Exergy Performance 2011-2016 LML Duramax Improved Stock CP4.2 Pump

Enhance the reliability and performance of your 2011-2016 LML Duramax with the Exergy Performance Improved Stock CP4.2 Pump. Designed to address common issues associated with factory CP4.2 pumps, this upgraded unit offers enhanced durability, consistent fuel delivery, and improved internal components to withstand the demands of both daily driving and heavy-duty applications.

Features and Benefits of the Exergy Performance Improved Stock CP4.2 Pump

Key Features

• Upgraded Internal Components: Designed to address common CP4.2 failures, ensuring improved longevity and durability.
• OEM Fitment & Direct Replacement: Bolts directly into place for easy installation with no modifications required.
• Enhanced Fuel Delivery: Provides consistent rail pressure for smooth engine performance under various driving conditions.
• Built for Reliability: Crafted from high-quality materials to handle high-pressure fuel demands.
• Ideal for Stock and Mild Performance Applications: Supports daily driving, towing, and light performance tuning.