Best Automotive Replacement Manual Transmission Main Shaft Seals in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Automotive Replacement Manual Transmission Main Shaft Seals

Spicer 50491 Axle Shaft Seal
#TOP1
Spicer 50491 Axle Shaft Seal
9.7
PM SCORE
ACDelco GM Original Equipment 24202835 Automatic Transmission Front Axle Shaft Seal
#TOP2
Acdelco Gm Original Equipment 24202835 Automatic Transmission Front
9.6
PM SCORE
GM Genuine Parts 24202535 Automatic Transmission Torque Converter Seal
#TOP3
Gm Genuine Parts 24202535 Automatic Transmission Torque Converter
9.6
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 Automotive Replacement Manual Transmission Main Shaft Seals of 2026

Market Overview
Automotive Replacement Manual Transmission Main Shaft Seals Reviewed
  • Reviews Analyzed: 1970 Items
  • PM Avg. Rating: 5.9 / 10
30 Products Evaluated
  • Highest Price: $53.88
  • Lowest Price: $1.19
  • Avg. Price: $13.57

Spicer 50491 Axle Shaft Seal

SPICER
50491
4.50 X 4.50 X 1.30 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Spicer genuine OE replacement

Genuine Spicer axle shaft seal

Acdelco Gm Original Equipment 24202835 Automatic Transmission Front Axle Shaft Seal

ACDELCO
24202835
2.90 X 2.90 X 0.80 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

made in united states

package height :19.2 cm

package length :3.1 cm

package width :17.0 cm

Fit type: Vehicle Specific

Gm Genuine Parts 24202535 Automatic Transmission Torque Converter Seal

GM
24202535
3.50 X 3.50 X 0.60 Inches
0.05 Pounds
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

Honda Genuine 91205-P0X-005 Automatic Transmission Drive Axle Oil Seal

HONDA
91205-P0X-005
3.00 X 3.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yrmt.japan.mart 5.85

Features

Genuine OEM Part

Country of Origin : China

Package Dimensions: 10.16 L x 0.762 H x 7.62 W (centimeters)

Package Weight: 0.022 pounds

Gm Genuine Parts 8673526 Automatic Transmission Rear Output Shaft Seal

GM
8673526
3.00 X 3.00 X 0.70 Inches
0.05 Pounds
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

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

Atp Ho-9 Automatic Transmission Extension Housing Seal

ATP
HO-9
4.63 X 4.63 X 2.69 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufactured to meet or exceed original equipment specs

Package Dimensions: 2.794 H x 9.144 L x 9.144 W (centimetres)

Package Weight: 0.1 pounds

Country of Origin : China

Timken 4333N Seal

TIMKEN
4333N
3.46 X 3.46 X 1.08 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

Gm Genuine Parts 8657163 Automatic Transmission Manual Shift Shaft Seal

GM
8657163
1.20 X 1.20 X 0.30 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Recommended Replacement Part For Your Gm Vehicle's Original Factory Component

Offering The Quality, Reliability, And Durability

Manufactured To Gm One Specification For Fit, Form, And Function

Country Of Origin : United States

Mazda M507-17-335A Manual Trans Extension Housing Seal

MAZDA
M507-17-335A
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Genuine Kia Parts 7.97

Features

genuine oem factory part

exact fit

durable

best in quality

this is not an aftermarket part

OEM

Fit Type: Vehicle Specific

Gm Genuine Parts 12530278 Manual Transmission Output Shaft Seal

GM
12530278
3.10 X 3.20 X 1.40 Inches
0.08 Pounds
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

country of origin: mexico

Fit type: Vehicle Specific

Toyota Genuine Oil Seal For Automatic Transmission Extension Housing

TOYOTA
90311-40001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fred Haas Toyota World Parts 9.70

Features

1984-2008 4Runner, 1989-1992 Cressida, 2007-2008 FJ Cruiser, 1994-1997 Previa, 2001-2013 Sequoia, 1986-1998 Supra, 1993-1998 T100, 1995-2013 Tacoma, 1984-1995 Pickup Truck, 2000-2013 Tundra

Genuine Toyota Product

A high quality OEM replacement toyota

Oil Seal For Automatic Transmission Extension Housing

Backed by 1 year or 12k warranty which ever comes first

Atp Automotive So-22 Automatic Transmission Extension Housing Seal

ATP AUTOMOTIVE
SO-22
66.00 X 66.00 X 9.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AutoPlus Auto Parts 9.40

Features

Manufactured to meet or exceed original equipment specs

Package Dimensions: 2.54 H x 8.89 L x 8.89 W (centimetres)

Package Weight: 0.022 pounds

Country of Origin : China

Fit type: Vehicle Specific

Acdelco Gold 221207 Automatic Transmission Seal

ACDELCO
221207
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Premium aftermarket replacement part; Flange Material: Steel

Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Provides The Performance You Expect From Acdelco

Gm Genuine Parts 24232324 Automatic Transmission Case Extension Output Shaft Seal

GM
24232324
3.30 X 3.30 X 0.60 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability

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

Made in United States

Acdelco Gm Original Equipment 24235194 Automatic Transmission 128.2 Mm Manual Shift Shaft With Seal

ACDELCO
24235194
5.00 X 2.10 X 2.10 Inches
0.24 Pounds
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

National 710112 Oil Seal

NATIONAL
710112
3.25 X 1.13 X 3.25 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Design type: spring loaded; multi-lip

Temperature range: -20°F to 300°F / -29°C to 49°C

Resistance to EP lubricants

Low swell in hydrocarbon fluids

Delivers quality and reliable performance for every type of repair

Material: Polyacrylate

Design type: Spring loaded; multi-lip

Temperature range: Minus 20 degree Fahrenheit to 300 degree Fahrenheit

Compatible with most oils and EP lubricants at higher operating temperatures

High resistance to oxidation and ozone, and has low swell in hydrocarbon fluids

Gm Genuine Parts 23049496 Manual Transmission Drive Shaft Seal

GM
23049496
3.10 X 3.10 X 1.20 Inches
0.05 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 89059435 Manual Transmission Input Shaft Seal

GM
89059435
2.30 X 2.30 X 0.40 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SnobFoods com 9.88

Features

Gm-Recommended Replacement Part For Your Gm Vehicle’S Original Factory Component.

Offering The Quality, Reliability, And Durability Of Gm Oe.

Manufactured With Gm Original Equipment Specification For Fit, Form, And Function.

Made In Indonesia

Gm Genuine Parts 12455045 Manual Transmission Rear Output Shaft Seal

GM
12455045
2.60 X 2.60 X 0.40 Inches
0.05 Pounds
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

Country of Origin: United States

Gm Genuine Parts 24235861 Automatic Transmission Manual Shift Shaft Seal

GM
24235861
1.30 X 1.30 X 0.30 Inches
0.01 Pounds
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

Gm Genuine Parts 8644709 Automatic Transmission Manual Shift Shaft Seal

GENERAL MOTORS
8644709
1.30 X 1.30 X 0.60 Inches
0.01 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

Oem equivalent part number: 08644709

Gm Genuine Parts 23049814 Manual Transmission Input Shaft Seal

GM
23049814
2.70 X 2.70 X 0.60 Inches
0.50 Pounds
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

Fit type: Vehicle Specific

Acdelco Gold 4333N Crankshaft Front Oil Seal

ACDELCO
4333N
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Dependable replacement

Economically priced

Provides the performance you expect

Country of Origin : Taiwan

Timken 3459S Seal

TIMKEN
3459S
2.90 X 2.90 X 0.80 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Prevents seal leakage

Excellent sealing ability

Resists abrasives, corrosive moisture and other harmful contaminants from entering the machines

Offers superior service life

World-class manufacturing standards

Fit type: Vehicle Specific

Gm Genuine Parts 24256576 Automatic Transmission Manual Shift Shaft Seal

GM
24256576
2.10 X 2.10 X 0.50 Inches
0.01 Pounds
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

Package Dimensions : 1.3 L x 1.3 W x 0.4 H inches

Fit type: Vehicle Specific

National 222742 Man Trans Input Shaft Seal

NATIONAL
222742
2.00 X 0.63 X 2.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Design type: spring loaded; single-lip

Temperature range: -40°F to 400°F / -40°C to 204°C

Excellent high temperature capabilities

Compatible with wide range of fluids

Delivers quality and reliable performance for every type of repair

Material: Fluoroelastomer

Design type: Spring loaded; single-lip

Temperature range: Minus 40 degree Fahrenheit to 400 degree Fahrenheit

Excellent high temperature capabilities and compatible within a wide range of fluids

Provides long life while providing superior performance

Gm Genuine Parts 19206241 Manual Transmission Input Shaft Seal

GM
19206241
2.30 X 2.30 X 0.40 Inches
0.03 Pounds
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.

Country Of Origin: Indonesia

Acdelco Gm Original Equipment 361165 Manual Transmission Case Extension Output Shaft Seal

ACDELCO
361165
3.20 X 3.20 X 0.70 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jolt Parts 7.27

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.

Country Of Origin: United States

Timken Np957859 Manual Transmission Main Shaft Bearing

TIMKEN
NP957859
4.70 X 1.30 X 4.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: Auto Part

Model Number: NP957859

Item Package Dimension: 3.69" L x 2.59" W x 0.99" H

Item Package Weight: 0.2 lb

Replacement Manual Transmission Output Shaft Seal Fits 2003-2005 Bmw 325I

SAWYER AUTO
EB4-638462
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WLSupply 9.74

Features

⚠️ Fitment Notes: ⚠️ Seal - Output Shaft (40 X 55 X 8 mm), Quantity needed per vehicle: 1, Not for cars with Sequential Manual Transmission (SMG).

✅ To Ensure That the Product Is Compatible with Your Vehicle, We Recommend Using the Fitment Search Tool Located at the Top of This Page

✅ Replacement Parts are Specifically Designed as an Upgrade from the Original Materials Provided by the OEM

✅ Our Direct Fit Replacement Product Installs Seamlessly, Just Like the Factory Unit

✅ Each Product Undergoes Rigorous Inspection to Ensure Utmost Reliability and Quality

Top 10 automotive replacement manual transmission main shaft seals Brands on Amazon

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

Brand Count
Gm 12
Acdelco 5
Timken 3
National 2
Atp 1
Atp Automotive 1
General Motors 1
Honda 1
Mazda 1
Sawyer Auto 1

Top 10 automotive replacement manual transmission main shaft seals Brands Pie Chart


We've carried out a comprehensive analysis of 1,970 reviews on automotive replacement manual transmission main shaft seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement manual transmission main shaft seals priced around $13.57, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 30 automotive replacement manual transmission main shaft seals 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 seals Products based on their needs, saving them considerable time when choosing which automotive replacement manual transmission main shaft seals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.