2017 Cadillac CT6 Base Sedan Cap. Tank. Reservoir - 25730221

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2017 Cadillac CT6 Base Sedan

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Cap. Tank. Reservoir.

Part Number: 25730221
Supersession(s): 25697430; 25713159; 25723953; RC82

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A cover that prevents foreign debris from entering the container. Location-Reservoir. Radiator Cap. Assembly - Radiator Surge TK. Engine Coolant. Recovery.

Radiator CapEngine Coolant Reservoir Cap

2.0 LITER. 2.3 LITER. 2.5 LITER. 3.1 liter. 3.5 LITER. 4.0 LITER. 4.6 LITER. 6 cylinder. 6.5 liter. 6.5 LITER DIESEL. All Models. All Models; 6 Cylinder. All Models; Surge Tank Cap. Aurora; Surge Tank Cap. Bonneville, LeSabre; 4.6L. Diesel, 6.5 liter.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2017 Cadillac CT6 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.

RADIATOR & COMPONENTS.

Full Diagram

#17

Required: 1

inlet. to heater pipe. to outlet pipe. to tank. w/HD cooling. w/o HD cooling.

Cap.

RADIATOR & COMPONENTS.

Full Diagram

Required: 1

6. 5 liter diesel. Inlet. Outlet. Recovery tank. Surge overflow.

6.5 LITER DIESEL. Cap.

Radiator & components.

Full Diagram

Required: 1

6. 5 liter diesel.

6.5 LITER DIESEL. Cap.

RADIATOR & COMPONENTS.

Full Diagram

#15

Required: 1

4. 6 liter. Lower hose. Radiator inlet. Radiator outlet. Upper hose.

4.6 LITER. Reservoir cap.

COOLING FAN. RADIATOR & COMPONENTS.

Full Diagram

2. 0 liter. 2. 2 liter. 2. 8 liter. 3. 1 liter. 4 cylinder W/AC. 4 cylinder W/O ac. 6 cylinder. Auto TRANS. Lower. Manual TRANS. Upper.

6 cylinder.

COOLING FAN. RADIATOR & COMPONENTS.

Full Diagram

2. 0 liter. To condenser. To support. W/O shroud. W/SHROUD.

2.0 LITER.

COOLING FAN. RADIATOR & COMPONENTS.

Full Diagram

2. 3 liter. To condenser. To support. w/HO. w/o HO. W/O shroud. W/SHROUD.

2.3 LITER.

COOLING FAN. RADIATOR & COMPONENTS.

Full Diagram

2. 5 liter. To condenser. To support. w/AC. w/o AC. W/O shroud. W/SHROUD.

2.5 LITER.

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.

All Models; Surge Tank Cap.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

All Models; 4.6L; Heavy Duty. All Models; 4.6L; Standard Duty. All Models; 4.9L; Lower. All Models; 4.9L; Upper. All Models; Left; 4.6L. All Models; Left; 4.9L. All Models; Right; 4.6L. All Models; Right; 4.9L. All Models; Surge Tank Cap. Seville; Left. Seville; Lower. Seville; Right. Seville; Upper.

All Models; Surge Tank Cap.