1998 Gmc C3500 Sierra SLT Crew Cab Pickup Fleetside Engine Coolant Thermostat Housing - 25535941

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1998 GMC C3500 Sierra SLT Crew Cab Pickup Fleetside

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Engine Coolant Thermostat Housing

Part Number: 25535941

View Engine Coolant Thermostat Housing Full-Sized Product Image 1 of 1

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

Engine Coolant Thermostat Housing

Fits 98 , Bonneville, Delta 88, Electra, Lesabre, Reatta, Riviera, Toronado

All Models; w/Hi-Output engine. Buick, Oldsmobile. Gas; 6 Cylinder; 3.8L.
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 1998 GMC C3500 to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

4. 9L; Left. 4. 9L; Lower. 4. 9L; Right. 4. 9L; Upper. 4. 9L; W/HEAVY Duty Cooling. 4. 9L; W/O Heavy Duty Cooling. 6 Cylinder; 180 Degrees. 6 Cylinder; 195 Degrees. 6 Cylinder; ALL. 6 Cylinder; Left. 6 Cylinder; Right. 8 Cylinder; Left. 8 Cylinder; Right. 8 Cylinder; W/HD Cooling. 8 Cylinder; W/O hd Cooling. All Models; 3.8L; Left. All Models; 3.8L; Right. All Models; 3.8L; w/HD Cooling; w/o Reminder Package. All Models; 3.8L; w/HD Cooling; w/Reminder Package. All Models; 3.8L; w/o HD Cooling; w/o Reminder Package. All Models; 3.8L; w/o HD Cooling; w/Reminder Package. All Models; 3.8L; w/o Supercharger. All Models; 3.8L; w/Supercharger. All Models; 4.5L. Buick. Cadillac.

Gas; 6 Cylinder; 3.8L.

COOLING SYSTEM. COOLING FAN. WATER PUMP.

Full Diagram

All Models; Surge Tank Cap. Buick; w/HD Cooling. Buick; w/o HD cooling. Cadillac; Front Of Radiator. Cadillac; Left. Cadillac; Lower. Cadillac; Rear Of Radiator. Cadillac; Right. Cadillac; Upper. Eldorado; 4.6L; L37. Eldorado; 4.6L; LD8. Eldorado; 4.6L; Left. Eldorado; 4.6L; Right. Eldorado; 4.9L; Left. Eldorado; 4.9L; Lower. Eldorado; 4.9L; Right. Eldorado; 4.9L; Upper. Eldorado; Left. Eldorado; Right. Oldsmobile; Front Of Radiator. Oldsmobile; Rear Of Radiator. Oldsmobile; w/HD Cooling; w/Extra Cap. Cooling. Oldsmobile; w/o HD Cooling. Riviera. Toronado; Front Of Radiator. Toronado; Rear Of Radiator.

Buick. Oldsmobile.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

All Models; 1st Design; Left. All Models; 1st Design; Right. All Models; 2nd Design; Left. All Models; 2nd Design; Right. All Models; 3.0L. All Models; 3.8L. All Models; All. All Models; Left. All Models; MFI. All Models; Right. All Models; SFI. All Models; w/HD Cooling. All Models; w/Hi-Output engine. All Models; w/o HD Cooling. All Models; w/o Hi-Output Engine. Buick; Custom; 2 Door; w/HD Cooling. Buick; Custom; 2 Door; w/o HD Cooling. Buick; Custom; 4 Door; HD. Buick; Custom; 4 Door; Standard. Buick; Limited; w/HD Cooling. Buick; Limited; w/o HD Cooling. Oldsmobile; H.D. Cooling. Oldsmobile; Royal Brougham. Oldsmobile; Royal; 2 Door. Oldsmobile; Royal; 4 Door. Oldsmobile; Royal; Heavy Duty Cooling.

All Models; w/Hi-Output engine.