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Replacement and OEM Parts for Buick Regal Radiator Cap
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Buick Regal Radiator Cap

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Cooling Systems, Fans & Radiators
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20 Products found

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  • OEM (Genuine) Buick Regal Cap Asm-Radiator Surge Tank

    PartNumber: 13502353
    OEM Buick Regal Cap Asm-Radiator Surge Tank - 13502353
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 3.1 x 3.0 x 1.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Cap Asm-Radiator Surge Tank
    More Info
    $8.96 MSRP: $18.16
    You Save: $9.20 (51%)
  • Gates Engine Coolant Safety Release Radiator Cap for Buick Regal - 31518

    Gates® Engine Coolant Safety Release Radiator Cap for Buick Regal

    PartNumber: 31518
    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: Buick Regal Engine Coolant Safety Release Radiator Cap
    More Info
    $6.67
  • OEM (Genuine) Buick Regal Filler Cap

    PartNumber: 10409635
    OEM Buick Regal Filler Cap - 10409635
    Product Specifications
    • Other Names: Cap, Filler Cap, Radiator Cap
    • Item Dimensions: 2.6 x 2.4 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 6410785, 10283897, 06410785, 15953298
    • Part Description: Buick Regal Filler Cap
    More Info
    $11.39 MSRP: $20.61
    You Save: $9.22 (45%)
  • Gates Engine Coolant Safety Release Radiator Cap for Buick Regal - 31516

    Gates® Engine Coolant Safety Release Radiator Cap for Buick Regal

    PartNumber: 31516
    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
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.61 in
    • UPC: 072053114898
    • Part Description: Buick Regal Engine Coolant Safety Release Radiator Cap
    More Info
    $6.24
  • OEM (Genuine) Buick Regal Reservoir Cap

    PartNumber: 10322539
    OEM Buick Regal 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: Buick Regal Reservoir Cap
    More Info
    $7.50 MSRP: $13.56
    You Save: $6.06 (45%)
  • OEM (Genuine) Buick Regal Recovery Tank Cap

    PartNumber: 15989074
    OEM Buick Regal Recovery Tank Cap - 15989074
    Product Specifications
    • Item Dimensions: 8.8 x 2.9 x 1.1 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15695491, 14094966
    • Part Description: Buick Regal Recovery Tank Cap
    More Info
    $11.26 MSRP: $21.22
    You Save: $9.96 (47%)
  • OEM (Genuine) Buick Regal Filler Cap

    PartNumber: 25730158
    OEM Buick Regal Filler Cap - 25730158
    Product Specifications
    • Other Names: Filler Cap, Radiator Cap
    • Item Dimensions: 3.7 x 3.6 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Filler Cap
    More Info
    $10.78 MSRP: $20.31
    You Save: $9.53 (47%)
  • OEM (Genuine) Buick Regal Radiator Cap

    PartNumber: 10049770
    OEM Buick Regal Radiator Cap - 10049770
    Product Specifications
    • Other Names: Radiator Cap
    • Part Description: Buick Regal Radiator Cap
    $13.06 MSRP: $18.75
    You Save: $5.69 (31%)
  • Gates Engine Coolant Replacement Reservoir Cap for Buick Regal - 31312

    Gates® Engine Coolant Replacement Reservoir Cap for Buick Regal

    PartNumber: 31312
    Product Specifications
    • Cap Depth: 0.97 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 0.97 in
    • Filler Neck Inside Diameter: 1.37 in
    • Filler Neck Outside Diameter: 51 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 0 psi
    • SAE Pressure Range: 0 psi
    • Shell Diameter: 1.91 in
    • UPC: 072053019919
    • Part Description: Buick Regal Engine Coolant Replacement Reservoir Cap
    More Info
    $1.87
  • Gates Engine Coolant Replacement Radiator Cap for Buick Regal - 31523

    Gates® Engine Coolant Replacement Radiator Cap for Buick Regal

    PartNumber: 31523
    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: 072053114881
    • Part Description: Buick Regal Engine Coolant Replacement Radiator Cap
    More Info
    $4.17
  • Gates Engine Coolant Replacement Radiator Cap for Buick Regal - 31528

    Gates® Engine Coolant Replacement Radiator Cap for Buick Regal

    PartNumber: 31528
    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: Buick Regal Engine Coolant Replacement Radiator Cap
    More Info
    $4.17
  • STANT Engine Coolant Radiator Cap for Buick Regal - 10230

    STANT® Engine Coolant Radiator Cap for Buick Regal

    PartNumber: 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: Buick Regal Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Buick Regal - 10231

    STANT® Engine Coolant Radiator Cap for Buick Regal

    PartNumber: 10231
    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: 55111074AA, 5352954, 55111074AB, 52079880AA, J5352954, 4677493AA, 4039936, 3781830, 3412851, 4266968, 4401493, 3673891, 3574154, 4140464, 2998982, 5017468AA, J5358177, 4266441, 4682828, J5900584, 5900584, E2FZ8100A, E6DZ8100B, E1FZ8100A, D7AZ8100A, E6LY81
    • Pressure: 16 psi
    • Shell Diameter: 2.33"
    • Type: Optional System
    • UPC: 033342001312
    • Part Description: Buick Regal Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Buick Regal - 10330

    STANT® Engine Coolant Radiator Cap for Buick Regal

    PartNumber: 10330
    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: Buick Regal Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Buick Regal - 10331

    STANT® Engine Coolant Radiator Cap for Buick Regal

    PartNumber: 10331
    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: 033342002319
    • Part Description: Buick Regal Engine Coolant Radiator Cap
    More Info
  • OEM (Genuine) Buick Regal Cap-Coolant Recovery Reservoir

    PartNumber: 15630112
    OEM Buick Regal Cap-Coolant Recovery Reservoir - 15630112
    Product Specifications
    • Item Dimensions: 6.2 x 3.1 x 3.1 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Cap-Coolant Recovery Reservoir
    More Info
  • OEM (Genuine) Buick Regal Cap Asm-Coolant Recovery Reservoir

    PartNumber: 10285899
    OEM Buick Regal Cap Asm-Coolant Recovery Reservoir - 10285899
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 11.3 x 2.9 x 1.1 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Cap Asm-Coolant Recovery Reservoir
    More Info
  • OEM (Genuine) Buick Regal Cap-Coolant Recovery Reservoir

    PartNumber: 52362026
    OEM Buick Regal Cap-Coolant Recovery Reservoir - 52362026
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 8.3 x 3.3 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Cap-Coolant Recovery Reservoir
    More Info
  • OEM (Genuine) Buick Regal Cap-Coolant Recovery Reservoir

    PartNumber: 10260712
    OEM Buick Regal Cap-Coolant Recovery Reservoir - 10260712
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 10.7 x 4.9 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10176079
    • Part Description: Buick Regal Cap-Coolant Recovery Reservoir
    More Info
  • OEM (Genuine) Buick Regal Radiator Cap

    PartNumber: 6410427
    OEM Buick Regal Radiator Cap - 6410427
    Product Specifications
    • Part Description: Buick Regal Radiator Cap

About Buick Regal Radiator Cap

The Buick Regal was originally a luxury car. The Buick Regal was the best-selling car in America in 1976. The brand has made and marketed lots of quality vehicles and parts. Although the Buick Regal radiator cap is good at keeping pressure out. It is important to check up on the pressure to avoid any damage to the radiator, heater core, and hoses. Buick Regal's faulty radiator cap can lead to leaking coolant, overheating of the engine, and a collapsed radiator hose(s).
During the development of Buick Regal, many popular parts have been built. While maintenance and upgrades for parts such as the radiator cap are required after a long time of usage. A radiator cap has the task of regulating the pressure in the vehicle's cooling system. Types of radiator cap parts include vented caps and non-vented caps. We offer fast delivery for you. Our large assortment covers lots of classic vehicles. We're here for you 24/7 on our online site.