66RFE Transmission Price range: $1,500.00 through $3,000.00Select options
66RFE Transmission
The 66RFE transmission is a 6-speed automatic gearbox engineered for heavy-duty Ram trucks from 2007 to 2022. Designed to handle high torque from 5.7L HEMI and 6.4L V8 engines, it offers enhanced shift control, durability, and towing performance. Whether you’re restoring or upgrading your Dodge or Ram pickup, this tested OEM 66RFE transmission ensures factory-grade reliability and smooth performance. Each unit is inspected, quality-tested, and ready for installation, backed by a standard warranty for peace of mind.
35 in stock
$1,500.00 – $3,000.00Price range: $1,500.00 through $3,000.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
SKU: CHRY-RF68
Category: Used Transmission
Tags: 6-Speed 66RFE Transmission, 66RFE Transmission, Dodge Ram 66RFE Transmission, Ram 2500 66RFE Transmission, Used 66RFE Transmission
Brand: Chrysler
Additional Information
| Brand | Chrysler |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2007–2025 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
What we offer
- High-Quality Product
- Expert Installation Service
- Upto 90 Days of Warranty
- Price
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- Positive Reputation
- Reliability
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The 66RFE transmission is a robust 6-speed automatic transmission developed by Chrysler for Ram 2500 and 3500 trucks. Known for its balance of strength, efficiency, and adaptability, the 66RFE features optimized hydraulic control, advanced clutch design, and torque management systems for smooth power delivery under load. It’s the perfect replacement for drivers seeking dependable towing capability and long-term reliability in demanding conditions.
2007–2012 Ram 2500 66RFE Transmission
The 66RFE debuted in 2007, paired with the 5.7L HEMI V8. It brought stronger internal components and improved shift calibration over its predecessor, the 545RFE. In these early Ram 2500 models, it delivers steady torque handling up to 550 lb-ft, ensuring consistent towing and hauling performance. The transmission’s durable steel clutch packs and heavy-duty geartrain make it a trusted choice for both work and recreation.
2013–2018 Ram 3500 66RFE Transmission
For the 2013–2018 generation, Ram enhanced the 66RFE with refined valve body tuning and better cooling flow. It’s optimized for both the 5.7L and 6.4L HEMI engines, supporting higher torque loads and improved drivability. This version provides seamless gear shifts, especially under heavy payload or towing situations, making it ideal for commercial and personal use alike.
2019–2022 Ram 2500/3500 66RFE Transmission
The 2019–2022 66RFE variant features software updates and improved hydraulic circuits to complement the advanced engine control systems in newer Ram models. Designed for smoother shifts and greater transmission longevity, it ensures dependable operation even in high-mileage applications. Drivers appreciate its consistent performance, excellent throttle response, and OEM compatibility across multiple trims — including Tradesman, Laramie, and Big Horn.
Frequently Asked Questions
What vehicles use the 66RFE transmission?
It’s commonly found in Ram 2500 and 3500 trucks (2007–2022) with 5.7L or 6.4L HEMI V8 engines.
Is the 66RFE transmission used or rebuilt?
Units are available in both tested used and professionally rebuilt conditions, ensuring reliable OEM performance.
How much torque can the 66RFE handle?
The 66RFE is rated to handle up to 550 lb-ft of torque, ideal for towing and heavy-duty use.
Does the 66RFE transmission come with a warranty?
Yes, every unit includes a standard warranty that covers workmanship and major components.
Is the 66RFE compatible with other Dodge models?
Primarily designed for Ram HD trucks, though compatibility may extend to select Dodge chassis cab configurations with the HEMI Engine.
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