All Transmission Internals
Built for your Dodge, Ram, Jeep, and Chrysler platforms, our Transmission Internals collection offers the essential components to enhance your vehicle’s drivetrain reliability and performance. Whether you’re upgrading for strength, durability, or smoother shifting, these parts are designed to handle the demands of high-power Hemi and related engines.
Inside this category, you’ll find everything from clutches and flywheels to driveshafts, differential covers, and transmission pans. Each product is selected to improve your transmission’s response and longevity, helping you maintain control and power delivery under all driving conditions.
Optimize your drivetrain with parts engineered for your specific model and engine platform. Shop transmission internals upgrades for your Dodge, Ram, Jeep, or Chrysler at FastHemis.
Yukon Gear & Axle Hi-Perf Gear Set 4.11 Ratio (REAR): Fits Dodge Ram 2003-2013 5.7L/5.9L/6.7L
Yukon Gear & Axle
$609.19
- Unit price
- /per
Yukon Gear & Axle Ring & Pinion Gear Set 4.56 Ratio: Ram 1500 2010-2019 3.6L/5.7L
Yukon Gear & Axle
$581.45
- Unit price
- /per
Yukon Hi-Perf Gear Set 9.25in 3.21 Ratio (REAR): Ram 1500 2011-2019 3.6L/5.7L Hemi
Yukon Gear & Axle
$743.80
- Unit price
- /per
Yukon Hi-Perf Gear Set 5.13 Ratio (REAR): Jeep Wrangler 2007-2018 2.0L Turbo / 3.6L V6
Yukon Gear & Axle
$515.89
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Front Ring & Pinion Gear Set 9.25in 3.73 Ratio (FRONT): Fits Ram 2500/3500 2014-2023
Yukon Gear & Axle
$599.95
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Gear Set 9.25in 4.88 Ratio (FRONT): Fits Dodge Ram 2003-2010 5.7L / 5.9L Diesel / 3.7L V6
Yukon Gear & Axle
$595.89
- Unit price
- /per
Yukon Gear & Axle Reverse Ring & Pinion 4.56 Ratio: Fits Ram 2014-2023 5.7L/6.4L/6.7L
Yukon Gear & Axle
$599.95
- Unit price
- /per
Yukon Gear & Axle Reverse Ring & Pinion 4.11 Ratio (FRONT): Fits Ram 2014-2023 5.7L/6.4L/6.7L
Yukon Gear & Axle
$599.95
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Front Gear Set 9.25in 3.42 Ratio: Ram 2500/3500 2014-2023 5.7L/6.7L
Yukon Gear & Axle
$605.79
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Gear Set 3.90 Ratio: Fits Dodge 2000-2011 2.5L/3.9L
Yukon Gear & Axle
$610.97
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Front Ring & Pinion Gear Set 9.25in 3.73 Ratio (FRONT): Fits Dodge Ram 2003-2013
Yukon Gear & Axle
$730.44
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Gear Set 4.88 Ratio Rear 9.25in ZF Axles: Ram 1500 2010-2019 3.6L/5.7L
Yukon Gear & Axle
$581.45
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Front Gear Set 9.25in 3.42 Ratio: Fits Dodge/Ram 2003-2013 5.7L/6.7L
Yukon Gear & Axle
$615.12
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Gear Set 4.88: Jeep Wrangler JK 2007-2018 3.6L/3.8L V6 Turbo
Yukon Gear & Axle
$407.80
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Gear Set 5.13: Jeep Wrangler JK 2007-2018 3.6L/3.8L V6 Turbo
Yukon Gear & Axle
$369.89
- Unit price
- /per
BD Diesel Aisin ProForce Torque Converter: Ram 3500 2013-2018 6.7L Diesel
BD Diesel
$1,041.95
- Unit price
- /per
Yukon Gear & Axle Reverse Ring & Pinion 4.44 Ratio w/ Solid Front (FRONT): Fits Ram 2014-2024 5.7L/6.4L/6.7L
Yukon Gear & Axle
$599.95
- Unit price
- /per
Yukon Gear & Axle Ring & Pinion Set 3.73 Ratio Dana 44JK: Jeep Wrangler 2007-2018 2.0L/3.6L
Yukon Gear & Axle
$597.89
- Unit price
- /per
BD Diesel 68RFE ProForce Enhanced Stall Torque Converter: Fits Ram 2500 / 3500 2007-2024 5.9L/6.7L Diesel
BD Diesel
$1,354.95
- Unit price
- /per
BD Diesel Triple Disk Enhanced Stall Converter: Fits Dodge/Ram 2007-2024 Diesel
BD Diesel
$1,987.95
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Ring & Pinion Gear Set (FRONT): Jeep Grand Cherokee 05-10 6.1L/5.7L/3.7L
Yukon Gear & Axle
$621.52
- Unit price
- /per
Yukon Gear & Axle Rear Dana 44 3.21 Ring & Pinion Set (REAR): Jeep Wrangler 07-18 3.8L/3.6L/2.0L
Yukon Gear & Axle
$588.64
- Unit price
- /per
BD Diesel Valve Body w/ Solenoid: Fits Dodge Ram 2007-2010 5.9L/6.7L Diesel
BD Diesel
$1,265.95
- Unit price
- /per
BD Diesel Towmaster Transmission & Converter Package AISIN AS69RC: Ram 3500 2013-2018 6.7L Diesel
BD Diesel
$8,500.00
- Unit price
- /per
BD Diesel TrackMaster 68RFE Transmission & Converter (4WD): Dodge Ram 2500/3500 2007-2018 6.7L Diesel
BD Diesel
$9,844.95
- Unit price
- /per
BD Diesel TrackMaster 68RFE Transmission & Converter Package: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$9,844.95
- Unit price
- /per
BD Diesel Transmission Torq Force Converter Package: Dodge Ram 2500/3500 2007-2018 5.9L/6.7L Diesel
BD Diesel
$6,994.95
- Unit price
- /per
BD Diesel Trackmaster 68RFE Transmission & Converter Package: Fits Dodge Ram 2007-2018 5.9L/6.7L Diesel 2WD
BD Diesel
$9,844.95
- Unit price
- /per
BD Diesel Roadmaster Transmission & Pro Force Converter: Fits Dodge Ram 2007-2018 5.7L/6.4L/6.7L Diesel
BD Diesel
$5,894.95
- Unit price
- /per
BD Diesel Roadmaster Transmission & ProForce Converter: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$5,894.95
- Unit price
- /per
Yukon Gear & Axle High Stage 2 Re-Gear Kit 4.88 Ratio 24 Spline: Jeep Wrangler 2018-2024 3.6L / 6.4L 392
Yukon Gear & Axle
$1,184.71
- Unit price
- /per
BD Diesel TowMaster Transmission & Converter Package: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$6,994.95
- Unit price
- /per
Yukon Gear 11.5in Rear Diff 4.10 Ratio Ring & Pinion: Ram 2500 / 3500 2019-2025 6.7L Diesel / 6.4L 392
Yukon Gear & Axle
$562.96
- Unit price
- /per
Yukon Gear 11.5in Rear Hi-Perf Ring & Pinion: Ram 2500 / 3500 2019-2025 6.7L Diesel / 6.4L 392
Yukon Gear & Axle
$660.57
- Unit price
- /per
Yukon Gear Stage 2 Re-Gear Kit w/ Covers 5.38 Ratio 28 Spline: Jeep Wrangler JK/JL/JT 2007-2018 3.6L/3.8L V6
Yukon Gear & Axle
$1,070.59
- Unit price
- /per
Yukon Gear & Axle Ring and Pinion Gear 16 Bolt: Ram 3500 2019-2026 6.4L/6.7L
Yukon Gear & Axle
$817.78
- Unit price
- /per
Yukon Gear Stage 2 Re-Gear Kit w/ Cover 5.13 Ratio 24 Spline (F&R): Jeep Wrangler 2007-2018 3.6L/3.8L V6
Yukon Gear & Axle
$1,070.59
- Unit price
- /per
Yukon Gear Re-Gear Kit Dana 30/44 5.13 24 Spline (F&R): Jeep Wrangler JK 2007-2017 3.6L/3.8L
Yukon Gear & Axle
$979.29
- Unit price
- /per
BD Diesel 68RFE Transmission & Converter Package: Fits Dodge Ram 2007-2018 5.9L/6.7L Diesel
BD Diesel
$8,594.95
- Unit price
- /per
BD Diesel Stg 5 68RFE Trans & Converter Pkg Billet Input: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$8,594.95
- Unit price
- /per
You’re viewing 41-80 of 81 products
Enhance Your Dodge, Ram, Jeep & Chrysler with Quality Transmission Internals
Reliable transmission internals are key to maintaining smooth power delivery and drivetrain durability on your Dodge, Ram, Jeep, or Chrysler. Whether you’re upgrading for strength or improved shifting, our collection offers components built to handle the demands of high-power Hemi and related engines.
Why Upgrade Transmission Internals for Your Hemi-Powered Vehicle?
Stock transmission components often struggle under increased power and aggressive driving conditions. Upgrading internals like clutches, flywheels, and differential covers enhances durability and helps prevent premature wear. These parts improve shift quality and overall drivetrain response, essential for maintaining control and performance.
- Increased strength to handle higher torque loads
- Improved heat dissipation for longer transmission life
- Smoother, more consistent shifting under load
How to Choose the Right Transmission Internals for Your Vehicle
Selecting the correct transmission parts depends on your specific platform, engine, and driving style. Consider your vehicle’s model and engine platform—whether it’s a 5.7L Hemi in a Ram 1500 or a 6.4L 392 in a Jeep Grand Cherokee. Matching parts to your application ensures compatibility and optimal performance.
Look for components designed with your vehicle’s power output and intended use in mind, from daily driving to heavy towing or performance builds.
Maximize Drivetrain Reliability with Transmission Internals from FastHemis
Our Transmission Internals collection is curated to support your upgrade goals with quality parts engineered for Dodge, Ram, Jeep, and Chrysler platforms. Whether you need clutch packs, driveshafts, or transmission pans, FastHemis offers the right components to keep your drivetrain performing reliably. Shop now to optimize your vehicle’s transmission and maintain control under all driving conditions.