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Replacement Parts for Mazda Radiator Cap
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Mazda Radiator Cap

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Cooling Systems, Fans & Radiators
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31 Products found

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  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31539

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31539
    Product Specifications
    • Cap Depth: 1.5 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 1.41 in
    • Filler Neck Inside Diameter: 1.53 in
    • Filler Neck Outside Diameter: 1.97 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 17 psi
    • SAE Pressure Range: 15-18 psi
    • Shell Diameter: 2.48 in
    • UPC: 072053844245
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $23.08
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31411

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31411
    Product Specifications
    • Cap Depth: 0.81 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 10 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.52 in
    • UPC: 072053407976
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $8.71
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31412

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31412
    Product Specifications
    • Cap Depth: 0.81 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 10 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.52 in
    • UPC: 072053407983
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $8.34
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31333

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31333
    Product Specifications
    • Cap Depth: 1.06 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.59 in
    • UPC: 072053020083
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $8.00
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31336

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31336
    Product Specifications
    • Cap Depth: 1.06 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 32 mm
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 66 mm
    • UPC: 072053416084
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $8.00
  • Gates Engine Coolant Safety Release Radiator Cap for Mazda - 31518

    Gates® Engine Coolant Safety Release Radiator Cap for Mazda

    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: Mazda Engine Coolant Safety Release Radiator Cap
    More Info
    $7.32
  • Gates Engine Coolant Safety Release Radiator Cap for Mazda - 31534

    Gates® Engine Coolant Safety Release Radiator Cap for Mazda

    PartNumber: 31534
    Product Specifications
    • Cap Depth: 1.41 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 43 mm
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 2.2 in
    • UPC: 072053638967
    • Part Description: Mazda Engine Coolant Safety Release Radiator Cap
    More Info
    $7.05
  • Gates Engine Coolant Replacement Reservoir Cap for Mazda - 31406

    Gates® Engine Coolant Replacement Reservoir Cap for Mazda

    PartNumber: 31406
    Product Specifications
    • Cap Depth: 0.75 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 19 mm
    • Filler Neck Inside Diameter: 33 mm
    • Filler Neck Outside Diameter: 1.23 in
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 16 psi
    • SAE Pressure Range: 14-18 psi
    • Shell Diameter: 84 mm
    • UPC: 072053134247
    • Part Description: Mazda Engine Coolant Replacement Reservoir Cap
    More Info
    $4.92
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31527

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31527
    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: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.33 in
    • UPC: 072053020472
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $4.58
  • CSF OE Style Engine Coolant Radiator Pressure Small Cap for Mazda - 4501

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

    PartNumber: 4501
    Product Specifications
    • OE Part Number: 10229
    • UPC: 710353450116
    • Part Description: Mazda OE Style Engine Coolant Radiator Pressure Small Cap
    More Info
    $4.05
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda - 4502

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda

    PartNumber: 4502
    Product Specifications
    • OE Part Number: 10227
    • UPC: 710353450215
    • Part Description: Mazda OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda - 4503

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda

    PartNumber: 4503
    Product Specifications
    • OE Part Number: 10233
    • UPC: 710353450314
    • Part Description: Mazda OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • CSF OE Style Engine Coolant Radiator Pressure Micro Cap for Mazda - 4514

    CSF® OE Style Engine Coolant Radiator Pressure Micro Cap for Mazda

    PartNumber: 4514
    Product Specifications
    • OE Part Number: 10242
    • UPC: 710353451410
    • Part Description: Mazda OE Style Engine Coolant Radiator Pressure Micro Cap
    More Info
    $4.06
  • CSF OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda - 4540

    CSF® OE Style Engine Coolant Radiator Pressure Mini Cap for Mazda

    PartNumber: 4540
    Product Specifications
    • OE Part Number: 10361
    • UPC: 710353454015
    • Part Description: Mazda OE Style Engine Coolant Radiator Pressure Mini Cap
    More Info
    $3.97
  • Gates Engine Coolant Safety Release Radiator Cap for Mazda - 31511

    Gates® Engine Coolant Safety Release Radiator Cap for Mazda

    PartNumber: 31511
    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: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.61 in
    • UPC: 072053020427
    • Part Description: Mazda Engine Coolant Safety Release Radiator Cap
    More Info
    $7.32
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31528

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    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: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $4.58
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31532

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    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: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $7.00
  • Gates Engine Coolant Safety Release Radiator Cap for Mazda - 31533

    Gates® Engine Coolant Safety Release Radiator Cap for Mazda

    PartNumber: 31533
    Product Specifications
    • Cap Depth: 1.41 in
    • Coolant Recovery System: Optional System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 1.61 in
    • Filler Neck Outside Diameter: 43 mm
    • Pressure Rating: 13 psi
    • SAE Pressure Range: 12-16 psi
    • Shell Diameter: 2.2 in
    • UPC: 072053638950
    • Part Description: Mazda Engine Coolant Safety Release Radiator Cap
    More Info
    $8.38
  • Gates Engine Coolant Replacement Radiator Cap for Mazda - 31564

    Gates® Engine Coolant Replacement Radiator Cap for Mazda

    PartNumber: 31564
    Product Specifications
    • Cap Depth: 1.06 in
    • Coolant Recovery System: Closed System
    • Filler Neck Depth: 16 mm
    • Filler Neck Inside Diameter: 1.26 in
    • Filler Neck Outside Diameter: 43 mm
    • OE Comparison Rating: OE Performance
    • Pressure Rating: 20 psi
    • SAE Pressure Range: 18-22 psi
    • Shell Diameter: 2.59 in
    • UPC: 770075523987
    • Part Description: Mazda Engine Coolant Replacement Radiator Cap
    More Info
    $10.90
  • STANT Engine Coolant Radiator Cap for Mazda - 10242

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10242
    Product Specifications
    • Cap Depth: 0.81"
    • Filler Neck Depth: 0.4"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: 5-86202-367-0, 5-86206-023-0, 8-97182-068-0, 8-97182-068-1, 19045-P72-005, 19045-PY3-013, 19045-PY3-003, 19045-PO8-013, 19045P08013, 19045-PAA-A01, 19045P08004, 19045-PO8-004, 19045-PWA-004, 19045P08003, 19045-RAA-003, 19045-PO8-014, 19045-PO8-003, 19045P
    • Pressure: 16 psi
    • Shell Diameter: 2.52"
    • Type: Closed System
    • UPC: 033342055094
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10227

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10227
    Product Specifications
    • Cap Depth: 1.06"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: MB222066, 21430-01F02, MB660701, MB660735, MB660055, MR481217, MB356417, MB890520, YM1Z-8100-AB, E8BZ8100B, E8GY8100A, YF5Z8100AA, F32Z8100A, E92H8100AB, YM1Z-8100-AA, F3XY8100A, YF5H8100AA, F3XY8100B, F6XH8100AA, E92H8100AC, E8GY8100B, F1CZ8100A, F4BZ810
    • Pressure: 13 psi
    • Shell Diameter: 2.59"
    • Type: Closed System
    • UPC: 033342001275
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10229

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10229
    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: 17111100848, 17111712669, 17111712492, 17111262051, 17110152374, 171111200, 3187167, MB007298, MB221633, J3239819, 83502502, J3239375, MB007571, MB007570, MB721633, J3246241, 2239643, 33000866, MB007900, 3220313, 1686107, E5TZ8100A, E7RY-8100-A, D7ZZ8100A
    • Pressure: 13 psi
    • Shell Diameter: 2.33"
    • Type: Optional System
    • UPC: 033342001299
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10230

    STANT® Engine Coolant Radiator Cap for Mazda

    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: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10233

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10233
    Product Specifications
    • Cap Depth: 1.06"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: E9SZ8100A, E9SH8100AA, F42Z8100A, 5L548100AA, F87H8100AA, F02Z8100A, M04495805, 4495805, MO4495805, 25330-0W000, 25330-3K000, 25330-1P000, 25330-2E000, 25330-1R000, 53303Z000, 253302D090, 53303K000, 253302E100, 53301P000, 253302E001, 533039100, 25330C2000
    • Pressure: 16 psi
    • Shell Diameter: 2.59"
    • Type: Closed System
    • UPC: 033342001336
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10241

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10241
    Product Specifications
    • Cap Depth: 0.81"
    • Filler Neck Depth: 0.4"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: MB660667, MR481216, 16401-15520, 16401-21250, 1640120310, 16401-72090, 16401-46610, 16401-16020, 16401-20353, 17920-76G00, B3C7-15-205, 45137XA01A, 45137XA01B, 45137XA00A
    • Pressure: 13 psi
    • Shell Diameter: 2.52"
    • Type: Closed System
    • UPC: 033342055070
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10265

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10265
    Product Specifications
    • Cap Depth: 0.611"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.693"
    • OE Part Number: L3R415205, 8S4Z8100B, 8S4Z8100A
    • Pressure: 18.5 psi
    • Shell Diameter: 2.59"
    • Type: Closed System
    • UPC: 033342108929
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10267

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10267
    Product Specifications
    • Cap Depth: 1.06"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.26"
    • Filler Neck Outside Diameter: 1.69"
    • OE Part Number: 45137FE002, 6L2Z8100AC, 8C3Z8100A, 8C348100AA, 8S438100AA, 6L248100AF, 6L248100AE, 6L248100AC, 8C348100AB, 21430-8991A, 214308991C, 21435-7991C, 21435-7991B, 214307991B, 21430-8997A, L32115205, LFH115205, L3R115205, LF21-15-205
    • Pressure: 20 psi
    • Shell Diameter: 2.59"
    • Type: Closed System
    • UPC: 033342118546
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10327

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10327
    Product Specifications
    • Cap Depth: 1.41"
    • Filler Neck Depth: 0.63"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 1.69"
    • Pressure: 13 psi
    • Shell Diameter: 2.2"
    • Type: Optional System
    • UPC: 033342074637
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10329

    STANT® Engine Coolant Radiator Cap for Mazda

    PartNumber: 10329
    Product Specifications
    • Cap Depth: 1.5"
    • Filler Neck Depth: 0.75"
    • Filler Neck Inside Diameter: 1.61"
    • Filler Neck Outside Diameter: 2.13"
    • OE Part Number: C1UZ8100A
    • Pressure: 13 psi
    • Shell Diameter: 2.61"
    • Type: Optional System
    • UPC: 033342002296
    • Part Description: Mazda Engine Coolant Radiator Cap
    More Info
  • STANT Engine Coolant Radiator Cap for Mazda - 10330

    STANT® Engine Coolant Radiator Cap for Mazda

    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: Mazda Engine Coolant Radiator Cap
    More Info
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About Mazda Radiator Cap

Mazda is a Japanese multinational automaker based in Hiroshima, Japan. The Mazda car is popular with car buyers for its great price, and horsepower. The company appeals to drivers with high-quality parts. Mazda's faulty radiator cap can lead to leaking coolant, overheating of the engine, as well as collapsed hoses.
Mazda offers nice parts and vehicles to you. But after the radiator cap has been used for years, there will be some problems. These are signs of a bad radiator cap. Leaking coolant. Overflowing reservoir tank. Overheating engines. And collapsed hoses. These are two types of radiator cap parts. Vented radiator caps and non-vented caps. You can find lots of great parts on our online site. There are also many good and smart products and devices.