MAHLE Cummins ISX Inframe Engine Rebuild Kit – OEM Quality Overhaul

MAHLE Cummins ISX APR Inframe Rebuild Kit – 152mm Liner 4595519 | Includes Piston Kit 4376243

Compatible with CPL Numbers: 1437, 2732, 3229, 3459, 3775, 8287, 8288, 8520, 8523, 8550

Product Overview

Restore the power, reliability, and efficiency of your Cummins ISX APR engine with this complete MAHLE inframe rebuild kit, engineered for demanding heavy-duty applications.

This kit features 152mm APR liners (4595519) and includes piston kit 4376243, delivering OEM-level performance with components trusted worldwide. Designed for precision fit and extended service life, it provides everything needed for a professional inframe overhaul without compromising durability.

Built to meet or exceed OEM specifications, MAHLE components are recognized globally for their superior engineering and consistent quality—making this kit the ideal choice for serious rebuilds.

Why Choose MAHLE?

✔ OEM-Level Engineering Excellence
MAHLE is a global leader in engine components, supplying OEM manufacturers with precision-engineered parts designed for maximum performance and reliability.

✔ Proven Quality & Durability
Manufactured using advanced materials and strict quality control to ensure long service life under extreme operating conditions.

✔ Trusted Worldwide
Preferred by fleets, rebuilders, and technicians who demand consistent performance and dependability.

✔ Precision Fit & Performance
Engineered to exact tolerances for proper sealing, reduced wear, and optimal engine efficiency.

Why This Kit Is a Smart Investment

✔ Complete Inframe Rebuild Solution
Includes all critical components for a professional and efficient engine overhaul.

✔ 152mm APR Liner Configuration
Optimized for proper cooling, sealing, and durability in heavy-duty diesel applications.

✔ OEM-Quality Components
Ensures long-term reliability, performance, and extended engine life.

✔ Reduced Downtime
Get your truck or equipment back in operation faster with a complete solution.

✔ Built for Heavy-Duty Use
Designed to handle high loads, extreme heat, and continuous operation.

✔ Protect Your Investment
Avoid costly failures with premium internal components engineered for longevity.

"Image may be for illustrative purposes only. The kit contents shown represent the actual parts included."