Buy OEM GENERAL MOTORS Part # 25828247 (15226252, 15829212, 15919101). Engine Mount (Front). 2WD. 3/4 ton. 4.8, 5.3 & 6.0 LITER GAS, 3/4, 1 ton. 4.8, 5.3, 6.0 & 6.2 LITER, 6.0 liter. 5.3 & 6.0 LITER. 6.0 LITER

Mount.
A part that locates and supports the engine. It also reduces vibrations from the engine. Assembly - ENGINE. Motor.

Engine Mount

2WD. 3/4 ton. 4.8, 5.3 & 6.0 LITER GAS, 3/4, 1 ton. 4.8, 5.3, 6.0 & 6.2 LITER, 6.0 liter. 5.3 & 6.0 LITER. 6.0 LITER. Avalanche. Avalanche; w/o HD Trailer Equip. Escalade, Escalade EXT/ESV. SEDAN, 3/4 ton. Silverado, Sierra; 4.8L; 1/2 Ton; 2WD. Silverado, Sierra; 5.3L; 1/2 Ton; 2WD. Silverado, Sierra; 5.3L; 1/2 Ton; 2WD; w/o Engine Code B; Crew Cab; w/o HD Trailer Equip. Silverado, Sierra; 5.3L; 1/2 Ton; 2WD; w/o Engine Code B; Extended Cab; 143" & 157" Wheelbase; w/o HD Trailer Equip. Silverado, Sierra; 5.3L; 1/2 Ton; 2WD; w/o Engine Code B; Standard Cab; w/o HD Trailer Equip. Silverado, Sierra; 5.3L; 3/4 Ton. Silverado, Sierra; 6.0L. Suburban 3500HD. Suburban, Yukon XL. Suburban, Yukon XL; 5.3L; w/o HD Trailer Equip. Suburban, Yukon XL; 6.0L; 3/4 Ton. Tahoe, Yukon. Tahoe, Yukon; 4.8L. Tahoe, Yukon; 5.3L; w/o HD Trailer Equip. Yukon XL, Suburban; 6.0L.
Engine Mount - Repair or Replace
A broken or worn engine mount will often cause your 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.