Coolant Reservoir Cap Adapters

  • Tests coolant reservoir cap to verify pressure-relief valve is functioning properly
  • One end of adapter screws onto coolant reservoir cap, then opposite end has a standard radiator cap end which allows adapter to connect to any standard radiator pressure tester
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Product Line

SKU Product Name Price
Radiator Cap Pressure Test Adapter 48mm x 3mm RCA1C023 Radiator Cap Pressure Test Adapter 48mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 45mm x 3mm RCA1C026 Radiator Cap Pressure Test Adapter 45mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 56.5mm x 3mm RCA1C030 Radiator Cap Pressure Test Adapter 56.5mm x 3mm
$38.99
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Radiator Cap Pressure Test Adapter 52mm x 2.5mm RCA1C035 Radiator Cap Pressure Test Adapter 52mm x 2.5mm
$38.99
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Radiator Cap Pressure Test Adapter 52mm x 3mm RCA1C047 Radiator Cap Pressure Test Adapter 52mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 63mm x 3mm RCA1C040 Radiator Cap Pressure Test Adapter 63mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 34mm x 3mm RCA1C049 Radiator Cap Pressure Test Adapter 34mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 50mm x 2.5mm RCA1C053 Radiator Cap Pressure Test Adapter 50mm x 2.5mm
$36.99
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Radiator Cap Pressure Test Adapter 40mm x 2mm RCA1C057 Radiator Cap Pressure Test Adapter 40mm x 2mm
$36.99
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Radiator Cap Pressure Test Adapter 52mm x 4mm RCA1C346 Radiator Cap Pressure Test Adapter 52mm x 4mm
$36.99
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Radiator Cap Pressure Test Adapter 52mm x 3mm RCA1C446 Radiator Cap Pressure Test Adapter 52mm x 3mm
$36.99
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Radiator Cap Pressure Test Adapter 32mm x 16mm RCA1C029 Radiator Cap Pressure Test Adapter 32mm x 16mm
$36.99
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Cap Adapter RCA1C039 Cap Adapter
$36.99
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Radiator Cap Pressure Test Adapter 62mm x 4mm RCA1C045 Radiator Cap Pressure Test Adapter 62mm x 4mm
$36.99
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