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Replacement and OEM Parts for Buick Radiator Cap
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Buick Radiator Cap

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Cooling Systems, Fans & Radiators
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  • OEM Buick Recovery Tank Cap Diagram - 15075118
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    OEM (Genuine) Buick Recovery Tank Cap

    PartNumber: 15075118
    OEM Buick 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: Buick Recovery Tank Cap
    More Info
    $13.10 MSRP: $24.70
    You Save: $11.60 (47%)
  • OEM Buick Cap Asm-Radiator Surge Tank Diagram - 13502353
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    OEM (Genuine) Buick Cap Asm-Radiator Surge Tank

    PartNumber: 13502353
    OEM Buick 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
    • Replaced by: 13545896
    • Part Description: Buick Cap Asm-Radiator Surge Tank
    More Info
    $8.96 MSRP: $19.12
    You Save: $10.16 (54%)
  • Gates Engine Coolant Safety Release Radiator Cap for Buick - 31518

    Gates® Engine Coolant Safety Release Radiator Cap for Buick

    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 Engine Coolant Safety Release Radiator Cap
    More Info
    $7.17
  • OEM Buick Cap, Radiator Filler Diagram - 15042975
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    OEM (Genuine) Buick Cap, Radiator Filler

    PartNumber: 15042975
    OEM Buick 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: Buick Cap, Radiator Filler
    More Info
    $12.61 MSRP: $21.70
    You Save: $9.09 (42%)
  • Gates Engine Coolant Safety Release Radiator Cap for Buick - 31516

    Gates® Engine Coolant Safety Release Radiator Cap for Buick

    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 Engine Coolant Safety Release Radiator Cap
    More Info
    $6.73
  • OEM Buick Filler Cap Diagram - 13502509
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    OEM (Genuine) Buick Filler Cap

    PartNumber: 13502509
    OEM Buick Filler Cap - 13502509
    Product Specifications
    • Other Names: Cap, Filler Cap, Radiator Cap, Reservoir Cap
    • Item Dimensions: 2.5 x 2.5 x 1.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 92205634
    • Part Description: Buick Filler Cap
    More Info
    $11.16 MSRP: $21.05
    You Save: $9.89 (47%)
  • Gates Engine Coolant Replacement Radiator Cap for Buick - 31405

    Gates® Engine Coolant Replacement Radiator Cap for Buick

    PartNumber: 31405
    Product Specifications
    • Cap Depth: 0.75 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 0.75 in
    • Filler Neck Inside Diameter: 1.31 in
    • Filler Neck Outside Diameter: 51 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 15 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 3.3 in
    • UPC: 072053134216
    • Part Description: Buick Engine Coolant Replacement Radiator Cap
    More Info
    $5.64
  • OEM Buick Filler Cap Diagram - 10409635
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    OEM (Genuine) Buick Filler Cap

    PartNumber: 10409635
    OEM Buick 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 Filler Cap
    More Info
    $11.70 MSRP: $21.17
    You Save: $9.47 (45%)
  • Gates Engine Coolant Replacement Radiator Cap for Buick - 31526

    Gates® Engine Coolant Replacement Radiator Cap for Buick

    PartNumber: 31526
    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: 7 psi
    • SAE Pressure Range: 6-8 psi
    • Shell Diameter: 2.33 in
    • UPC: 072053020465
    • Part Description: Buick Engine Coolant Replacement Radiator Cap
    More Info
    $4.41
  • OEM Buick Reservoir Cap Diagram - 10305080
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    OEM (Genuine) Buick Reservoir Cap

    PartNumber: 10305080
    OEM Buick Reservoir Cap - 10305080
    Product Specifications
    • Other Names: Cap, Reservoir Cap
    • Item Dimensions: 3.1 x 3.1 x 3.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Reservoir Cap
    More Info
    $13.37 MSRP: $25.19
    You Save: $11.82 (47%)
  • OEM Buick Reservoir Cap Diagram - 10322539
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    OEM (Genuine) Buick Reservoir Cap

    PartNumber: 10322539
    OEM Buick 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 Reservoir Cap
    More Info
    $7.70 MSRP: $13.92
    You Save: $6.22 (45%)
  • OEM Buick Reservoir Cap Diagram - 15060681
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    OEM (Genuine) Buick Reservoir Cap

    PartNumber: 15060681
    OEM Buick 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
    • Replaced by: 85604317
    • Part Description: Buick Reservoir Cap
    More Info
    $8.00 MSRP: $15.08
    You Save: $7.08 (47%)
  • OEM Buick Recovery Tank Cap Diagram - 15989074
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    OEM (Genuine) Buick Recovery Tank Cap

    PartNumber: 15989074
    OEM Buick 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 Recovery Tank Cap
    More Info
    $11.56 MSRP: $21.80
    You Save: $10.24 (47%)
  • OEM Buick Filler Cap Diagram - 25730158
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    OEM (Genuine) Buick Filler Cap

    PartNumber: 25730158
    OEM Buick 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 Filler Cap
    More Info
    $11.54 MSRP: $20.85
    You Save: $9.31 (45%)
  • OEM Buick Cap Asm-Coolant Recovery Reservoir Diagram - 14081627
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    OEM (Genuine) Buick Cap Asm-Coolant Recovery Reservoir

    PartNumber: 14081627
    OEM Buick Cap Asm-Coolant Recovery Reservoir - 14081627
    Product Specifications
    • Item Dimensions: 3.2 x 3.2 x 3.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Cap Asm-Coolant Recovery Reservoir
    More Info
    $13.06
  • OEM Buick Recovery Tank Cap Diagram - 25713160
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    OEM (Genuine) Buick Recovery Tank Cap

    PartNumber: 25713160
    OEM Buick Recovery Tank Cap - 25713160
    Product Specifications
    • Item Dimensions: 2.5 x 2.6 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21030711, 10285918, 10296465
    • Part Description: Buick Recovery Tank Cap
    More Info
    $13.93 MSRP: $26.27
    You Save: $12.34 (47%)
  • OEM Buick Filler Cap Diagram - 15293434
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    OEM (Genuine) Buick Filler Cap

    PartNumber: 15293434
    OEM Buick Filler Cap - 15293434
    Product Specifications
    • Other Names: Filler Cap, Radiator Cap
    • Item Dimensions: 2.6 x 2.5 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Filler Cap
    More Info
    $13.37 MSRP: $25.19
    You Save: $11.82 (47%)
  • OEM Buick Recovery Tank Cap Diagram - 25730221
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    OEM (Genuine) Buick Recovery Tank Cap

    PartNumber: 25730221
    OEM Buick Recovery Tank Cap - 25730221
    Product Specifications
    • Item Dimensions: 2.6 x 2.5 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25723953, 25713159, 25697430
    • Part Description: Buick Recovery Tank Cap
    More Info
    $13.42 MSRP: $24.38
    You Save: $10.96 (45%)
  • OEM Buick Radiator Cap Diagram - 6410785
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    OEM (Genuine) Buick Radiator Cap

    PartNumber: 6410785
    OEM Buick Radiator Cap - 6410785
    Product Specifications
    • Other Names: Radiator Cap
    • Item Dimensions: 2.6 x 2.5 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 10409635
    • Part Description: Buick Radiator Cap
    More Info
    $11.70 MSRP: $21.17
    You Save: $9.47 (45%)
  • CSF OE Style Engine Coolant Radiator Pressure Small Cap for Buick - 4515

    CSF® OE Style Engine Coolant Radiator Pressure Small Cap for Buick

    PartNumber: 4515
    Product Specifications
    • OE Part Number: 10230
    • UPC: 710353451519
    • Part Description: Buick OE Style Engine Coolant Radiator Pressure Small Cap
    More Info
    $3.97
  • Gates Engine Coolant Replacement Radiator Cap for Buick - 31523

    Gates® Engine Coolant Replacement Radiator Cap for Buick

    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 Engine Coolant Replacement Radiator Cap
    More Info
    $4.48
  • Gates Engine Coolant Replacement Radiator Cap for Buick - 31528

    Gates® Engine Coolant Replacement Radiator Cap for Buick

    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 Engine Coolant Replacement Radiator Cap
    More Info
    $4.48
  • Gates Engine Coolant Replacement Radiator Cap for Buick - 31532

    Gates® Engine Coolant Replacement Radiator Cap for Buick

    PartNumber: 31532
    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: Buick Engine Coolant Replacement Radiator Cap
    More Info
    $6.85
  • Gates Engine Coolant Thermostat Housing Cap for Buick - 31313

    Gates® Engine Coolant Thermostat Housing Cap for Buick

    PartNumber: 31313
    Product Specifications
    • Cap Depth: 0.39"
    • Filler Neck Inside Diameter: 2.11"
    • Filler Neck Outside Diameter: 2.69"
    • OE Comparison Rating: OE Performance
    • Pressure Rating (psi): 0
    • Shell Diameter: 2.86"
    • Type: Thermostat Housing Cap
    • UPC: 072053019940
    • Part Description: Buick Engine Coolant Thermostat Housing Cap
    More Info
  • OEM Buick Radiator Cap Diagram - 10049770
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    OEM (Genuine) Buick Radiator Cap

    PartNumber: 10049770
    OEM Buick Radiator Cap - 10049770
    Product Specifications
    • Other Names: Radiator Cap
    • Part Description: Buick Radiator Cap
  • OEM Buick Cap Asm, Radiator Surge Tank Diagram - 22128387
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    OEM (Genuine) Buick Cap Asm, Radiator Surge Tank

    PartNumber: 22128387
    OEM Buick Cap Asm, Radiator Surge Tank - 22128387
    Product Specifications
    • Other Names: Filler Cap, Reservoir Cap
    • Item Dimensions: 7.2 x 6.2 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Cap Asm, Radiator Surge Tank
    More Info
  • STANT Engine Coolant Radiator Cap for Buick - 10206

    STANT® Engine Coolant Radiator Cap for Buick

    PartNumber: 10206
    Product Specifications
    • Cap Depth: 1.41"
    • Filler Neck Depth: 1"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • OE Part Number: B2AZ8100E
    • Pressure: 7 psi
    • Shell Diameter: 2.33"
    • Type: Open System
    • UPC: 033342001060
    • Part Description: Buick Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Buick - 10228

    STANT® Engine Coolant Radiator Cap for Buick

    PartNumber: 10228
    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: E6HZ8100D, D3HZ8100A, E6HT8100AA, E6HZ8100B, E8TH8100BA, E0HZ8100A, E2NN8100AA, B2AZ8100F
    • Pressure: 7 psi
    • Shell Diameter: 2.33"
    • Type: Optional System
    • UPC: 033342001282
    • Part Description: Buick Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Buick - 10230

    STANT® Engine Coolant Radiator Cap for Buick

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

    STANT® Engine Coolant Radiator Cap for Buick

    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 Engine Coolant Radiator Cap
    More Info
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