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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.

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
10409635 - : 15 P.S.I. Radiator Cap for Buick: Century, Commercial Chassis, Electra, LeSabre, Park Avenue, Reatta, Regal, Rendezvous, Riviera, Roadmaster, Skyhawk, Skylark, Somerset, Somerset Regal | Cadillac: 60 Special, Allante, Brougham, Cimarron, DeVille, Eldorado, Fleetwood, Seville | Chevrolet: Astro, Beretta, Blazer, C/K Pickup, C1500, C2500, C3500, C3500HD, Camaro, Caprice, Cavalier, Celebrity, Chevette, Citation II, Corsica, Corvette, El Camino, G10, G20, G30, Impala, K1500 Pickup, K2500 Pickup, K3500 Pickup, K5 Blazer, LLV, Lumina, Lumina APV, Monte Carlo, P20, P30, R10, R20, R2500, R30, R3500, S10, S10 Blazer, Suburban C10, Suburban C1500, Suburban C20, Suburban C2500, Suburban K10, Suburban K1500, Suburban K20, Suburban K2500, Suburban R10, Suburban R1500, Suburban R20, Suburban R2500, Suburban V10, Suburban V1500, Suburban V20, Suburban V2500, Tahoe, V10, V20, V30, V3500, Venture | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, Caballero, G1500, G2500, G3500, Jimmy, Jimmy S15, K1500 Pickup, K2500 Pickup, K3500 Pickup, P2500, P3500, R1500 Pickup, R2500 Pickup, R3500 Pickup, S15, Safari, Sonoma, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Suburban R1500, Suburban R2500, Syclone, Typhoon, V1500, V1500 Suburban, V2500, V2500 Suburban, V3500, Yukon | Oldsmobile: 88, 98, Bravada, Calais, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Firenza, Intrigue, LSS, Regency, Silhouette, Toronado | Pontiac: 6000, Aztek, Bonneville, Firebird, Grand Am, Grand Prix, Montana, Parisienne, Safari, Sunbird, T1000, Trans Sport Image

15 P.S.I. Radiator Cap
Part Number: 10409635
GM GM
Shop all GM products
Applications: 2.8L, 4.3L. 2.5L, 2.2L. 8 CYLINDER. 6 CYLINDER. 5.0L, 5.7L, 6.2L, 6.5L, 7.4L, 8.1L.
Other Names: Cap, rc27
Replaces: 10283897
Description: Helps seal and maintain pressure in your vehicle's engine cooling system This GM Genuine part is designed, engineered and tested to...
Fits:
  • Buick:
    • Century,
    • Commercial Chassis,
    • Electra,
    • LeSabre,
    • Park Avenue,
    • Reatta,
    • Regal,
    • Rendezvous,
    • Riviera,
    • Roadmaster,
    • Skyhawk,
    • Skylark,
    • Somerset,
    • Somerset Regal
  • Cadillac:
    • 60 Special,
    • Allante,
    • Brougham,
    • Cimarron,
    • DeVille,
    • Eldorado,
    • Fleetwood,
    • Seville
  • Chevrolet:
    • Astro,
    • Beretta,
    • Blazer,
    • C/K Pickup,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Camaro,
    • Caprice,
    • Cavalier,
    • Celebrity,
    • Chevette,
    • Citation II,
    • Corsica,
    • Corvette,
    • El Camino,
    • G10,
    • G20,
    • G30,
    • Impala,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • K5 Blazer,
    • LLV,
    • Lumina,
    • Lumina APV,
    • Monte Carlo,
    • P20,
    • P30,
    • R10,
    • R20,
    • R2500,
    • R30,
    • R3500,
    • S10,
    • S10 Blazer,
    • Suburban C10,
    • Suburban C1500,
    • Suburban C20,
    • Suburban C2500,
    • Suburban K10,
    • Suburban K1500,
    • Suburban K20,
    • Suburban K2500,
    • Suburban R10,
    • Suburban R1500,
    • Suburban R20,
    • Suburban R2500,
    • Suburban V10,
    • Suburban V1500,
    • Suburban V20,
    • Suburban V2500,
    • Tahoe,
    • V10,
    • V20,
    • V30,
    • V3500,
    • Venture
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • Caballero,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • Jimmy S15,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P2500,
    • P3500,
    • R1500 Pickup,
    • R2500 Pickup,
    • R3500 Pickup,
    • S15,
    • Safari,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Suburban R1500,
    • Suburban R2500,
    • Syclone,
    • Typhoon,
    • V1500,
    • V1500 Suburban,
    • V2500,
    • V2500 Suburban,
    • V3500,
    • Yukon
  • Oldsmobile:
    • 88,
    • 98,
    • Bravada,
    • Calais,
    • Custom Cruiser,
    • Cutlass,
    • Cutlass Calais,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Cutlass Salon,
    • Cutlass Supreme,
    • Delta 88,
    • Firenza,
    • Intrigue,
    • LSS,
    • Regency,
    • Silhouette,
    • Toronado
  • Pontiac:
    • 6000,
    • Aztek,
    • Bonneville,
    • Firebird,
    • Grand Am,
    • Grand Prix,
    • Montana,
    • Parisienne,
    • Safari,
    • Sunbird,
    • T1000,
    • Trans Sport
MSRP $21.59
$10.86
13502354 - : 15 P.S.I. Radiator Cap for Cadillac: Escalade, Escalade ESV | Chevrolet: Silverado 1500, Silverado 1500 LD, Silverado 2500 HD, Silverado 3500 HD, Suburban, Suburban 3500 HD, Tahoe | GMC: Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL Image

15 P.S.I. Radiator Cap
Part Number: 13502354
GM GM
Shop all GM products
Other Names: Reservoir Cap, rc118
Description: 6.0L. Without eassist. Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Yukon XL. Location-Reservoir. Suburban 3500hd. Helps...
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 LD,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban,
    • Suburban 3500 HD,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL
MSRP $13.03
$6.92
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
15982188 - : 15 P.S.I. Radiator Cap for Cadillac: Escalade | Chevrolet: Astro, Blazer, C1500, C2500, C3500, C3500HD, Express 1500, Express 2500, Express 3500, G30, K1500 Pickup, K2500 Pickup, K3500 Pickup, P30, S10, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Tahoe | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, G3500, Jimmy, K1500 Pickup, K2500 Pickup, K3500 Pickup, Safari, Savana 1500, Savana 2500, Savana 3500, Sonoma, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Yukon | Oldsmobile: Bravada Image

15 P.S.I. Radiator Cap
Part Number: 15982188
GM GM
Shop all GM products
Applications: 2.8L, 4.3L. 8 CYLINDER. 6 CYLINDER. 5.0L, 5.7L, 6.2L, 6.5L, 7.4L, 8.1L.
Other Names: Radiator Cap
Description: All models. Express, savana. S-series. 5.0, 5.7, 7.4 & 8.1L. 4.3L. Astro, Safari. Helps seal and maintain pressure in your vehicle's...
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Astro,
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • G30,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P30,
    • S10,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • G3500,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Safari,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • Oldsmobile:
    • Bravada
MSRP $21.78
$11.47
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
13502509 - : 20 P.S.I. Radiator Cap for Buick: Enclave | Cadillac: ATS, CT5, CTS | Chevrolet: Camaro, Caprice, Corvette, Silverado 2500 HD, Silverado 3500 HD, SS, Traverse | GMC: Acadia, Sierra 2500 HD, Sierra 3500 HD | Pontiac: G8 Image

20 P.S.I. Radiator Cap
Part Number: 13502509
GM GM
Shop all GM products
Notes: Included with radiator assembly.
Applications: 3.6L. 6.2L. 6.0L. 2.0L, 2.5L.
Other Names: Cap, rc115
Replaces: 92205634
Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Fits:
  • Buick:
    • Enclave
  • Cadillac:
    • ATS,
    • CT5,
    • CTS
  • Chevrolet:
    • Camaro,
    • Caprice,
    • Corvette,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • SS,
    • Traverse
  • GMC:
    • Acadia,
    • Sierra 2500 HD,
    • Sierra 3500 HD
  • Pontiac:
    • G8
MSRP $22.11
$11.53
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
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