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 Ring & Pinion Gear Set 4.88 Ratio: Jeep Wrangler JL 2018-2019 3.6L/2.0L Turbo
Yukon Gear & Axle
$417.89
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Yukon Gear & Axle Ring & Pinion Gear Set 210mm 5.38 Ratio (FRONT): Fits Jeep 2018-2024
Yukon Gear & Axle
$498.89
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Yukon Gear & Axle Ring & Pinion Gear Set 4.11 Ratio 24-Spl Open: Jeep Wrangler 2018-2019 3.6L/2.0L Turbo
Yukon Gear & Axle
$498.89
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Yukon Gear & Axle Ring & Pinion Gear Set 5.13 Ratio Reverse Front: Jeep Wrangler JL 2018-2019 3.6L/2.0L Turbo
Yukon Gear & Axle
$417.89
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Yukon Gear & Axle Ring & Pinion Set 3.73 Ratio 24 Spline: Jeep Wrangler JL 2018-2019 3.6L/2.0L Turbo
Yukon Gear & Axle
$492.89
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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
$1,141.89
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Yukon Gear & Axle Ring & Pinion Gear Set 210mm 4.11 Ratio (FRONT): Fits Jeep 2018-2024
Yukon Gear & Axle
$498.89
- Unit price
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Yukon Gear & Axle Ring & Pinion Gear Set 210mm 4.56 Ratio: Fits Jeep 2018-2024
Yukon Gear & Axle
$492.89
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Yukon Gear & Axle Ring & Pinion Gear Set 4.11 Ratio: Jeep Wrangler JL 2018-2019 3.6L/2.0L Turbo
Yukon Gear & Axle
$417.89
- Unit price
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Yukon Gear & Axle Ring & Pinion Gear Set 4.56 Ratio (REAR): Jeep Gladiator / Wrangler 2.0L-6.4L 2018-2024
Yukon Gear & Axle
$517.89
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Yukon Gear & Axle Hi-Perf Gear Set 4.11 Ratio (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L
Yukon Gear & Axle
$515.89
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Yukon Hi-Perf Gear Set 5.38 Ratio: Jeep Wrangler 2007-2018 2.0L Turbo / 3.6L V6
Yukon Gear & Axle
$498.89
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Yukon Gear & Axle Ring & Pinion Gear Set 3.90 Ratio: Ram 1500 2011-2019 3.6L/5.7L
Yukon Gear & Axle
$588.89
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Yukon Hi-Perf Gear Set 11.5in 3.42 Ratio (REAR) w/ Coil Springs: Ram 2500 2014-2019 5.7L/6.4L
Yukon Gear & Axle
$656.89
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Yukon Gear & Axle Hi-Perf Gear Set 4.56 Ratio (FRONT): Fits Dodge Ram 2003-2013 5.7L/5.9L/6.7L
Yukon Gear & Axle
$592.89
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Yukon Gear Hi-Perf Gear Set 4.11 Ratio Short Reverse Pinion: Jeep Wrangler 2.0L / 3.6L 2007-2018
Yukon Gear & Axle
$369.89
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Yukon Gear & Axle Hi-Perf Gear Set 4.88 Ratio (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L
Yukon Gear & Axle
$467.89
- Unit price
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Yukon Gear & Axle Hi-Perf Gear Set 4.56: Jeep Wrangler JK 2007-2018 3.6L/3.8L V6 Turbo
Yukon Gear & Axle
$369.89
- Unit price
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Yukon Hi-Perf Gear Set 9.25in 3.55 Ratio (REAR): Ram 1500 2011-2019 3.6L/5.7L Hemi
Yukon Gear & Axle
$723.89
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Yukon Gear & Axle Hi-Perf Gear Set 4.56 Ratio (REAR): Jeep Wrangler JK 2007-2018 3.6L/3.8L
Yukon Gear & Axle
$474.89
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Yukon Gear & Axle Hi-Perf Gear Set 8.0in 4.11 Ratio: Dodge Dakota/Durango/Ram 1500 2000-2011 2.5L-5.7L
Yukon Gear & Axle
$654.89
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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
$592.89
- Unit price
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Yukon Gear & Axle Ring & Pinion Gear Set 4.56 Ratio: Ram 1500 2010-2019 3.6L/5.7L
Yukon Gear & Axle
$565.89
- Unit price
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Yukon Hi-Perf Gear Set 9.25in 3.21 Ratio (REAR): Ram 1500 2011-2019 3.6L/5.7L Hemi
Yukon Gear & Axle
$723.89
- Unit price
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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
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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
$583.89
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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
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Yukon Gear & Axle Reverse Ring & Pinion 4.56 Ratio: Fits Ram 2014-2023 5.7L/6.4L/6.7L
Yukon Gear & Axle
$583.89
- Unit price
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Yukon Gear & Axle Reverse Ring & Pinion 4.11 Ratio (FRONT): Fits Ram 2014-2023 5.7L/6.4L/6.7L
Yukon Gear & Axle
$583.89
- Unit price
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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
$583.89
- Unit price
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Yukon Gear & Axle Hi-Perf Gear Set 3.90 Ratio: Fits Dodge 2000-2011 2.5L/3.9L
Yukon Gear & Axle
$698.89
- Unit price
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Yukon Gear & Axle Hi-Perf Front Ring & Pinion Gear Set 9.25in 3.73 Ratio (FRONT): Fits Dodge Ram 2003-2013
Yukon Gear & Axle
$710.89
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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
$565.89
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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
$592.89
- Unit price
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Yukon Gear & Axle Hi-Perf Gear Set 4.88: Jeep Wrangler JK 2007-2018 3.6L/3.8L V6 Turbo
Yukon Gear & Axle
$396.89
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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
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BD Diesel Aisin ProForce Torque Converter: Ram 3500 2013-2018 6.7L Diesel
BD Diesel
$1,041.95
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BD Diesel Roadmaster Transmission & Converter Package (4WD): Ram 3500 2013-2018 6.7L Diesel
BD Diesel
$6,694.95
- Unit price
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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
$1,031.89
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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
$943.89
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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.