Replacement Radiator Direct Fit 01-05 GM 6.6L Duramax X-TRA Cool XD295 XDP 6.0 The stock valve springs in

The stock valve springs in your Cummins engine are not designed to handle the increased engine RPM or higher boost levels that are common in modified applications

Each fuel injector goes through an in-depth remanufacturing process to ensure it meets or exceeds the current specifications of original engine manufacturer

Underperforming battery cables can cause hard-start

This transmission cooler is intended for use with the factory transmission lines

Replacement Radiator Direct Fit 01-05 GM 6.6L Duramax X-TRA Cool XD295 XDP 6.0 The stock valve springs inThe XDP X TRA Cool Direct Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001 2005 GM 6. 6L Duramax LB7 and LLY. While the X TRA Cool may resemble a stock replacement, the construction and design is far from it! The X TRA Cool Radiators are specially designed with upgraded techniques borrowed from the semi truck and HD industry. Unlike the OEM radiator, extra steps are taken to ensure added durability and strength to