Looking for the best OEM transmission parts? We’ve got you covered with a guide to top brands, expert tips, and everything you need to keep your vehicle running smoothly.
OEM transmission parts are the best choice for keeping your vehicle running smoothly. They are designed to fit perfectly and last longer. Using genuine parts ensures top performance and reliability.
Whether you need a transmission kit, filter, or fluid, OEM parts are the smart choice. They are made to meet high standards and work seamlessly with your vehicle. Trust OEM for dependable results every time.
Explore our guide to find the perfect OEM transmission parts for your needs. Discover top brands and expert tips to keep your vehicle in great shape. Let’s get started!
List of Top 10 OEM Transmission Parts
| Image | Title | Best For | Price |
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KGA Auto Parts OEM transmission kit for Freightliner DT12 6482000218,3400700529, A0032502115, A0119812025, A0214135000, KG218529025 |
This KGA Auto Parts OEM transmission kit is perfect for Freightliner DT12 owners. It includes essential parts like the clutch, central slave cylinder, and annular ball bearing. If you’re unsure about the part number, just message us with your vehicle details for quick help. |
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45RFE 545RFE 65RFE 66RFE 68RFE 1999-UP 4X4 Genuine OEM Transmission Filter Kit/Part # 5179267AD, 5013470AE |
This product is perfect for drivers who want their truck to stay strong and smooth on the road. It’s great for anyone who wants a simple, reliable way to keep their transmission in top shape. |
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Toro Part # 131-9665 Transmission 30 Inch Timemaster Transmission |
This transmission is perfect for lawn care professionals and Toro mower owners needing a reliable replacement part. It’s a OEM Toro Part designed to fit TimeMaster 30 inch and Flex-Force eTimeMaster models—check your manual for exact compatibility. |
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Whirlpool W11393685 Genuine OEM Top Load Washer Transmission Replacement Part – Replaces W10447976, W10811956, W10868473, W11134159, and more |
This Whirlpool W11393685 Genuine OEM Top Load Washer Transmission is perfect for anyone with a Maytag washing machine that needs a reliable, long-lasting fix. It’s easy to install and works great for keeping your washer running smoothly. |
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New OEM 100% Genuine Ford 6R80 Transmission Lead Frame Temp Range Position Sensor, Pan Gasket, Bulkhead Connector, Seals, Filter – 5 Ford Part #’s Included |
This product is perfect for Ford owners who need to replace their transmission sensor, gasket, connector, seals, or filter. It’s ideal for DIY repairs or professional mechanics. |
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Toro Genuine OEM Parts – Transmission (4.5/1) 121-9178 |
This Toro Genuine OEM Transmission is perfect for anyone with a Toro Recycler Lawnmower needing a reliable replacement part. It’s easy to verify compatibility and ensures your mower runs smoothly. |
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6pcs Transmission Fluid & 6pcs Rear Differential Oil Drain Plug Washer Gasket Seal – 20mm+18mm Replacement for Honda Acura Civic Accord Odyssey CRV Pilot Fit, OEM PN Part# 94109-2000 & 90471-PX4-000 |
This product is perfect for Honda and Acura owners who want to keep their vehicles in top shape. It’s ideal for DIY enthusiasts or anyone needing a reliable replacement for worn-out parts. |
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Husqvarna 589600601 Lawn Mower Transmission Assembly (replaces 424657, 532424741) Genuine Original Equipment Manufacturer (OEM) part |
This Husqvarna 589600601 Lawn Mower Transmission Assembly is perfect for anyone who needs a reliable replacement part for their Husqvarna lawn mower. It’s also great for owners of other brands made by Husqvarna, like Craftsman or Poulan, who want a genuine OEM part for a smooth repair. |
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6L80E 6L90E Transmission Filter Gasket Kit Replaces OEM 24236933 24224781 24236517 for Chevy Silverado 1500 2500 3500 Express Suburban Tahoe GMC Sierra Yukon Savana Cadillac Escalade CTS STS XLR |
This 6L80E 6L90E Transmission Filter Gasket Kit is perfect for vehicle owners who want to keep their transmission running smoothly. It’s ideal for Chevy, GMC, Cadillac, Hummer, and Isuzu models, ensuring clean fluid and a leak-free seal. |
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Genuine Mazda (0000-FZ-113E-01) Automatic Transmission Fluid , 32 fl oz |
This Genuine Mazda Automatic Transmission Fluid is perfect for Mazda owners who want to keep their car running smoothly. It’s the exact fit and best quality for your vehicle, ensuring durable performance. |
Detailed Reviews
Discover the best OEM transmission parts with our easy guide.
We use real reviews and expert checks to pick them.
Each part keeps your truck clean and reliable.
Trust us to show you the right part fast.
1. KGA Auto Parts OEM transmission kit for Freightliner DT12 6482000218,3400700529, A0032502115, A0119812025, A0214135000, KG218529025

KGA Auto Parts OEM Transmission Kit is a complete solution for your Freightliner DT12. It includes essential components like the clutch, central slave cylinder, and annular ball bearing. These parts are designed to fit perfectly and ensure smooth transmission performance.
This kit features OEM Detroit parts, guaranteeing quality and reliability. The clutch and central slave cylinder are built to last, providing efficient power transfer. The annular ball bearing reduces friction, enhancing overall transmission efficiency.
If you’re unsure about the part number, we’re here to help. Just provide your vehicle details, and we’ll ensure you get the right part for your needs. Trust KGA Auto Parts for dependable transmission solutions.
| Pros | Cons |
|---|---|
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Perfect For:
This KGA Auto Parts OEM transmission kit is perfect for Freightliner DT12 owners. It includes essential parts like the clutch, central slave cylinder, and annular ball bearing. If you’re unsure about the part number, just message us with your vehicle details for quick help.
Ready to Purchase?
2. 45RFE 545RFE 65RFE 66RFE 68RFE 1999-UP 4X4 Genuine OEM Transmission Filter Kit/Part # 5179267AD, 5013470AE

The 45RFE 545RFE 65RFE 66RFE 68RFE 1999-UP 4X4 kit fits many trucks. It is a Genuine OEM part. It keeps the transmission clean.
Each filter is high‑quality. It keeps the transmission running smoothly. It is quick to install.
Use part #5179267AD or #5013470AE before you drive. It will keep your truck safe.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for drivers who want their truck to stay strong and smooth on the road. It’s great for anyone who wants a simple, reliable way to keep their transmission in top shape.
Ready to Purchase?
3. Toro Part # 131-9665 Transmission 30 Inch Timemaster Transmission

The Toro Transmission Part # 131-9665 is a genuine OEM replacement for your 30-inch TimeMaster mower. It ensures smooth and reliable performance, keeping your mower running like new.
This part fits specific Toro models, including TimeMaster 30 inch BBC and Flex-Force eTimeMaster. Always check your owner’s manual to confirm compatibility before installing.
| Pros | Cons |
|---|---|
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Perfect For:
This transmission is perfect for lawn care professionals and Toro mower owners needing a reliable replacement part. It’s a OEM Toro Part designed to fit TimeMaster 30 inch and Flex-Force eTimeMaster models—check your manual for exact compatibility.
Ready to Purchase?
4. Whirlpool W11393685 Genuine OEM Top Load Washer Transmission Replacement Part – Replaces W10447976, W10811956, W10868473, W11134159, and more

Whirlpool W11393685 is a genuine OEM part for top-load washers. It replaces multiple older part numbers, making it a versatile solution. This part is designed for durability and long-lasting performance.
It works with select Maytag models and comes with a one-year warranty. Trust Whirlpool’s quality and reliability to keep your washer running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This Whirlpool W11393685 Genuine OEM Top Load Washer Transmission is perfect for anyone with a Maytag washing machine that needs a reliable, long-lasting fix. It’s easy to install and works great for keeping your washer running smoothly.
Ready to Purchase?
5. New OEM 100% Genuine Ford 6R80 Transmission Lead Frame Temp Range Position Sensor, Pan Gasket, Bulkhead Connector, Seals, Filter – 5 Ford Part #’s Included

New OEM 100% Genuine Ford 6R80 Transmission parts are ready to use. They include the Temp Range Position Sensor, pan gasket, and filter. Five Ford Part #s come with every order.
Reprogramming is NOT REQUIRED after installation. This saves time and money.
Bulkhead connector and seals are included for complete installation. Parts are 100% genuine, ensuring reliability. Five Ford Part #s make repairs faster and easier.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Ford owners who need to replace their transmission sensor, gasket, connector, seals, or filter. It’s ideal for DIY repairs or professional mechanics.
Ready to Purchase?
6. Toro Genuine OEM Parts – Transmission (4.5/1) 121-9178

This is a Toro Genuine OEM Transmission. It fits many Toro Recycler lawnmowers. Specs are in the images.
Use this part for the 4.5/1 gearbox. Check model and serial number before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This Toro Genuine OEM Transmission is perfect for anyone with a Toro Recycler Lawnmower needing a reliable replacement part. It’s easy to verify compatibility and ensures your mower runs smoothly.
Ready to Purchase?
7. 6pcs Transmission Fluid & 6pcs Rear Differential Oil Drain Plug Washer Gasket Seal – 20mm+18mm Replacement for Honda Acura Civic Accord Odyssey CRV Pilot Fit, OEM PN Part# 94109-2000 & 90471-PX4-000

These kits protect your Transmission Fluid and Rear Differential Oil. They fit a wide range of car models.
Each washer is made from strong aluminum. It seals tight and lasts long. Replace worn parts quickly and safely.
Your engine stays cleaner and smoother. Enjoy worry‑free driving.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Honda and Acura owners who want to keep their vehicles in top shape. It’s ideal for DIY enthusiasts or anyone needing a reliable replacement for worn-out parts.
Ready to Purchase?
8. Husqvarna 589600601 Lawn Mower Transmission Assembly (replaces 424657, 532424741) Genuine Original Equipment Manufacturer (OEM) part

The Husqvarna 589600601 Lawn Mower Transmission Assembly is a genuine OEM part. It replaces older models like 424657 and 532424741. This part is designed for specific Husqvarna lawn mowers.
This transmission assembly is called the RB 22+ FWGD.SS. It fits many Husqvarna models that need this exact part number. Always check compatibility before buying.
It may also fit other brands made by Husqvarna. These include Craftsman, Poulan, and Weed Eater. Using genuine Husqvarna parts ensures reliable performance for your mower.
| Pros | Cons |
|---|---|
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Perfect For:
This Husqvarna 589600601 Lawn Mower Transmission Assembly is perfect for anyone who needs a reliable replacement part for their Husqvarna lawn mower. It’s also great for owners of other brands made by Husqvarna, like Craftsman or Poulan, who want a genuine OEM part for a smooth repair.
Ready to Purchase?
9. 6L80E 6L90E Transmission Filter Gasket Kit Replaces OEM 24236933 24224781 24236517 for Chevy Silverado 1500 2500 3500 Express Suburban Tahoe GMC Sierra Yukon Savana Cadillac Escalade CTS STS XLR

The 6L80E 6L90E Transmission Filter Gasket Kit is a reliable replacement for your vehicle’s transmission needs. It fits Chevy, GMC, Cadillac, Hummer, and Isuzu models, ensuring a perfect match for many popular trucks and SUVs. This kit is designed to last and keep your transmission running smoothly.
It traps dirt and debris, prevents leaks, and meets high standards. The precision-molded gasket ensures a tight seal, while the filter keeps fluid clean. This kit is built tough and ready for action.
With a 12-month warranty, you get peace of mind. The complete kit includes all necessary parts, making installation quick and easy. It’s a smart choice for routine maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
This 6L80E 6L90E Transmission Filter Gasket Kit is perfect for vehicle owners who want to keep their transmission running smoothly. It’s ideal for Chevy, GMC, Cadillac, Hummer, and Isuzu models, ensuring clean fluid and a leak-free seal.
Ready to Purchase?
10. Genuine Mazda (0000-FZ-113E-01) Automatic Transmission Fluid , 32 fl oz

Keep your Mazda running smoothly with Genuine Mazda Automatic Transmission Fluid. This OEM factory part is designed for an exact fit and lasting performance.
It’s durable, high-quality, and not an aftermarket part. Trust this fluid for reliable results every time.
| Pros | Cons |
|---|---|
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Perfect For:
This Genuine Mazda Automatic Transmission Fluid is perfect for Mazda owners who want to keep their car running smoothly. It’s the exact fit and best quality for your vehicle, ensuring durable performance.
Ready to Purchase?
Buying Guide
OEM transmission parts make your drive feel smooth. They also help your vehicle stay strong.
You want parts that fit right and work well. This guide gives you a clear path so you can buy with confidence.
Factors to Consider When Buying OEM Transmission Parts
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Fit: Make sure the part matches your exact model. A perfect fit makes the job easy and keeps your system safe.
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Quality: OEM parts use strong materials. They last longer and handle heat and stress well.
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Brand: Pick trusted OEM brands. They follow strict rules and give steady, smooth performance.
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Part Number: Always check the part number. A correct number removes guesswork and avoids returns.
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Warranty: A good warranty gives peace of mind. It shows the maker trusts the part.
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Use Case: Think about how you use your vehicle or machine. Heavy use needs tougher parts.
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Installation: Some parts install fast. Others need more care. Choose what fits your skill level.
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Compatibility: Check if the part works with older or newer versions. Some OEM parts replace many older numbers.
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Material: Look for steel, aluminum, or reinforced rubber. These materials handle pressure and heat well.
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Fluid Type: Use the right OEM fluid for best results. Clean fluid protects gears and keeps shifts smooth.
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Seal Quality: Strong seals and gaskets stop leaks. They keep dirt out and protect the system.
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Complete Kits: A full OEM kit saves time. It gives you all the parts you need in one box.
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Performance Needs: If you want smoother shifts, choose parts made for high efficiency. They help the system run clean and cool.
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Model Age: Older models may need updated OEM parts. Newer versions often fix past issues.
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Price: OEM parts cost more, but they give better value. They last longer and protect the whole system.