Buy 2004 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Crew Cab Pickup Engine Mount (Front). 4 XL, Reinstalled, Related - OEM Gmc Part # 85608074 (84848133)

Mount.
A part that locates and supports the engine. It also reduces vibrations from the engine. Part has related component that cannot be reused/reinstalled: bolt. Part has related component that cannot be reused/reinstalled; bolt. Assembly - ENGINE. Motor. Side.

Engine Mount

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

4.3 LITER. 5.3 & 6.2 LITER. 5.3 & 6.2 LITER, 2WD. 5.3 & 6.2 LITER, 4WD. 6.2 LITER, 2WD. 6.2 LITER, 4WD. 6.2 LITER, all. Escalade ESV; Left. Escalade; Left. Silverado, Sierra; 4WD; Left. Silverado, Sierra; Left. Silverado, Sierra; RWD; Left. Suburban; Left; 2WD. Suburban; Left; 4WD. Tahoe; Left; 2WD. Tahoe; Left; 4WD. Yukon XL; Left; 2WD. Yukon XL; Left; 4WD. Yukon; Left; 2WD. Yukon; Left; 4WD.
Engine Mount - Repair or Replace
A broken or worn engine mount will often cause your 2004 GMC Sierra 2500 HD to lurch when shifting gears, and you may also hear a clunk when accelerating or braking. Another likely symptom is excessive vibration from your engine.