Genuine GMC G2500 Coolant Reservoir Cap

Coolant Overflow Reservoir Cap

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5 Coolant Reservoir Caps found

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GMC G2500 Cap,Radiator Filler
Part Number: 15982188
$11.54 MSRP: $21.78
You Save: $10.24 (48%)
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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:
- 1992-1995 GMC G2500 | 3/4 TON CARGO, 3/4 TON PASSENGER | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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GMC G2500 Cap Assembly, Radiator Surge Tank
Part Number: 25730221
$13.18 MSRP: $24.86
You Save: $11.68 (47%)
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Product Specifications
- Other Name: CAP, Engine Coolant Recovery
- Replaces: 25713159, 25723953, 25697430
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1990 GMC G2500 | 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
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GMC G2500 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:
- 1992-1995 GMC G2500 | 3/4 TON CARGO, 3/4 TON PASSENGER | 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
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GMC G2500 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:
- 1985-1995 GMC G2500 | 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER | 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 G2500 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:
- 1985-1995 GMC G2500 | 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel

GMC G2500 Coolant Reservoir Cap

The Coolant Reservoir Cap of the GMC G2500 locks in pressurized coolant inside the recovery tank, preventing it from leaking costly fluid or letting air in. The Coolant Reservoir Cap maintains pressure to ensure fluid circulation without boiling and keeps the cooling circuit full. It is designed for and trusted by drivers who push their vans through daily routes or heavy work shifts. Every GMC engine in the G2500 lineup runs cooler and lasts longer because the cap not only prevents contamination from outside debris but also ensures that rust and clogging do not occur in the system. The Coolant Reservoir Cap, whether in stamped metal or later lightweight plastic form, threads on effortlessly. The spring valve reacts instantaneously to heat to minimize overflow and allow coolant to flow back when the engine cools. Compatibility extends across G2500 cargo, passenger, and extended wheelbase vehicles, providing the benefit of one easy part that fits while also conforming to factory pressure ratings to avoid any damage. Road trips become more peaceful when the Coolant Reservoir Cap restrains ethylene glycol vapors, which are not harmful to drivers or nature. The component even helps with fuel economy as stable temperature enables the engine to manage air-fuel ratios better, getting rid of unnecessary energy waste. This Coolant Reservoir Cap passes rigorous pressure tests like any other GMC G2500 part, which owners appreciate. Thus, the GMC logo maintains its reliability standard as it does with all G2500 parts. You must regularly check the Coolant Reservoir Cap on any GMC to maintain the optimal cooling efficiency. The safety benefits of using a good quality Coolant Reservoir Cap are clear. It minimizes the chances of a steam burst when someone checks under the hood after a long drive. Backed by decades of GMC production, the Coolant Reservoir Cap has proven its durability. The upgrade is low-cost and corrosion-resistant, making it easier for the hardworking G2500 owner to use their vehicle with confidence.

Each OEM GMC G2500 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.