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BMW Radiator Cap

PART#: 31518
Gates

$5.29

In stock

In Stock

In stock

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
Attachment TypeCam On
California Proposition 65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Cap Depth1.48
Cap FinishStainless Steel
ColorSilver
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
Height (in)1.48
Lever TypeYes
OE ExactYes
Pressure Rating (psi)16
Quick Pressure ReleaseYes
SAE Pressure Range (psi)14-18
Shell Diameter (in)2.61
TypeSafety Release Cap
VentedYes
Width (in)2.25
Interchanges
BrandPart #
Atlas644130
Carquest33062
CARQUEST or Stant10330
Grainger10330
MotoradST-16 / ST16
NAPA703-1462 / 7031462
NAPA703-1701 / 7031701
NAPA Belts/Hose31518
Stant10330
Stant11330
Stant46063
Stant70330BL
Stant70330RD
Wal-Mart11330
Fitments
VehiclePositionNote
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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