Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Select vehicle to guarantee fit

Make
Model
Year
Or
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Max Pressure
  • Brands
  • Prices

20 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • $9.69 MSRP: $19.64
    You Save: $9.95 (51%)
    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
    • Replaced by: 13545896
    • Part Description: Buick Regal Cap Asm-Radiator Surge Tank
    More Info
  • Gates Engine Coolant Safety Release Radiator Cap for Buick Regal - 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: Buick Regal Engine Coolant Safety Release Radiator Cap
    More Info
  • $11.70 MSRP: $21.17
    You Save: $9.47 (45%)
    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
  • Gates Engine Coolant Safety Release Radiator Cap for Buick Regal - 31516
    $7.17
    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
  • $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: Buick Regal Reservoir Cap
    More Info
  • $11.87 MSRP: $22.38
    You Save: $10.51 (47%)
    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
  • $11.54 MSRP: $20.85
    You Save: $9.31 (45%)
    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
  • STANT Engine Coolant Radiator Cap for Buick Regal - 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: Buick Regal Engine Coolant Radiator Cap
    More Info
  • Gates Engine Coolant Replacement Radiator Cap for Buick Regal - 31523
    $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: 072053114881
    • Part Description: Buick Regal Engine Coolant Replacement Radiator Cap
    More Info
  • Gates Engine Coolant Replacement Radiator Cap for Buick Regal - 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: Buick Regal Engine Coolant Replacement Radiator Cap
    More Info
  • Product Specifications
    • Other Names: Radiator Cap
    • Part Description: Buick Regal Radiator Cap
  • STANT Engine Coolant Radiator Cap for Buick Regal - 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
    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
  • Gates Engine Coolant Replacement Reservoir Cap for Buick Regal - 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
  • STANT Engine Coolant Radiator Cap for Buick Regal - 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
  • 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
  • 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
  • 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
  • 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
  • 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.