2004.5-2005 LLY Engine Parts & Accessories

ARP Head Studs | 01-16 Duramax
Sale priceFrom $650.00

PPE Uppipe Bolt Set | 01-16 GM Duramax
Sale price$35.99

Banks Oil Cooler Upgrade Kit | 2001-2019 GM Duramax
Sale price$650.00
Merchant Grade C Head Gasket Kit | 04.5-10 LLY, LBZ & LMM Duramax
Sale priceFrom $499.95
CR2 Duramax Crankshaft Pin Kit | 01-16 GM Duramax
Sale price$149.00

Merchant Billet Coolant Block Off Plate | 2001-2024 GM Duramax
Sale price$59.72
AC Delco Oil Filter | 01-19 GM Duramax
Sale price$13.89

PPE Billet Valve Covers Shaved | 04.5-10 Duramax
Sale price$305.99

XDP Wrinkle Black HD High Output Alternator | 01-07 GM Duramax
Sale price$470.95

Merchant Automotive Performance Motor Mounts | 01-10 GM Duramax
Sale price$422.63

WCFAB HD L5P Swap Mounts | 01-10 GM Duramax
Sale price$596.55

DFC Street Series Long Block | 2004.5-2005 LLY Duramax
Sale price$10,360.38

Wagler Street Fighter Connecting Rods | 2001-2016 Duramax
Sale price$1,950.00

Industrial Stage 2 Chromoly Pushrods | 2001-2016 Duramax
Sale price$604.48

Industrial Stage 1 Billet Pushrods | 2001-2016 Duramax
Sale price$464.80

Industrial 130LB Valve Springs | 2001-2016 Duramax
Sale price$873.92
GM Front Cover Dowel | 2001-2016 Duramax
Sale price$6.35
GM Block To Cylinder Head Dowel Pin | 2001-2016 Duramax
Sale price$5.25

Industrial Rocker Arm Spacer Kit | 2001-2016 Duramax
Sale price$229.84

Merchant Front & Rear Main Seal Drivers | 2001-2025 GM Duramax
Sale priceFrom $149.72
GM Rear Main Seal | 2001-2025 GM Duramax
Sale price$67.54
GM Front Main Seal | 2001-2025 GM Duramax
Sale price$59.52

GM Engine Block Freeze Plugs | 2001-2019 GM Duramax
Sale price$13.93
Dowel Alignment Pin Engine To Transmission | 2001-2022 GM Duramax
Sale price$13.93
