Detroit A4721840080 Oil Filter Housing Gasket Replacement │ PAI 631351 Low Pressure Switch sealing the hub against contamination

sealing the hub against contamination across a -40 °F to 225 °F operating range

or hose fittings

This spin-on secondary fuel filter fits Caterpillar engines and equipment using the 145-1790 filter head

This surge tank kit fits the following Mack trucks:

Detroit A4721840080 Oil Filter Housing Gasket Replacement │ PAI 631351 Low Pressure Switch sealing the hub against contaminationPAI 631351 molded oil cooler gasket for the Detroit Diesel DD15 oil filter cooler module, replacing OEM Detroit A4721840080. The gasket seals the oil cooler core to the integrated filter cooler housing and is one of several gaskets typically replaced together when servicing the DD15 oil cooler. Specifications Manufacturer PAI Industries Part Number 631351 Part Type Oil Cooler Gasket (molded) Engine Compatibility Detroit Diesel DD15 Approx. Size 7. 0