Sale

Fasteners› Engine Fastener Kits

ARP

ARP Chevy Duramax 6.6L LB7 12pt Valve Cover Bolt Kit

$260.33 $230.38 Save $29.95

SKU: A00M 400-7531

In Stock
In Stock
Ships by Jun 12
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ARP 400-7531 is a 12-point valve cover bolt kit designed for 2001-2004 GM Silverado/Sierra 2500HD/3500HD models with the 6.6L Duramax LB7 engine. Constructed from stainless steel, these bolts feature a 12-point flanged head and a tensile strength of 200,000 psi. This kit includes the required flat washers.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARP
Part NumberA00M 400-7531

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy