2001-2024 6.6L Duramax LB7-L5P X-Series Piston Ring Kit - .040 - Industrial Injection - 44B116

2001-2024 6.6L Duramax LB7-L5P X-Series Piston Ring Kit
Industrial Injection X-Series Piston Ring Kits are built for 2001-2024 6.6L Duramax LB7-L5P engine rebuilds, towing applications, and performance diesel builds. These ring kits are designed to support proper cylinder sealing, oil control, compression, and long-term engine reliability in demanding diesel applications.
This ring kit is designed to pair with Industrial Injection X-Series Pistons and is available in multiple bore sizes to match your engine build.
Ring Kit Features
Fits 2001-2024 6.6L Duramax LB7, LLY, LBZ, LMM, LML, and L5P engines
Designed to pair with Industrial Injection X-Series Pistons
Available in Standard, .020", .030", and .040" sizes
Premium PVD-coated ring technology for enhanced durability
Helps improve ring sealing and compression
Helps reduce friction against cylinder walls
Supports improved oil control and reduced blow-by
Built for high cylinder pressure diesel applications
Available Sizes
Standard .020" Oversize .030" Oversize .040" Oversize
Designed for Duramax Rebuilds and Performance Builds
X-Series Piston Ring Kits are a strong choice for stock rebuilds, heavy towing applications, street performance builds, and high-horsepower diesel engines where sealing, durability, and oil control matter.
Product Spec Sheet: Click Here
Important Note
Confirm bore size and piston compatibility before ordering. For performance builds or modified engines, consult your engine builder to verify the correct ring kit for your setup.