Buy 1991 Gmc K1500 Sierra Standard Cab Pickup Fleetside 4.3L Chevrolet V6 M/T Engine Mount (Front). 2.8 Vibration, Vibrations - OEM Gmc Part # 22188284 (17981702, 22145863, 22146241)

Mount.
A part that locates and supports the engine. It also reduces vibrations from the engine. Bracket. Engine. Motor. Side.

Engine Mount

2.8 LITER. 4.3 LITER. 4.3 LITER, 2WD. 4.3 LITER, 4WD. 4.3-262; Right. 6 CYLINDER. 6 CYLINDER, front. 6 CYLINDER, front, 2WD. 6 CYLINDER, rubber, 4.3 liter. 6 CYLINDER, w/4.3 liter. 6 CYLINDER, w/o 231. All Models. All Models; 2WD. All Models; 4WD. Astro, Safari. Astro, Safari; 2WD. S-Series. V6, 200-229. V6, 4.3. V6-262; Right. V8, 2WD. V8, 4WD.
Engine Mount - Repair or Replace
A broken or worn engine mount will often cause your 1991 GMC K1500 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.