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Replacement and OEM Parts for Hummer Radiator Cap
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Hummer Radiator Cap

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Cooling Systems, Fans & Radiators
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9 Products found

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  • OEM (Genuine) Hummer Recovery Tank Cap

    PartNumber: 15075118
    OEM Hummer Recovery Tank Cap - 15075118
    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
    $12.76 MSRP: $24.06
    You Save: $11.30 (47%)
  • Gates Engine Coolant Safety Release Radiator Cap for Hummer - 31518

    Gates® Engine Coolant Safety Release Radiator Cap for Hummer

    PartNumber: 31518
    Product Specifications
    • Cap Depth: 1.5
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: .75
    • Filler Neck Inside Diameter: 1.61
    • Filler Neck Outside Diameter: 2.13
    • Pressure Rating (psi): 16
    • SAE Pressure Range (psi): 14-18
    • Shell Diameter: 2.61
    • UPC: 072053020458
    • Part Description: Hummer Engine Coolant Safety Release Radiator Cap
    More Info
    $6.67
  • OEM (Genuine) Hummer Cap, Radiator Filler

    PartNumber: 15042975
    OEM Hummer Cap, Radiator Filler - 15042975
    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
    $10.41 MSRP: $21.12
    You Save: $10.71 (51%)
  • OEM (Genuine) Hummer Reservoir Cap

    PartNumber: 15060681
    OEM Hummer Reservoir Cap - 15060681
    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
    • Part Description: Hummer Reservoir Cap
    More Info
    $7.48 MSRP: $14.10
    You Save: $6.62 (47%)
  • OEM (Genuine) Hummer Reservoir Cap

    PartNumber: 10322539
    OEM Hummer Reservoir Cap - 10322539
    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
    $7.50 MSRP: $13.56
    You Save: $6.06 (45%)
  • Gates Engine Coolant Replacement Radiator Cap for Hummer - 31528

    Gates® Engine Coolant Replacement Radiator Cap for Hummer

    PartNumber: 31528
    Product Specifications
    • Cap Depth: 1.25
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: .75
    • Filler Neck Inside Diameter: 1.61
    • Filler Neck Outside Diameter: 2.13
    • OE Comparison Rating: OE Performance
    • Pressure Rating (psi): 16
    • SAE Pressure Range (psi): 14-18
    • Shell Diameter: 2.33
    • UPC: 072053020489
    • Part Description: Hummer Engine Coolant Replacement Radiator Cap
    More Info
    $4.17
  • Gates Engine Coolant Replacement Radiator Cap for Hummer - 31532

    Gates® Engine Coolant Replacement Radiator Cap for Hummer

    PartNumber: 31532
    Product Specifications
    • Cap Depth: 1.1
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 1.1; 28
    • Filler Neck Inside Diameter: 1.15; 29
    • Filler Neck Outside Diameter: 1.81; 46
    • OE Comparison Rating: OE Performance
    • Pressure Rating (psi): 15
    • SAE Pressure Range (psi): 14-18
    • Shell Diameter: 2.56
    • UPC: 072053683325
    • Part Description: Hummer Engine Coolant Replacement Radiator Cap
    More Info
    $6.36
  • STANT Engine Coolant Radiator Cap for Hummer - 10230

    STANT® Engine Coolant Radiator Cap for Hummer

    PartNumber: 10230
    Product Specifications
    • Freight Class: 85
    • Pressure Rating (PSI): 16 psi
    • UPC: 333420013054
    • Part Description: Hummer Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Hummer - 10330

    STANT® Engine Coolant Radiator Cap for Hummer

    PartNumber: 10330
    Product Specifications
    • Freight Class: 85
    • Pressure Rating (PSI): 16 psi
    • UPC: 333420023022
    • 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