Best Manual Transmission Main Shaft Extension Seals in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Genuine Kia Parts | 7.97 | ❌ | ❌ | ❌ |
genuine oem factory part
exact fit
durable
best in quality
this is not an aftermarket part
OEM
Fit Type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fred Haas Toyota World Parts | 9.70 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AutoPlus Auto Parts | 9.40 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Dependable replacement
Economically priced
Provides the performance you expect
Country of Origin : Taiwan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jolt Parts | 7.27 | ❌ | ❌ | ❌ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WLSupply | 9.74 | ❌ | ❌ | ❌ |
⚠️ 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
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gm | 4 |
| Acdelco | 2 |
| Atp | 1 |
| Atp Automotive | 1 |
| Mazda | 1 |
| National | 1 |
| Sawyer Auto | 1 |
| Timken | 1 |
| Toyota | 1 |
We've carried out a comprehensive analysis of 673 reviews on manual transmission main shaft extension seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select manual transmission main shaft extension seals priced around $12.22, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 13 manual transmission main shaft extension 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 manual transmission main shaft extension seals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
