20920637 - GENERAL MOTORS Exhaust Muffler | Hadwin White Wholesale Parts, Conway SC

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Exhaust Muffler

Part Number: 20920637
Supersession(s): 20898762; 25940543

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Exhaust Muffler. Muffler and pipe.
A Muffler without any pipes, which are typically universal in fitment.

Exhaust Muffler

Fits Sierra 1500, Silverado

1/2 TON, crew cab, 5.3 liter. 1/2 TON, ext cab, 5.3L w/6.5 ft box. Silverado, Sierra; 5.3L; w/Flex Fuel; 133.9" Wheelbase. Silverado, Sierra; 5.3L; w/Flex Fuel; 143.5" Wheelbase. Silverado, Sierra; 5.3L; w/o Flex Fuel; 133.9" Wheelbase. Silverado, Sierra; 5.3L; w/o Flex Fuel; 157.5" Wheelbase.

EXHAUST SYSTEM. EXHAUST COMPONENTS.

Full Diagram

1/2 ton. 4. 8 & 5. 3 liter. 4. 8 liter. 4. 8L W/5. 9 ft box. 4. 8L W/6. 5 ft box. 4. 8L W/8 ft box. 5. 3L W/5. 9 ft box. 5. 3L W/6. 5 ft box. 5. 3L W/8 ft box. 6. 0 liter. 6. 2 liter. California. Crew cab. Ext cab. Federal. Front dash pnl. Front floor. Rear floor. Std cab.

1/2 TON. 5.3 liter. 5.3L w/6.5 ft box. crew cab. ext cab.