Exhaust Valve Kit Cummins 3800637 | 3417779, 3080976

High-Performance Exhaust Valve Kit

The 3800637 Exhaust Valve Kit is a critical component for maintaining the integrity and performance of Cummins heavy-duty diesel engines. This kit is specifically engineered to handle the extreme thermal and mechanical stresses found in the exhaust system, ensuring efficient gas release from the combustion chamber to the exhaust manifold.

Kit Components & Function

This comprehensive kit includes essential parts for a top-end overhaul or valve train service:

• Exhaust Valve (3417779): Precision-manufactured to control the flow of spent gases, reducing emissions and managing heat effectively within the cylinder head.
• Valve Collets (3275354): Precision-machined retainers that ensure the valve remains securely aligned and seated, preventing valve float and ensuring consistent operation at high RPMs.

Benefits of Installation

• Enhanced Engine Efficiency: Promotes better combustion cycles through precise exhaust timing and superior sealing capabilities.
• Superior Durability: Constructed from high-strength, wear-resistant materials designed for longevity in demanding heavy-duty trucking environments.
• Reliable Sealing: New valve seats and components help maintain engine compression and prevent power loss.

Technical Specifications

• Weight: 0.49 lb
• Package Dimensions: 9.76 x 1.86 x 1.86 in
• Application: Heavy-duty diesel engines (Cummins)
• Service Part Topic: 99T2-3