Cummins ISX Engine Kit – 150mm APR Liners / ISX113-145

Cummins ISX APR Inframe Rebuild Kit Liner 150mm ISX113-145

Includes Piston Kit 4376243

Why Choose This PAI Cummins ISX Engine Kit?

This PAI Cummins ISX engine kit is a smart investment, delivering the perfect balance of durability, performance, and rebuild flexibility for heavy-duty applications.

It comes equipped with 150mm APR liners, engineered to provide superior heat resistance, improved thermal stability, and extended engine life under demanding operating conditions.

Additionally, this kit is packed without connecting rod bearings, allowing you to select the exact bearing type (fractured or sawcut) based on your engine configuration or shop preference. This ensures proper fitment, eliminates guesswork, and reduces the risk of installation errors.

Backed by the trusted reputation of PAI Industries, all components are manufactured to meet or exceed OEM specifications, helping reduce downtime, improve reliability, and protect your engine investment.

Key Benefits:

✔ 150mm APR liners for maximum durability and heat control
✔ Flexible rebuild options (no rod bearings included)
✔ OEM-level quality and precision fit
✔ Built for heavy-duty performance and long service life