2004 Chevrolet Silverado 1500 Base Extended Cab Pickup Fleetside Outlet. Thermostat - 12557563

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2004 Chevrolet Silverado 1500 Base Extended Cab Pickup Fleetside

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Outlet. Thermostat.

Part Number: 12557563
Supersession(s): 12594929

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Engine Coolant Housing where a Thermostat is used but not included. Engine Coolant Outlet Flange. hsng. Engine Coolant Flange. Engine Coolant Housing. Water Neck.

Engine Coolant Outlet FlangeEngine Coolant Thermostat Housing

4.3 LITER. All Models; 4.3L. S-Series; 4.3L; All. Silverado, Sierra; 4.3L.
Engine Coolant Thermostat Housing - Repair or Replace
A failed thermostat housing will likely result in a cooling system leak, or will cause the engine in your 2004 Chevrolet Silverado to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.

RADIATOR & COMPONENTS.

Full Diagram

#19

4. 3 liter. Auto TRANS. Chevrolet. GMC. Low coolant. Manual TRANS.

4.3 LITER.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

5. 3L; Left. 5. 3L; Right. 6. 0L; Includes Thermostat. 6. 0L; See Thermostat Housing. All Models; 4.3L; Auto Trans. All Models; 4.3L; Manual Trans; w/o Oil Cooler. All Models; 4.3L; Manual Trans; w/Oil Cooler. All Models; 4.3L; w/AC. All Models; 4.3L; w/Indent URM. All Models; 4.3L; w/o AC. All Models; 4.3L; w/o Indent URM. All Models; 4.8L; Auto Trans; All. All Models; 4.8L; Auto Trans; w/o Rear AC. All Models; 4.8L; Auto Trans; w/Rear AC. All Models; 4.8L; Manual Trans. All Models; 4.8L; w/AC. All Models; 4.8L; w/o AC. All Models; 5.3L; Auto Trans; All; w/Avalanche; 34 x 18 1/2 x 1 1/8. All Models; 5.3L; Auto Trans; All; w/Avalanche; 34 x 18 1/2 x 1 5/16. All Models; 5.3L; Auto Trans; All; w/o Avalanche; w/5.3L Hybrid. All Models; 5.3L; Auto Trans; All; w/o Avalanche; w/o 5.3L Hybrid. All Models; 5.3L; Auto Trans; w/o Rear AC. All Models; 5.3L; Auto Trans; w/Rear AC. All Models; 5.3L; Manual Trans. All Models; 5.3L; w/AC. All Models; 5.3L; w/o AC.

All Models; 4.3L.