ARP - Duramax 6.6L Lbz/Lly/Lml/Lmm 12Pt Valve Cover Bolt Kit - 100-7533

The ARP 100-7533 12-point valve cover bolt kit is engineered for later-model GM Duramax 6.6L engines, delivering improved clamping force and durability in high-heat diesel applications.

Key Features

• 12-point valve cover bolt kit


• Designed for Duramax LBZ, LLY, LML, and LMM engines


• High-strength ARP alloy materials


• Precision-machined threads for consistent torque


• Improves reliability over OE hardware

Compatibility & Installation Notes

• Fits GM Duramax 6.6L LBZ, LLY, LML, and LMM engines


• Verify engine code before installation


• Torque to ARP specifications

Prop 65 Warning

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.