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    BMW Radiator Cap

    PART#: 31528
    Gates
    BMW Radiator Cap
    BMW Radiator Cap
    BMW Radiator Cap
    BMW Radiator Cap
    BMW Radiator Cap
    BMW Radiator Cap

    $4.65

    Select vehicle to confirm fitment
    In stock

    In Stock

    In stock

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    Warranty information
    We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation.
    Specifications
    California Proposition 65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
    Cap Depth1.25
    Coolant Recovery SystemOptional System
    Filler Neck Depth (in).75
    Filler Neck Depth (mm)19
    Filler Neck Inside Diameter1.61
    Filler Neck Inside Diameter41
    Filler Neck Outside Diameter2.13
    Filler Neck Outside Diameter54
    OE Comparison RatingOE Performance
    Pressure Rating (psi)16
    SAE Pressure Range (psi)14-18
    Shell Diameter (in)2.33
    TypeStandard Cap
    Interchanges
    BrandPart #
    ACDelco12R7
    ACDelcoRC-15 / RC15
    ACDelcoRC-26 / RC26
    ACDelcoRC-29 / RC29
    ACDelcoRC-33 / RC33
    ACDelcoRC-34 / RC34
    ACDelcoRC-44 / RC44
    AmgaugeR-30 / R30
    AmgaugeR-31 / R31
    Atlas125
    Atlas126
    Atlas130
    AtlasS17
    BadgerBR-17 / BR17
    Beck/Arnley133-8060 / 1338060
    Beck/Arnley133-8086 / 1338086
    Beck/Arnley133-9001 / 1339001
    BMW11171100848
    BMW11531486703
    BMW17111468060
    BowesBC-17 / BC17
    Carquest33007
    Carquest33008
    Carquest33031
    Chrysler4592098
    Chrysler4596198
    Chrysler4596444AA
    Chrysler4693175
    Chrysler52006926
    Chrysler52014479AA
    Chrysler52028892AA
    Chrysler5278697AA
    Chrysler5352594
    CST7016
    CST7018
    Dayco82930
    DoleDR-17 / DR17
    DoleDR-29 / DR29
    EatonER-17 / ER17
    Edelmann46008
    Edelmann46009
    Edelmann46032
    EdelmannER-17 / ER17
    EdelmannER-28 / ER28
    FordE9DZ 8100 A / E9DZ8100A
    FordF1VY 8100 B / F1VY8100B
    FordF47H 8100 AB / F47H8100AB
    FordF4TZ 8100 B / F4TZ8100B
    FordFIVH 8100 BA / FIVH8100BA
    General Motors12474637
    General Motors15075565
    General Motors15977333
    General Motors22583309
    General Motors25661994
    General Motors25697430
    General Motors6410160
    General Motors6410665
    General Motors6410691
    General Motors6410962
    General Motors861050
    General Motors94021623
    General Motors94022635
    General Motors94026437
    General Motors94228748
    Grainger10230
    Honda19045-PH7-003 / 19045PH7003
    Ideal Tridon46009
    Ideal Tridon46032
    Isuzu5-21450-002-1 / 5214500021
    Isuzu8-94228-748-1 / 8942287481
    Isuzu9-21450-610-0 / 9214506100
    Isuzu9-21450-610-1 / 9214506101
    JaguarC44995
    JaguarCAC4568
    JaguarCAC5095
    JaguarCCC6707
    JaguarEAC3702
    JaguarEAC4192
    JaguarJLM9652
    LazorliteL95-4012 / L954012
    LazorliteL95-4020 / L954020
    MazdaZZM1-15-205 / ZZM115205
    Mopar3-EG-175 / 3EG175
    Mopar3-M-17 / 3M17
    MotoradT-16V / T16V
    MotorcraftRS-17 / RS17
    MotorcraftRS-17A / RS17A
    MotorcraftRS-17B / RS17B
    MotorcraftRS-34 / RS34
    MotorcraftRS-35 / RS35
    MotorcraftRS-40 / RS40
    MotorcraftRS-43 / RS43
    MotorcraftRS-44 / RS44
    MotorcraftRS-47A / RS47A
    MotorcraftRS-51 / RS51
    MotorcraftRS-53 / RS53
    MotorcraftRS-53A / RS53A
    MotorcraftRS-60 / RS60
    MotorcraftRS-61 / RS61
    MotorcraftRS-64 / RS64
    MotorcraftRS-80 / RS80
    MotorcraftRS-83 / RS83
    Murray Temperature ControlM-17 / M17
    NAPA4-3870 / 43870
    NAPA703-1402 / 7031402
    NAPA703-1417 / 7031417
    NAPA703-1420 / 7031420
    NAPA703-1421 / 7031421
    NAPA703-1446 / 7031446
    NAPA703-1698 / 7031698
    NAPA Belts/Hose31528
    Porsche944 106 257 0 / 9441062570
    Porsche944 106 257 00 / 94410625700
    PurolatorRC-17 / RC17
    PurolatorRC-18 / RC18
    PurolatorRC-19 / RC19
    PurolatorRC-20 / RC20
    PurolatorSP-19 / SP19
    RexA-17 / A17
    RexRA-17 / RA17
    RexRA-20 / RA20
    RobertshawRR-17 / RR17
    RobertshawRR-18 / RR18
    RobertshawRR-19 / RR19
    RobertshawRR-20 / RR20
    RobertshawRR-30 / RR30
    RobertshawRR-31 / RR31
    Saab8315764
    Stant10230
    Stant11230
    Stant46032
    Stant70230BL
    Stant70230RD
    StantR-17 / R17
    StantR-18 / R18
    StantR-19 / R19
    StantR-20 / R20
    StantR-30 / R30
    TRW620203
    TRW620204
    Vera53-10678 / 5310678
    Vera53-10686 / 5310686
    Volkswagen7B0121321C
    Wal-Mart10230
    WayneWA-17 / WA17
    WayneWC-17 / WC17
    WayneWC-18 / WC18
    WayneWR-17 / WR17
    WayneWR-18 / WR18
    Fitments
    VehiclePositionNote
    1987 BMW L6 E24 Engine Coolant Reservoir Cap16 psi Pressure Rating | 3.5 L6; GAS;
    1985 BMW 735i E23 Radiator Cap16 psi Pressure Rating | 3.5 L6; GAS;
    1984 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1983 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 1.8 L4; GAS;
    1983 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1982 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 1.8 L4; GAS;
    1982 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1981 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 1.8 L4; GAS;
    1981 BMW 528i E12 Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1981 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1980 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 1.8 L4; GAS;
    1980 BMW 528i E12 Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1980 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1979 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 2.0 L4; GAS;
    1979 BMW 528i E12 Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1979 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1978 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 2.0 L4; GAS;
    1978 BMW 530i E12 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1978 BMW 733i E23 Radiator Cap16 psi Pressure Rating | 3.2 L6; GAS;
    1977 BMW 320i E21 Radiator Cap16 psi Pressure Rating | 2.0 L4; GAS;
    1977 BMW 530i E12 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1976 BMW 3.0Si E3 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1976 BMW 530i E12 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1975 BMW 3.0Si E3 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1975 BMW 530i E12 Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1974 BMW 2800 U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1974 BMW 3.0CS U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1974 BMW 3.0CSi U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1974 BMW 3.0S U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1974 BMW Bavaria U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1973 BMW 2800 U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1973 BMW 3.0CS U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1973 BMW 3.0CSi U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1973 BMW 3.0S U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1973 BMW Bavaria U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1972 BMW 2800 U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1972 BMW 3.0CS U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1972 BMW 3.0CSi U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1972 BMW 3.0S U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1972 BMW Bavaria U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1971 BMW 2.8 Bavaria U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1971 BMW 2800 U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1971 BMW 2800CS U/K Radiator Cap16 psi Pressure Rating | 2.8 L6; GAS;
    1971 BMW 3.0S U/K Radiator Cap16 psi Pressure Rating | 3.0 L6; GAS;
    1971 BMW 2500 U/K Radiator Cap16 psi Pressure Rating | 2.5 L6; GAS;

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