4UP73 (Type 0) DeVilbiss Compressor - Parts

This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with air compressors. It helps to provide an air tight seal for the nut which secures the outlet tube, please make sure to check appropriate diagrams of your model for correct location and use of this item. Over time o-rings tend to deteriorat...Read moree and crack eventually requiring replacement to maintain the proper seal. Note it is a high-quality component which is made of durable rubber material and it is sold individually.

This is an authentic replacement part that has been OEM sourced to be used with Porter Cable, DeVilbiss, and Black and Decker air compressors. The metal nut is commonly used to connect the outlet tube to the cylinder head assembly. This item is available as an individual replacement part, a hex wrench is needed for this repair.

O-rings are made to contain thousands of PSI pressure by creating a seal between two or more parts. O-ring measurements are defined by the inside diameter and the thickness. There are many causes for O-Ring failure. The most common among power tools are: • Extrusion and Nibbling • The O-ring has ragged, tattered edges. Thes...Read moree are commonly caused by pressure spikes which shear off tiny "bites" from the o-ring, or caused by clearance gaps. • Abrasion • One or both sides of the o-ring appear rough and slightly flattened. Commonly caused by a contact surface that it too rough, contains grit or is too smooth to allow lubrication. • Over Compression • The O-ring is flattened on both sides and may have a "ring" split along its length. Commonly caused by excessive pressure or heat. • Heat Hardening • The O-ring has a pitted or cracked surface, and is often flattened on both sides. Caused by temperature exceeding o-ring capacity. • Weather/Ozone Cracking • The O-ring is covered in small surface cracks. Caused by exposure to ozone, UV rays and air pollution. Excessive seal stretching (greater that 5%) causes similar cracking.

This is a genuine replacement part manufactured for use with air compressors from DeWalt. This part creates an airtight seal between the elbow and the tube. You may need a wrench to replace this part. This assembly but sleeve is sold individually and made of metal.

This is an OEM part sourced directly from the manufacturer. The adapter is designed for use in compressors from DeVilbiss, Black & Decker, Delta, and Porter Cable. This part is made of metal, and may be used to connect the regulator to the tank. You will require a wrench when replacing this part. This item is sold individually.

This saddle mount cup is an OEM direct from Craftsman for air compressors. This part holds the screw in place. You will need a wrench to remove the bolts that go through it. It is recommended that you wear gloves when replacing this part. This saddle mount cup is made of steel and sold individually.

This check valve is used to direct air from the cylinder to the tank, and to prevent air from going back into the pump. It is a genuine OEM part used on air compressors. It features threaded fittings to attach it to the tank, pump, and pressure switch. A faulty check valve can cause the pump to restart even with a full tank, that in turn ...Read morecan overload the motor. This brass part is sold individually, and the tubes are sold separately. Always make sure to drain the tank before beginning the repair.

This filter is an original part from Craftsman for air compressors. This part ensures that the air entering the engine is free of debris and dust. It is recommended you wear gloves and release the air from the tank before you replace this part. This filter is made of durable material and is sold individually.