GM Remanufactured Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection Chevy/GMC AR890 20X8

AR890 20X8

The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration

Anodized Black For A Sleek Matte Look

Proven Clamping Force - Prevents head gasket

FUEL FC885 INJECTOR MATTE BLACK 20X9 6-135 87

GM Remanufactured Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection Chevy/GMC AR890 20X8The Industrial Injection LLY Duramax Stock Remanufactured Heads are designed to be a factory replacement. Complete ready to bolt on. Heads are first jet washed in a high pressure spray cabinet to remove oil and dirt, then glass beaded to remove carbon. Next they are checked by magnafluxing, (cast iron only) or pressure testing. They are visually inspected for defects that would make them unusable. New High Strength Alloy, Heat Treated iron based valve