Genuine GMC C1500 Coolant Reservoir Cap

Coolant Overflow Reservoir Cap

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5 Coolant Reservoir Caps found

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GMC C1500 Cap,Radiator Filler
Part Number: 15982188
$11.54 MSRP: $21.78
You Save: $10.24 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CAP, Radiator Tank; Filler Cap, Radiator Cap
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 GMC C1500 | C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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GMC C1500 Cap,Radiator Surge Tank
Part Number: 25661994
$8.93 MSRP: $16.85
You Save: $7.92 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: CAP, Engine Coolant Recovery
- Replaces: 15977333
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 GMC C1500 | C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
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GMC C1500 Coolant Recovery Reservoir Cap
Part Number: 15989074
$12.72 MSRP: $22.82
You Save: $10.10 (45%)
Product Specifications
- Other Name: CAP, Engine Coolant Recovery
- Replaces: 15695491, 14094966
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1999 GMC C1500 | C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC C1500 Cap,P/S Pump Reservoir
Part Number: 26095243
$9.70 MSRP: $15.26
You Save: $5.56 (37%)
Product Specifications
- Other Name: CAP, Power Brake Booster; Cap, Reservoir Cap
- Replaces: 07813194, 07834183, 26042498, 7834183, 7813194, 26009893, 26010563
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1999 GMC C1500 | C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
- 1985-1986 GMC C1500 | REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC C1500 Cap, Coolant Recovery Reservoir
Part Number: 15630112
Product Specifications
- Other Name: CAP, Engine Coolant Recovery
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 GMC C1500 | REGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel

GMC C1500 Coolant Reservoir Cap

The GMC C1500 Coolant Reservoir Cap ensures quality performance. It seals tight to keep coolant in and debris out. As the engine cools, the heated fluid is permitted to return to the tank. As such, pressure remains right where your pickup needs it. Compatible with early square body rigs and the final 1998 editions alike, this Coolant Reservoir Cap swaps onto any C1500 in minutes, giving owners the same reliable closure the factory trusted on every rugged GMC workhorse. The Coolant Reservoir Cap is equipped with a calibrated spring valve engineered to open only when pressure exceeds specifications, delivering a GM-quality feature that prohibits hose swelling but allows excess steam release, reducing the likelihood of roadside overheating while on a long trip. The Coolant Reservoir Cap is designed to prevent the spillage of metal-laden coolant, which in turn slows down the process of corrosion through the block and the radiator. Furthermore, it serves as a protective barrier for wildlife against leaks that may be toxic in nature. For the major part, it keeps the temperature needle steady despite traffic in the desert. Shoppers are able to purchase a robust metal Coolant Reservoir Cap designed to withstand extreme heat swings. Alternatively, they can opt for a lighter cap made from plastic that resists chemicals. Similar threads ensure both caps restore balance as soon as they click in place. Continuous sealing ensures that the cooling system of the C1500 stays air-free, which protects the water pump bearings and the head gaskets in every original GMC C1500 truck while drivers keep their eyes on the road and not on the gauge cluster. Opting for this reliable Coolant Reservoir Cap reinforces GMC's original engineering while maintaining a seasoned C1500 for countless miles ahead. No matter if you're towing lumber or cruising downtown, the Coolant Reservoir Cap is built to GMC standards to ensure every classic C1500 runs cool in the greatly hot summer afternoons, year after year.

Each OEM GMC C1500 Coolant Reservoir Cap we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.