Are you looking for the best USA-made transmission components to enhance your vehicle’s performance? We offer top-quality, reliable parts that fit a wide range of vehicles and deliver long-lasting durability for both DIY enthusiasts and professional mechanics.
Discover the best USA-made transmission components designed for durability and smooth performance. These parts fit a wide range of vehicles and are built to last. You can trust them to keep your transmission running like new.
Our guide makes choosing easy. We focus on quality, fit, and reliability. Whether you’re a DIYer or a pro mechanic, you’ll find the perfect parts here. Dive in and upgrade your ride with confidence.
List of Top 10 USA-Made Transmission Components
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
USA Standard Gear, Manual Transmission Bearing Kit w/Synchro’s, Compatible with 1992-98 MAZ M5R2, ZMBK248AWS |
This USA Standard Gear Manual Transmission Bearing Kit is perfect for Mazda owners with a 1992-98 M5R2 transmission. It’s ideal for those needing a reliable, durable fix with aluminum case and top cover and a one-piece bellhousing. |
|
![]() |
Abbyisd Turbo 400 TH400 425 Transm ission Front Pump Seal Kit with Bushing for GM, Universal Fit, Made in USA |
This Abbyisd Turbo 400 TH400 425 Transmission Front Pump Seal Kit is perfect for car owners and mechanics who need a reliable and easy-to-install solution for GM transmissions. It’s ideal for anyone fixing leaks or maintaining their vehicle’s performance. |
|
![]() |
JEGS Engine To Transmission Adapter Plate | Fits Small/Big Block Chevy Engines To Buick, Oldsmobile, And Pontiac Transmissions | Made In USA |
This adapter plate is perfect for car enthusiasts and mechanics who want to bolt Chevy engines to Buick, Oldsmobile, or Pontiac transmissions. It works great if you have a small or big block Chevy engine and need a strong, easy-to-install connection. Plus, it’s made in the USA with top-quality parts for lasting performance. |
|
![]() |
JEGS Urethane Transmission Mount | Fits Most GM Transmissions | Made In USA | Red Urethane; Black Zinc Finish | Mounting Hardware Included | One Per Package |
This JEGS Urethane Transmission Mount is perfect for GM vehicle owners who want a strong and reliable mount. It works well for those who drive on the street but also want something tough enough for racing. If you want a part made in the USA with top-quality materials, this mount is for you. |
|
![]() |
C6/E4OD New Rear/Low Sprag (Roller Clutch Bearing) Made in USA C-6/E40D. K36960A |
This product is perfect for Ford E4OD and C6 transmission owners needing a durable, reliable sprag replacement. It works for DIY repair projects or professional shop use, fitting models from 1966 onward. Wholesale buyers will also find it ideal for bulk orders. |
|
![]() |
Governor (11-Tooth Gear), compatible with GM TH-700-R4, 4L60 V6 &V8 Gas Engine. Made in USA. THM TH700 |
This Governor (11-Tooth Gear) is perfect for car owners with GM TH-700-R4 or 4L60 transmissions and V6 or V8 gas engines. It’s made in the USA and tested to meet high standards, so it’s reliable and fits your needs. |
|
![]() |
Universal Torque Converter Nuts Kit, Inch+Metric, Heavy-Duty. Made in USA |
This Universal Torque Converter Nuts Kit is perfect for mechanics and DIY enthusiasts who need a reliable, heavy-duty solution without worrying about the exact torque converter type. It’s great for anyone who wants strong, heat-treated nuts that resist rust and fit both inch and metric sizes. |
|
![]() |
JEGS Reverse Lock Out Module | Fits Magnum, TR6060 Or T56 6-Speed Transmissions | Made In USA | Pre-labeled Wiring | Includes Harness, Pre-Installed 3 Amp Fuse, Zip Ties, Mounting Screws |
This JEGS Reverse Lock Out Module is perfect for car enthusiasts and mechanics who want to stop miss-shifts. It is great for anyone with a Magnum, TR6060, or T56 6-speed transmission looking for an easy and safe way to shift into reverse. The pre-labeled wiring and included hardware make installation simple for all skill levels. |
|
![]() |
JEGS Adjustable Kickdown Bracket | Black Anodized Aluminum | Fits GM-Style TH-350, TH-700-R4, and TH-200-4R Transmissions | Made In USA | Fits JEGS Brand Throttle Brackets |
This product is perfect for car enthusiasts or mechanics needing a reliable kickdown bracket for GM-style TH-350, TH-700-R4, or TH-200-4R transmissions. It’s built with black anodized aluminum for long-lasting use and matches JEGS throttle brackets seamlessly. |
|
![]() |
JEGS Universal Kickdown Cable | Fits 1969-1987 TH-350, TH-250, & TH-250C And 1976-80 TH-200 &,TH-200C Transmissions | Made In USA | OE Style Cable Jacket |
This product is perfect for car enthusiasts and mechanics restoring or upgrading older vehicles. It fits specific TH-350, TH-250, and TH-200 transmissions, offering an OE style cable jacket for easy installation and a reliable, adjustable replacement made in the USA. |
Detailed Reviews
Discover the top USA-made transmission components designed for durability, performance, and reliability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value for your needs. Whether you’re upgrading, repairing, or restoring, this guide highlights high-quality parts that fit seamlessly and last longer. Dive in to find the perfect match for your transmission project.
1. USA Standard Gear, Manual Transmission Bearing Kit w/Synchro’s, Compatible with 1992-98 MAZ M5R2, ZMBK248AWS

Upgrade your ride with the USA Standard Gear Manual Transmission Bearing Kit. It fits perfectly with the 1992-98 Mazda M5R2. This kit is built tough for smooth gear shifts.
The kit features an aluminum case and top cover for durability. It also includes a one-piece bellhousing for easy installation.
Trust this kit to keep your transmission running like new. It’s made to last and perform well.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This USA Standard Gear Manual Transmission Bearing Kit is perfect for Mazda owners with a 1992-98 M5R2 transmission. It’s ideal for those needing a reliable, durable fix with aluminum case and top cover and a one-piece bellhousing.
Ready to Purchase?
2. Abbyisd Turbo 400 TH400 425 Transm ission Front Pump Seal Kit with Bushing for GM, Universal Fit, Made in USA

This kit fits GM Turbo 400 (TH400) and 425 transmissions. It includes a front pump seal and bushing for full repair. Universal design works across compatible GM models.
Quality components stop fluid leaks and keep the pump running smooth. Easy installation matches factory specs for quick fixes.
Made in the USA, it’s built to last. DIYers and mechanics love its reliable fit. A must-have for transmission maintenance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Abbyisd Turbo 400 TH400 425 Transmission Front Pump Seal Kit is perfect for car owners and mechanics who need a reliable and easy-to-install solution for GM transmissions. It’s ideal for anyone fixing leaks or maintaining their vehicle’s performance.
Ready to Purchase?
3. JEGS Engine To Transmission Adapter Plate | Fits Small/Big Block Chevy Engines To Buick, Oldsmobile, And Pontiac Transmissions | Made In USA

This adapter plate connects small and big block Chevy engines to Buick, Oldsmobile, Pontiac transmissions. It’s made in the USA for strong, lasting use.
Fits popular engines like 350, 454, and transmissions like TH-350, 700-R4. Includes all bolts and spacers needed. Simple setup for reliable performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This adapter plate is perfect for car enthusiasts and mechanics who want to bolt Chevy engines to Buick, Oldsmobile, or Pontiac transmissions. It works great if you have a small or big block Chevy engine and need a strong, easy-to-install connection. Plus, it’s made in the USA with top-quality parts for lasting performance.
Ready to Purchase?
4. JEGS Urethane Transmission Mount | Fits Most GM Transmissions | Made In USA | Red Urethane; Black Zinc Finish | Mounting Hardware Included | One Per Package

The JEGS Urethane Transmission Mount is made in the USA and fits most GM transmissions. It’s built to last with high-quality materials.
This mount is soft enough for daily driving but tough enough for racing. It’s made from red urethane and black zinc-plated steel. Mounting hardware is included for easy installation.
Choose from other styles and colors sold separately. Each package includes one mount. High-quality components ensure reliable performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This JEGS Urethane Transmission Mount is perfect for GM vehicle owners who want a strong and reliable mount. It works well for those who drive on the street but also want something tough enough for racing. If you want a part made in the USA with top-quality materials, this mount is for you.
Ready to Purchase?
5. C6/E4OD New Rear/Low Sprag (Roller Clutch Bearing) Made in USA C-6/E40D. K36960A

The C6/E4OD New Rear/Low Sprag is a roller clutch bearing made in the USA. It’s designed for Ford transmissions and ensures smooth performance.
This kit includes 16 steel springs and rollers, making it durable and reliable. It fits E4OD 1989 and up and C6 low overrunning 1966 and up.
Wholesale inquiries are welcome for this product. It’s a high-quality part with industry-standard IDs for easy identification.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for Ford E4OD and C6 transmission owners needing a durable, reliable sprag replacement. It works for DIY repair projects or professional shop use, fitting models from 1966 onward. Wholesale buyers will also find it ideal for bulk orders.
Ready to Purchase?
6. Governor (11-Tooth Gear), compatible with GM TH-700-R4, 4L60 V6 &V8 Gas Engine. Made in USA. THM TH700

The Governor (11-Tooth Gear) is made in the USA. It fits GM TH-700-R4 and 4L60 transmissions. Use it with V6 and V8 gas engines only.
This part is hydraulically tested to meet OEM standards. It works with Hydra-matic MD8 and TH-700-R4 models. Not for diesel engines or 4L60E transmissions.
Check your transmission and engine before buying. Verify compatibility to avoid mistakes. Industry IDs are included for easy reference.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Governor (11-Tooth Gear) is perfect for car owners with GM TH-700-R4 or 4L60 transmissions and V6 or V8 gas engines. It’s made in the USA and tested to meet high standards, so it’s reliable and fits your needs.
Ready to Purchase?
7. Universal Torque Converter Nuts Kit, Inch+Metric, Heavy-Duty. Made in USA

Universal fit for torque converters. Heavy-duty alloy steel nuts. Made in the USA for quality.
Includes 6 nuts: 3/8″-24 x 0.34″ and 4 nuts: M10 x 1mm x 8.5mm. Perfect for mixed projects where inch or metric types are needed.
Top locking flange design prevents loosening. Zinc-coated to resist rust and wear.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Universal Torque Converter Nuts Kit is perfect for mechanics and DIY enthusiasts who need a reliable, heavy-duty solution without worrying about the exact torque converter type. It’s great for anyone who wants strong, heat-treated nuts that resist rust and fit both inch and metric sizes.
Ready to Purchase?
8. JEGS Reverse Lock Out Module | Fits Magnum, TR6060 Or T56 6-Speed Transmissions | Made In USA | Pre-labeled Wiring | Includes Harness, Pre-Installed 3 Amp Fuse, Zip Ties, Mounting Screws

The JEGS Reverse Lock Out Module stops miss-shifts and grinds when shifting into reverse. It’s made in the USA with high-quality parts. This module fits Magnum, TR6060, or T56 6-speed transmissions.
It unlocks reverse at low speeds for smooth shifting. The kit includes everything you need: harness, fuse, zip ties, screws, and instructions.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This JEGS Reverse Lock Out Module is perfect for car enthusiasts and mechanics who want to stop miss-shifts. It is great for anyone with a Magnum, TR6060, or T56 6-speed transmission looking for an easy and safe way to shift into reverse. The pre-labeled wiring and included hardware make installation simple for all skill levels.
Ready to Purchase?
9. JEGS Adjustable Kickdown Bracket | Black Anodized Aluminum | Fits GM-Style TH-350, TH-700-R4, and TH-200-4R Transmissions | Made In USA | Fits JEGS Brand Throttle Brackets

The JEGS Adjustable Kickdown Bracket is built to fit GM-style TH-350, TH-700-R4, and TH-200-4R transmissions. It is made from black anodized aluminum that looks great and lasts long. This bracket is a perfect match for your JEGS brand throttle brackets.
This bracket is made in the USA with top-quality parts. It also comes in other finishes to suit your style.
Get the best fit and function with this durable, adjustable bracket. It makes your transmission work smoothly. Upgrade your setup with JEGS today.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts or mechanics needing a reliable kickdown bracket for GM-style TH-350, TH-700-R4, or TH-200-4R transmissions. It’s built with black anodized aluminum for long-lasting use and matches JEGS throttle brackets seamlessly.
Ready to Purchase?
10. JEGS Universal Kickdown Cable | Fits 1969-1987 TH-350, TH-250, & TH-250C And 1976-80 TH-200 &,TH-200C Transmissions | Made In USA | OE Style Cable Jacket

The JEGS Universal Kickdown Cable is made to fit 1969-1987 TH-350, TH-250, & TH-250C and 1976-80 TH-200 & TH-200C transmissions. It features an OE style cable jacket that works with most factory mounting brackets. This makes installation quick and easy.
This cable is fully adjustable to help you swap or replace old, worn-out units. It is perfect for OE replacement and restoration projects. You get a reliable, high-quality part every time.
Made in the USA with top components, this cable ensures long-lasting performance. It’s a smart choice for anyone wanting the best.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts and mechanics restoring or upgrading older vehicles. It fits specific TH-350, TH-250, and TH-200 transmissions, offering an OE style cable jacket for easy installation and a reliable, adjustable replacement made in the USA.
Ready to Purchase?
Buying Guide
Looking for USA-made transmission components? These parts are built tough for smooth performance and long life. Our guide makes choosing easy, focusing on quality, fit, and reliability.
Factors to Consider When Buying:
– Compatibility: Check if the part fits your vehicle’s make, model, and year. Wrong fit can cause issues.
– Material Quality: Look for durable materials like aluminum, steel, or urethane for long-lasting use.
– Ease of Installation: Choose parts with simple setups or included hardware for hassle-free installation.
– Performance Needs: Decide if you need parts for daily driving, racing, or heavy-duty use.
– Brand Reputation: Go for trusted brands known for reliable and high-quality components.
– Price vs. Value: Compare prices, but prioritize value over cost for better long-term savings.
– Warranty or Guarantee: Look for parts with warranties to ensure peace of mind.
Upgrade your ride with confidence using these USA-made transmission components. Whether you’re a DIYer or a pro, these parts deliver smooth performance and durability.