Eaton Rear Master Install Kit

1997–2004 Dodge Dakota / 1998–2004 Dodge Durango / 1997–2004 Dodge Ram 1500 / 1997–2001 Dodge Ram 2500

K-C8.25-76R

Overview:

The Eaton Rear Master Install Kit is a comprehensive solution designed to simplify the installation or upgrade of your Eaton differential in select Dodge and Jeep vehicles. This kit contains all the essential components needed to properly install an Eaton differential or replace the ring and pinion gears, ensuring a precise fit and reliable operation. Ideal for enthusiasts and professional mechanics alike, this kit helps maintain the durability and performance of your vehicle’s rear axle assembly.

Specifically engineered for Chrysler 8.25-inch rear differentials, the kit supports a wide range of Dodge Dakota, Durango, Ram 1500, and Ram 2500 models from the late 1990s through the early 2000s. Eaton’s commitment to premium quality bearings and components guarantees long-lasting, quiet operation, making this kit a trusted choice for differential service and upgrades.

Key Features:

This Eaton Rear Master Install Kit offers a complete set of components designed for a seamless installation experience and dependable performance:

• Includes 10 cover bolts and 10 ring gear bolts for secure assembly
• Fits Chrysler 8.25-inch rear differentials with 27/29 axle spline and 27 pinion spline
• Standard rotation configuration compatible with specified vehicle models
• Premium Eaton bearings engineered for durability and quiet operation
• All necessary hardware included to complete differential installation or ring and pinion replacement
• Compatible with Eaton part numbers 187C151A, 187C179A, and 912A553
• Designed for 1976 and newer applications, ensuring broad compatibility
• Manufactured to meet or exceed OEM specifications for fit and function

Construction & Design:

The Eaton Rear Master Install Kit is built with high-quality materials to withstand the rigors of heavy-duty use and off-road conditions. The kit’s premium bearings are precision-engineered to reduce friction and wear, contributing to quieter operation and extended service life. All bolts and hardware are crafted from durable steel with corrosion-resistant finishes to maintain integrity over time. Eaton’s meticulous engineering ensures that each component fits perfectly within the Chrysler 8.25-inch differential housing, providing a reliable and secure installation.

Installation & Fitment:

Installation of the Eaton Rear Master Install Kit is straightforward when following Eaton’s application guide and proper differential service procedures. The kit includes all necessary bolts and hardware, eliminating the need for additional parts and reducing installation time. It is designed to fit rear differentials on a variety of Dodge and Jeep models, including:

• Dodge Dakota (1997–2004)
• Dodge Durango (1998–2004)
• Dodge Ram 1500 (1997–2004)
• Dodge Ram 2500 (1997–2001)

Professional installation is recommended to ensure correct torque specifications and proper differential setup, preserving vehicle performance and safety.

What's Included:

• 10 differential cover bolts
• 10 ring gear bolts
• Premium Eaton bearings
• All necessary hardware for ring and pinion installation
• Installation instructions and Eaton application guide reference

Ideal For:

This master install kit is perfect for vehicle owners and mechanics looking to upgrade or service the rear differential on compatible Dodge and Jeep trucks and SUVs. Whether you are replacing worn components, upgrading to an Eaton differential, or performing routine maintenance, this kit provides all the essential parts for a professional-quality installation. It is especially suited for those who demand reliable, long-lasting performance from their drivetrain components in daily driving, towing, or light off-road conditions.

Eaton produces well-known performance drivetrain solutions—especially differentials and supporting install components—designed to help put power down more effectively. Eaton is also recognized for performance automotive supercharger technology (including TVS systems) used in various high-performance applications where consistent airflow and traction are critical.