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Shop OEM GM Radiator & Cooling Parts

OEM GM Radiator & Cooling Parts are essential to keeping your vehicle running at its best. At GMPartsClub, we provide a complete selection of Genuine GM and OEM-quality parts that match the fit, form, and performance of the originals. Whether you're maintaining a Chevrolet, GMC, Buick, or Cadillac, you’ll find exactly what you need. Our parts are backed by factory standards and fast nationwide shipping to get your vehicle back on the road quickly and reliably. Avoid risky aftermarket options—choose OEM parts from GMPartsClub to preserve performance, safety, and value. Browse our inventory of Shop OEM GM radiator & cooling parts and order with confidence today.

25661994 - : 15 P.S.I. Radiator Cap for Buick: Skylark | Cadillac: Allante, DeVille, Eldorado, Seville | Chevrolet: Blazer, C1500, C2500, C3500, C3500HD, Cavalier, Express 2500, Express 3500, G20, G30, K1500 Pickup, K2500 Pickup, K3500 Pickup, P30, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Tahoe | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, G2500, G3500, K1500 Pickup, K2500 Pickup, K3500 Pickup, P3500, Savana 2500, Savana 3500, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Yukon | Oldsmobile: Cutlass Calais | Pontiac: Grand Am, Sunbird Image

15 P.S.I. Radiator Cap
Part Number: 25661994
GM GM
Shop all GM products
Other Names: Radiator Cap, rc81
Replaces: 06410665, 15977333
Description: Location-Reservoir. Pink Label. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Buick:
    • Skylark
  • Cadillac:
    • Allante,
    • DeVille,
    • Eldorado,
    • Seville
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Cavalier,
    • Express 2500,
    • Express 3500,
    • G20,
    • G30,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P30,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • G2500,
    • G3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P3500,
    • Savana 2500,
    • Savana 3500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • Oldsmobile:
    • Cutlass Calais
  • Pontiac:
    • Grand Am,
    • Sunbird
MSRP $16.85
$8.84
15293434 - Cooling System: 18 P.S.I. Radiator Cap for Buick: LaCrosse, Terraza | Chevrolet: Impala, Monte Carlo, Uplander | Oldsmobile: Cutlass | Pontiac: Montana | Saturn: Relay Image

18 P.S.I. Radiator Cap
Part Number: 15293434
GM GM
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Notes: 1st design uses regular coolant, 2nd design uses long life coolant.
Other Names: Filler Cap, rc111
Replaces: 22605500
Description: Terraza, Uplander. All. Without dex cool label. LaCrosse. 3.9L. 5.3L. Montana SV6. Helps seal and maintain pressure in your vehicle's...
Fits:
  • Buick:
    • LaCrosse,
    • Terraza
  • Chevrolet:
    • Impala,
    • Monte Carlo,
    • Uplander
  • Oldsmobile:
    • Cutlass
  • Pontiac:
    • Montana
  • Saturn:
    • Relay
MSRP $23.11
$12.61
25730158 - : 15 P.S.I. Radiator Cap for Buick: Century, LeSabre, Park Avenue, Regal, Rendezvous, Terraza | Chevrolet: Impala, Monte Carlo, Uplander, Venture | Oldsmobile: Intrigue, Silhouette | Pontiac: Aztek, Bonneville, Grand Prix, Montana | Saturn: Relay Image

15 P.S.I. Radiator Cap
Part Number: 25730158
GM GM
Shop all GM products
Other Names: Radiator Cap, rc96
Description: Aztek, Rendezvous. All models. Terraza, Uplander. Relay. Park Avenue. 3.8L. 3.4L, with dex-cool label. Montana SV6. Helps seal and...
Fits:
  • Buick:
    • Century,
    • LeSabre,
    • Park Avenue,
    • Regal,
    • Rendezvous,
    • Terraza
  • Chevrolet:
    • Impala,
    • Monte Carlo,
    • Uplander,
    • Venture
  • Oldsmobile:
    • Intrigue,
    • Silhouette
  • Pontiac:
    • Aztek,
    • Bonneville,
    • Grand Prix,
    • Montana
  • Saturn:
    • Relay
MSRP $19.13
$11.20
19318278 - : 13 P.S.I. Radiator Cap for Chevrolet: City Express Image

13 P.S.I. Radiator Cap
Part Number: 19318278
GM GM
Shop all GM products
Other Names: Radiator Cap
Replaces: 19317447
Description: City Express. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Chevrolet:
    • City Express
MSRP $31.54
$18.77
15042975 - : 15 P.S.I. Radiator Cap for Buick: Enclave, LaCrosse, Lucerne, Rainier | Chevrolet: Colorado, Express 1500, Express 2500, Express 3500, Express 4500, HHR, Impala, Monte Carlo, Trailblazer, Trailblazer EXT, Traverse | GMC: Acadia, Acadia Limited, Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Savana 3500, Savana 4500 | Hummer: H3, H3T | Oldsmobile: Bravada | Pontiac: Grand Prix, Montana | Saturn: Outlook Image

15 P.S.I. Radiator Cap
Part Number: 15042975
GM GM
Shop all GM products
Notes: Included with reservoir.
Applications: 4.2L. 5.3L. 4.3L. 6.6L. 6.0L. 8 CYLINDER. 2.8L, 2.9L, 3.5L, 3.7L. 6 CYLINDER 2003-2014.
Other Names: Radiator Cap, rc85
Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Buick:
    • Enclave,
    • LaCrosse,
    • Lucerne,
    • Rainier
  • Chevrolet:
    • Colorado,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Express 4500,
    • HHR,
    • Impala,
    • Monte Carlo,
    • Trailblazer,
    • Trailblazer EXT,
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited,
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Savana 4500
  • Hummer:
    • H3,
    • H3T
  • Oldsmobile:
    • Bravada
  • Pontiac:
    • Grand Prix,
    • Montana
  • Saturn:
    • Outlook
MSRP $20.28
$11.02
15064718 - : 15 P.S.I. Radiator Cap for Chevrolet: Astro | GMC: Safari Image

15 P.S.I. Radiator Cap
Part Number: 15064718
GM GM
Shop all GM products
Applications: 4.3L.
Other Names: Radiator Cap, rc97
Description: Astro, Safari. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Chevrolet:
    • Astro
  • GMC:
    • Safari
MSRP $20.95
$11.23
15075565 - : 15 P.S.I. Radiator Cap for Chevrolet: Blazer, S10 | GMC: Jimmy, S15, Sonoma | Oldsmobile: Bravada Image

15 P.S.I. Radiator Cap
Part Number: 15075565
GM GM
Shop all GM products
Applications: 2.5L, 2.2L. 2.8L, 4.3L.
Other Names: Radiator Cap, rc95
Replaces: 22583309
Description: S-series. Blazer/Sonoma/S10. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Chevrolet:
    • Blazer,
    • S10
  • GMC:
    • Jimmy,
    • S15,
    • Sonoma
  • Oldsmobile:
    • Bravada
MSRP $23.82
$12.12
10316828 - : 18 P.S.I. Radiator Cap for Chevrolet: Camaro | Pontiac: Firebird Image

18 P.S.I. Radiator Cap
Part Number: 10316828
GM GM
Shop all GM products
Applications: 5.7L. 3.4L, 3.8L.
Other Names: Radiator Cap, rc94
Replaces: 10283371, 10402081
Description: All models. 8 cylinder, 1998-02. Helps seal and pressurize your vehicle's cooling system as the radiator transfers heat from the...
Fits:
  • Chevrolet:
    • Camaro
  • Pontiac:
    • Firebird
MSRP $17.01
$9.96
15077061 - : Drive Motor Inverter Radiator Hose for Chevrolet: Silverado 1500, Silverado 1500 Classic | GMC: Sierra 1500, Sierra 1500 Classic Image

Drive Motor Inverter Radiator Hose
Part Number: 15077061
GM GM
Shop all GM products
Other Names: Cooler Pipe, Radiator Coolant Hose, Hose
Description: Power electronics module, rad to pump. Inverter Cooling. From Drive Motor Inverter Cooler Water Pump.
Fits:
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 Classic
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Classic
MSRP $95.90
$67.90
22997917 - : Generator Control Module Coolant Radiator Hose for Chevrolet: Volt Image

Generator Control Module Coolant Radiator Hose
Part Number: 22997917
GM GM
Shop all GM products
Other Names: Coolant Hose
Description: Module cooling, from battery charger, outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
  • Chevrolet:
    • Volt
MSRP $63.85
$42.39
84819025 - : Radiator Coolant Hose for Cadillac: CT4, CT5 Image

Radiator Coolant Hose
Part Number: 84819025
GM GM
Shop all GM products
Applications: 3.6L. 6.2L.
Other Names: Coolant Hose, Hoses, Radiator Hose, F (S)Hose
Description: 3.6L turbo, radiator mounted, #3. CT4. Right. Inlet. CT5. 6.2L, auxiliary. Auxiliary Radiator.
Fits:
  • Cadillac:
    • CT4,
    • CT5
MSRP $56.41
$39.44
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