Eaton Rear Master Install Kit

1993–1996 Jeep Grand Cherokee, 1994–1996 Dodge Viper, 1994–1995 Jeep Wrangler

K-C8.25-69R

Overview:

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

Specifically engineered for the Chrysler 9.25-inch rear differential, this master kit is tailored to fit the 1993–1996 Jeep Grand Cherokee, 1994–1996 Dodge Viper, and 1994–1995 Jeep Wrangler models. Eaton’s commitment to quality means this kit includes premium bearings and components that promote quiet operation and extended service life.

Key Features:

Designed for ease of installation and durability, the Eaton Rear Master Install Kit offers the following key features:

• Complete installation kit including all necessary components for rear differential assembly
• Fits Chrysler 9.25-inch rear differentials with 27 spline axles and pinions
• Includes 10 cover bolts and 10 ring gear bolts for secure mounting
• Standard rotation design compatible with specified vehicle models
• Premium Eaton bearings for enhanced durability and quiet operation
• Precision-engineered components to ensure proper gear mesh and alignment
• Reduces installation time by providing all parts in one convenient package
• Ideal for upgrades, rebuilds, or replacement of worn differential components

Construction & Design

The Eaton Rear Master Install Kit is built with high-quality materials engineered for strength and reliability under demanding driving conditions. The kit’s premium bearings are manufactured to exacting standards, ensuring smooth rotation and reduced wear over time. All hardware components, including bolts and washers, are crafted from durable metals designed to resist corrosion and maintain torque specifications.

Each component is precision-machined to fit the Chrysler 9.25-inch differential housing perfectly, guaranteeing optimal gear engagement and minimizing the risk of premature failure. Eaton’s engineering expertise ensures that this kit supports the performance and longevity expected from a high-quality differential upgrade.

Installation & Fitment

Installation of the Eaton Rear Master Install Kit is straightforward for experienced technicians and knowledgeable enthusiasts. The kit includes all necessary parts to complete the rear differential installation without the need for additional components. It is designed to fit the rear differentials of 1993–1996 Jeep Grand Cherokee, 1994–1996 Dodge Viper, and 1994–1995 Jeep Wrangler models equipped with the Chrysler 9.25-inch axle.

Proper installation requires adherence to Eaton’s application guide to confirm fitment and ensure correct assembly procedures. No major modifications are necessary, making this kit an efficient and reliable choice for differential upgrades or repairs.

What’s Included

• Premium Eaton bearings
• 10 differential cover bolts
• 10 ring gear bolts
• 27 spline axle components
• 27 spline pinion components
• All necessary washers and seals for installation

Ideal For:

This Eaton Rear Master Install Kit is ideal for Jeep and Dodge owners looking to upgrade or rebuild their rear differential with high-quality components. It suits performance enthusiasts, off-road adventurers, and professional mechanics who demand reliable, long-lasting parts that ensure smooth and quiet operation. Whether restoring a classic Jeep Wrangler or enhancing the legendary Dodge Viper, this kit provides the essential hardware for a successful differential installation.

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.