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Cooling Systems, Fans & Radiators
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9 Products found

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  • $13.28 MSRP: $25.04
    You Save: $11.76 (47%)
    Product Specifications
    • Item Dimensions: 2.5 x 2.5 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22671020, 22652695, 15066786
    • Part Description: Hummer Recovery Tank Cap
    More Info
  • Gates Engine Coolant Safety Release Radiator Cap for Hummer - 31518
    $7.65
    Product Specifications
    • Cap Depth: 1.5 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 0.75 in
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 2.13 in
    • OE Part Number: 50237
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.61 in
    • UPC: 072053020458
    • Part Description: Hummer Engine Coolant Safety Release Radiator Cap
    More Info
  • $10.71 MSRP: $22.10
    You Save: $11.39 (52%)
    Product Specifications
    • Other Names: Filler Cap, Radiator Cap, Reservoir Cap
    • Item Dimensions: 2.5 x 2.5 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Hummer Cap, Radiator Filler
    More Info
  • $8.21 MSRP: $15.48
    You Save: $7.27 (47%)
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 2.5 x 2.5 x 0.7 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85604317
    • Part Description: Hummer Reservoir Cap
    More Info
  • $7.43 MSRP: $13.92
    You Save: $6.49 (47%)
    Product Specifications
    • Other Names: Cap, Radiator Cap, Reservoir Cap
    • Item Dimensions: 7.5 x 3.0 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10291660
    • Part Description: Hummer Reservoir Cap
    More Info
  • Gates Engine Coolant Replacement Radiator Cap for Hummer - 31528
    $4.69
    Product Specifications
    • Cap Depth: 1.25 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 0.75 in
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 2.13 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.33 in
    • UPC: 072053020489
    • Part Description: Hummer Engine Coolant Replacement Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Hummer - 10330
    $5.54
    Product Specifications
    • Cap Depth: 1.5"
    • Filler Neck Depth: 0.75"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • Pressure: 16 psi
    • Shell Diameter: 2.61"
    • Type: Optional System
    • UPC: 033342002302
    • Part Description: Hummer Engine Coolant Radiator Cap
    More Info
  • Gates Engine Coolant Replacement Radiator Cap for Hummer - 31532
    $7.30
    Product Specifications
    • Cap Depth: 1.1 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 1.1 in
    • Filler Neck Inside Diameter: 29 mm
    • Filler Neck Outside Diameter: 46 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 15 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.56 in
    • UPC: 072053683325
    • Part Description: Hummer Engine Coolant Replacement Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Hummer - 10230
    Product Specifications
    • Cap Depth: 1.25"
    • Filler Neck Depth: 0.75"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • OE Part Number: 11531486703, 11171100848, 17111468060, 4596444AA, 5278697AA, 4592098, 05278697AA, 52014479AA, 04596444AA, 5191233AA, 04693175AA, 4693175, 5086226AA, 5352594, F4TZ8100B, FIVH8100BA, F1VY8100B, E9DZ8100A, F47H8100AB, 5-21450-002-1, 9-21450-610-0, 8-94228-74
    • Pressure: 16 psi
    • Shell Diameter: 2.33"
    • Type: Optional System
    • UPC: 033342001305
    • Part Description: Hummer Engine Coolant Radiator Cap
    More Info

About Hummer Radiator Cap

Hummer is a U.S. vehicle brand of GM. As Hummer's R&D and experimental teams are in the U.S., the quality of its products can keep unchanged. During the development of Hummer, many popular radiator cap parts have been built. The radiator cap helps as a pressure relief valve and will avoid excess pressure. A properly functioning radiator cap is the best option to provide security over the engine coolant.
Although Hummer has lots of auto parts with impressive performance, radiator cap parts still need repair and maintenance after a long time of usage. A radiator cap is responsible for regulating the pressure in the vehicle's cooling system. The most common radiator cap pressures include 16 PSI, 15 PSI, 13 PSI, and 10 PSI. We have nearly all types of Hummer parts in our catalog to give you a better vehicle both inside and out. Choose among them online. Great delivery services are offered to car buyers.

Featured Hummer Radiator Cap by Models