Best Gm Performance Transmission Mounts in 2026
Daisy
Last Updated: Feb 11, 2026
Daisy
Last Updated: Feb 11, 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 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JY PERFORMANCE | 9.81 | ✅ | ✅ | ✅ |
Transmission Mount Compatible with Gm Cars and Trucks - TH350, TH400 700R4
Fits GM Manual or Automatic Transmissions
Studs, Nuts, and Washers Are Included to Simplify Installation
Made of High-Quality Urethane Component, Will Not Deteriorate or Rot When Exposure to Oils and Under-Car Chemicals
Factory Sales, High-Quality Guaranteed
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SHUNSEN | 6.15 | ✅ | ✅ | ✅ |
This transmission mount is compatible with GM cars and trucks, including the TH350, TH400, and 700R4.
This part fits GM manual or automatic transmissions.
This urethane component is high quality and will not deteriorate or rot when exposed to oils or under-car chemicals.
The benefits of this new fuel system include improved fuel consumption, acceleration performance and smooth driving, smoother and softer shifting, high durability, low failure rate, maintenance-free for life, fast shifting, fast pick-up and low fuel consumption.
If you experience any problems, please contact us in a timely manner so that we can solve the issue; we have professional after-sales customer service to help you with any after-sales problems. We want to ensure your satisfaction, so customer satisfaction is always our top priority.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.72 | ❌ | ❌ | ❌ |
3.1108G Urethane Transmission Mount
Compatible with GM Cars and Trucks TH350, TH400 700R4
Made of high quality urethane component. Do not rot or deteriorate from exposure to oils and under car chemicals or atmospheric conditions like smog and ozone
Careful selection of material firmness or durometer is used for each specific application on the vehicle's suspension and frame
Delivers an amazing amount of performance to any vehicle that runs with it
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AUTOYL-US | 9.72 | ✅ | ✅ | ✅ |
①Fitment:Fits for GM TH350 TH400 700R4 Transmissions.
②Function:These transmission mounts take the sloppiness out of your original rubber-mounted drivetrain. Designed to control torque, eliminate breakage, and retain their shape.
③Metal Run-Safe Interlock Feature:These mounts incorporate a metal run-safe interlock feature, increasing strength and durability of each unit.
④Hardware Included:All hardware (Studs, Nuts, and Washers) included to simplify installation.
⑤High quality materials:The transmission mount is made of high quality urethane component that do not rot or deteriorate from exposure to oils and under car chemicals.which has proven itself under the most demanding conditions on the race track, off-road and street performance driving.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sunluway Direct | 9.89 | ✅ | ✅ | ✅ |
FITMENT: 3.1158G Transmission Mount is compatible with most GM rear wheel drive transmissions. Fits for Jeep Wrangler YJ 1987-1995, Chevrolet Camaro 1967-1992, Chevrolet Caprice 1974-1980, GMC C1500 2WD 1979-1995, Buick Regal 1977-1985 and more
MATERIAL: Constructed from superior quality steel brackets with protective zinc plated finish and polyurethane bushings, Transmission Mount features its durable construction, anti-corrosion, high performance and long service life
FUNCTION: Replaces defective original Transmission Mount. Upgraded safety interlock design reduces the possibility of a broken mount, safer and more durable than O.E.M. mounts (100% bolt on installation, No cutting or drilling required)
UPGRADED DESIGN: This mount is 3/8” shorter than the standard mount to get the correct drive shaft angle and floor clearance. Polyurethane transmission mount is resistant to under vehicle fluids, such as oils and coolants, and it is soft enough to absorb vibrations and handle more horsepower
100% SATISFACTION GUARANTEE: We aim to give our customers the best products and services. If our Auto Trans Mount doesn't meet your expectations, simply send it back within 30 days for a refund. Premium Support & 12 Months’ Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AUTOYL-US | 9.72 | ✅ | ✅ | ✅ |
①Fitment:Fits for GM TH350 TH400 700R4 Transmissions.
②Function:These transmission mounts take the sloppiness out of your original rubber-mounted drivetrain. Designed to control torque, eliminate breakage, and retain their shape.
③Metal Run-Safe Interlock Feature:These mounts incorporate a metal run-safe interlock feature, increasing strength and durability of each unit.
④Hardware Included:All hardware (Studs, Nuts, and Washers) included to simplify installation.
⑤High quality materials:The transmission mount is made of high quality urethane component that do not rot or deteriorate from exposure to oils and under car chemicals.which has proven itself under the most demanding conditions on the race track, off-road and street performance driving.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Shlpdfm | 2 |
| A-Team Performance | 1 |
| Energy Suspension | 1 |
| Jy Performance | 1 |
| Shunsen Auto Parts | 1 |
| Sunluway | 1 |
We've carried out a comprehensive analysis of 161 reviews on performance transmission mounts, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance transmission mounts priced around $27.16, with top brands including eagle bhp, iap performance, energy suspn, energy suspension, a-team performance and trans-dapt and prothane
Our team of expert editors reviewed these high-quality items and handpicked the top 7 performance transmission mounts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com and southwest performance parts and performance parts racing .
We are dedicated to assisting our users in finding the right mounts Products based on their needs, saving them considerable time when choosing which performance transmission mounts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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