Collection: GM Duramax EGR Upgrade Kits

Factory EGR systems restrict airflow, increase soot buildup, and lead to long-term issues. DIESELR’s EGR kits are built to reduce engine stress, lower operating temperatures, and improve efficiency for LB7, LLY, LBZ, LMM, LML, L5P, LM2, and LWN Duramax models.

✔ Designed for real-world durability
✔ Improves airflow and reduces carbon buildup
✔ Built for 6.6L, 3.0L, and 2.8L Duramax applications

Complete EGR Solutions for Duramax

Factory EGR systems create unnecessary restrictions. These kits are built to improve flow and efficiency.

• Helps reduce carbon buildup and keeps temperatures stable
• Durable, direct-fit components for all Duramax generations
• Fits 2001-2024 Duramax models

High-Flow EGR Components

Stronger EGR coolers and components help your Duramax run more efficiently.

• Heavy-duty construction for long-term reliability
• Reduces exhaust restrictions for better airflow
• Designed for 6.6L, 3.0L, and 2.8L Duramax models

Heavy-Duty EGR Hardware

Built for durability and consistent performance.

• Direct-fit components for clean installation
• Reduces exhaust flow restrictions
• Designed for real-world driving and towing