Inc. - ❌ ❌ ❌

Features

Product Type: Shaft Bearing
Details: Manual Transmission Main Shaft Bearing
Show More
Top 16

Manual Transmission Main Shaft Pilot Bearing for Mercury Monterey 1958-1960

Brhaspatip
ZM-CZHZML2609231650S59535

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Montclair, Monterey, Park Lane 1958 1959 1960 6.3L/7.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 17

Manual Transmission Main Shaft Pilot Bearing for Chevy Blazer 1987 5.0L V8

Brhaspatip
ZM-CZHZML2609231650S59469

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Chevrolet Blazer, R10, R20, V10 1987 5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 18

Manual Transmission Main Shaft Pilot Bearing 1X for Mercury Capri 1983-1986

Brhaspatip
ZM-CZHZML2609231650S59507

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Capri 1983 1984 1985 1986 5&Warner REP Trans. speeds 2.3L l4, 3.8L V6, 5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 19

Manual Transmission Main Shaft Pilot Bearing for Mercury Cougar 1985-1986

Brhaspatip
ZM-CZHZML2609231650S59517

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Cougar 1985 1986 5&Warner REP Trans. speeds 2.3L l4, 5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 20

Manual Transmission Main Shaft Pilot Bearing for Mercury Zephyr 1979-1983

Brhaspatip
ZM-CZHZML2609231650S59545

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Zephyr 1979 1980 1981 1982 1983 4&RUG Trans. speeds 2.3L l4, 3.3L l6 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 21

Manual Transmission Main Shaft Pilot Bearing for AMC Classic 1966 4.7L V8

Brhaspatip
ZM-CZHZML2609231650S59464

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for AMC Classic, Marlin, Rogue 1966 3&T86E, T90G Trans. speeds 4.7L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 22

Manual Transmission Main Shaft Pilot Bearing 1X for Chevy Camaro 1983-1992

Brhaspatip
ZM-CZHZML2609231650S59480

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Chevrolet Camaro 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 5 speeds 5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 23

Manual Transmission Main Shaft Pilot Bearing for AMC Classic 1966 3.3L l6

Brhaspatip
ZM-CZHZML2609231650S59463

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for AMC Classic, Marlin 1966 3&T86E, T90G Trans. speeds 3.3L/3.8L l6, 5.3L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 24

Manual Transmission Main Shaft Pilot Bearing for Mercury Marquis 1980-1982

Brhaspatip
ZM-CZHZML2609231650S59528

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Mercury Marquis 1980 1981 1982 4&RUG Trans. speeds 5.0L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 25

Manual Transmission Main Shaft Pilot Bearing for AMC Classic 1965 3.8L l6

Brhaspatip
ZM-CZHZML2609231650S59459

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for AMC Ambassador, Classic 1965 3.8L l6 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 26

Manual Transmission Main Shaft Pilot Bearing for Super 88 1957-1960 6.1L V8

Brhaspatip
ZM-CZHZML2609231650S59564

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Oldsmobile Super 88 1957 1958 1959 1960 3 speeds 6.1L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 27

Manual Transmission Main Shaft Pilot Bearing for Chevy G10, G20 1983-1984

Brhaspatip
ZM-CZHZML2609231650S59483

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Chevrolet G10, G20, G30 1983 1984 4&New Process Trans. speeds 4.1L l6 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 28

Manual Transmission Main Shaft Pilot Bearing 1X for AMC Ambassador 1966

Brhaspatip
ZM-CZHZML2609231650S59458

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for AMC Ambassador 1966 3&T90G Trans. speeds 3.3L/3.8L l6, 4.7L/5.3L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 29

Manual Transmission Main Shaft Pilot Bearing 1X for Oldsmobile 98 1959-1964

Brhaspatip
ZM-CZHZML2609231650S59552

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for Oldsmobile 98, Super 88 1959 1960 1961 1962 1963 1964 3 speeds 6.5L V8 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More
Top 30

Manual Transmission Main Shaft Pilot Bearing for AMC American 1966 3.3L l6

Brhaspatip
ZM-CZHZML2609231650S59460

Ratings for Brhaspatip (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Brhaspatip - ❌ ❌ ❌

Features

Vehicle Fitment: Manual Transmission Main Shaft Pilot Bearing for AMC American 1966 3.3L/3.8L l6, 4.7L V8, for AMC American 1959 1960 3.2L l6 Automotive Replacement Parts
Package Included: 1 Manual Transmission Main Shaft Pilot Bearing
Show More

Top 10 Automotive Replacement Main Shaft Bearings - Verified to Buy (October 2026)

Top 8 Automotive Replacement Main Shaft Bearings Brands on Amazon

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

  • Part Synergy
  • Motive Gear
  • Crown Automotive
  • TIMKEN
  • Brhaspatip
  • GM GENUINE PARTS
  • Shindaiwa
  • General Motors

Top 10 Automotive Replacement Main Shaft Bearings Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Auto Parts Direct To You 38,386 4.8
🥈 Autoplicity ✅ 36,847 4.4
🥉 Newparts 18,765 4.1
4 Parts Synergy, Inc. 4,141 4.1
5 World Parts Direct 3,911 4.6
6 Voomi Supply 2,310 4.1
7 Extrme Off Road 2,301 4.5
8 Accu Auto Parts 1,494 4.5
9 AutoAnything Inc 841 3.9
10 Amazon.com 386 4.7
View or download top Automotive Replacement Main Shaft Bearings seller & rating report
Auto Parts Direct To You [38386] Autoplicity ✅ [36847] Newparts [18765] Parts Synergy, Inc. [4141] World Parts Direct [3911] Voomi Supply [2310] Extrme Off Road [2301] Accu Auto Parts [1494] AutoAnything Inc [841] Amazon.com [386] Auto Parts Direct To You 35% Autoplicity ✅ 34% Newparts 17% Parts Synergy, Inc. 4% World Parts Direct 4% Voomi Supply 2% Extrme Off Road 2% Accu Auto Parts 1% AutoAnything Inc 1% Amazon.com 0%

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Shop Prime Automotive Replacement Main Shaft Bearings Deals

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Why Should You Trust Us?

Now hundreds and thousands of Replacement Parts supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Automotive Replacement Main Shaft Bearings to buy for new October 2026?

CherryPicks’s Methodology for Evaluating Automotive Replacement Main Shaft Bearings

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Replacement Parts items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of Automotive Replacement Main Shaft Bearings reviews based on our selection criteria. It helped us shortlist the top qualified and rated Automotive Replacement Main Shaft Bearings for Replacement Parts, We found that most customers choose Automotive Replacement Main Shaft Bearings with an average price of $44.08, and the top brands are TIMKEN, General Motors, Crown Automotive, Motive Gear And Part Synergy. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Automotive Replacement Main Shaft Bearings for you, We have researched hundreds of sellers and picked the top sellers for Replacement Parts, including Auto Parts Direct To You, Autoplicity ✅, Newparts, Parts Synergy, Inc., World Parts Direct, Voomi Supply, Extrme Off Road, Accu Auto Parts, AutoAnything Inc And Amazon.com. The Manual Transmission Main Shaft Bearing for Soni... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Automotive product based on their needs, and save lots of time for them to pick Automotive Replacement Main Shaft Bearings to buy.


Written By Paulo Santos Goncalves

Paulo S. Goncalves is a student of mechanical engineering with hands-on experience in automotive repair — a skill he picked up in his early days. He would be helping you make the best choice regarding automative parts and products here on this site.