Shop OEM General Motors Part # 84832949 (84498500, 85535309). Engine Compartment Insulation. CREW CAB, 4.3, 5.3, 6.2 liter. CREW CAB, 6.6 liter gas. CREW CAB, inner, 4.3, 5.3, 6.2 liter. CREW CAB

Barrier. Engine Compartment Insulation. Insulator.
Engine Compartment Insulation.

Engine Compartment Insulation

Fits Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado

CREW CAB, 4.3, 5.3, 6.2 liter. CREW CAB, 6.6 liter gas. CREW CAB, inner, 4.3, 5.3, 6.2 liter. CREW CAB, inner, 6.6 liter gas. DOUBLE CAB, 4.3, 5.3, 6.2 liter. DOUBLE CAB, 6.6 liter gas. DOUBLE CAB, inner, 6.6 liter gas. REGULAR CAB. REGULAR CAB, 6.6 liter gas. REGULAR CAB, inner, 6.6 liter gas.