RD20-145 RT40-145 Inter Axle Differential Kit – Rockwell Meritor Replacement

Purchase RD20-145 RT40-145 Differential Kit Online for heavy truck repair and maintenance use. The top-quality Inter Axle Differential Kit is intended as a direct replacement for Rockwell Meritor Kit #2488, providing hassle-free compatibility with RD20-145 and RT40-145 axle assemblies.

The kit includes:

• High-precision machined differential case
• Top-of-the-line bearings and seals
• Hardened steel spider gears
• Complete set of thrust washers
• Top-shelf mounting hardware
• Installation gaskets and seals

Built to OEM specifications, our RD20-145 RT40-145 Differential Kit uses high-quality parts that are equal to or better than original equipment requirements for performance and longevity. Each component is thoroughly tested for quality to guarantee smooth operation in tough conditions.

Ideal for owner-operators, repair facilities, and fleet maintenance operations wanting to achieve optimum vehicle uptime using top-quality replacement parts. The complete kit has all the items the technicians need to perform a complete differential service, avoiding costly roadside breakdowns and extending drivetrain life.

For installation assistance, consult our Differential Installation Guide or review our Axle Maintenance Best Practices. Still have questions? Our technical support team is available at our Contact Page to provide expert guidance.

Compatible with numerous heavy-duty truck models including select Freightliner, Kenworth, Peterbilt, and International trucks equipped with Rockwell Meritor axles. Verify your specific application using our Parts Compatibility Checker before ordering.

All differential kits ship with a comprehensive one-year warranty against manufacturing defects. See Warranty Information for complete details or visit Meritor’s official website to reference original specifications.

Purchase RD20-145 RT40-145 Differential Kit Online today and experience the perfect balance of quality, performance, and value for your heavy-duty truck repair needs.