SKU: ARP100-7533
UPC: 672036043094
MPN: 100-7533
The Valve Cover Bolt Kit 12pt for Duramax 6.6L engines by ARP is an essential upgrade for diesel engine builders and enthusiasts who prioritize reliability in extreme conditions. This kit addresses the common issue of factory valve cover bolts loosening due to thermal cycling and vibration, which can lead to oil leaks and serious engine damage if not addressed.
ARP's innovative 12-point fastener design utilizes premium-grade alloy steel and features a proprietary surface treatment that enhances corrosion resistance and load distribution. The 12-point geometry ensures even stress distribution across the bolt head, minimizing the risk of cam-out and bolt failure during installation, which is particularly important in tight valve cover applications.
Diesel truck owners with stock or modified Duramax 6.6L engines, including those in Chevrolet Silverado HD and GMC Sierra Denali HD models, will see immediate benefits from this upgrade. The bolts come pre-lubricated with ARP's calibrated thread compound, allowing for precise torque specifications and consistent clamping load, which helps prevent oil seepage.
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