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D55371 (Type 1) DeWALT Compressor - Overview

Diagrams for D55371

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ASSY VALVE PLATE – Part Number: Z-AC-0032
$70.30
In Stock
ASSY VALVE PLATE
Part #Z-AC-0032
Sourced directly from the manufacturer, this part is an exact replacement for various air compressors. Its primary purpose is to control the airflow through the pump. This part is an assembly that includes the plate gasket and seals. When this part is malfunctioning, the tank will take longer to fill or will not be able to fill at all. It will need to be replaced once it becomes damaged or worn. You will need a wrench set and a socket set to complete this repair. Customers rated this repair as Easy.
ORING P/L HEAD – Part Number: ACG-45
$6.40
In Stock
ORING P/L HEAD
Part #ACG-45
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. rnrnThere are many causes for O-Ring failure. The most common among power tools are: • Extrusion and Nibbling - The O-ring has ragged, tattered edges. These 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.
FAN RADIAL 6.0 OD – Part Number: ACG-22
$17.50
In Stock
FAN RADIAL 6.0 OD
Part #ACG-22
This is a genuine OEM sourced component which is specially designed for use with Craftsman air compressors. This is the main fan which connects to the motor and it is what moves the air. It provides an identical replacement for a missing or damaged component that was originally installed on a new unit. Please note the hardware that is used to secure this fan is sold separately. Keep in mind this high-quality fan is made of durable plastic and is sold individually.
GASKET HEAD – Part Number: N015593
$6.40
In Stock
GASKET HEAD
Part #N015593
This head gasket is an original part from Craftsman. Composed of plastic and cardboard composite, the gasket provides a seal between the machine head and motor. The head gasket is sold individually. You may require a wrench, screwdriver and socket set when replacing this item.
ORING 2.759/2.719ID – Part Number: SSG-8156
$8.04
In Stock
ORING 2.759/2.719ID
Part #SSG-8156
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. These 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.
SCREW .250-20X.750 U – Part Number: SSF-586
$6.40
In Stock
SCREW .250-20X.750 U
Part #SSF-586
It is a genuine manufacturer-sourced replacement screw which is specially designed for use with air compressors. This is a standard hardware which has multiple applications depending on the model of your unit, make sure to check appropriate diagrams for the correct location and use of this item. It is a high-quality hex head screw which is made of durable metal and it is sold individually, over time the threads may wear out eventually requiring a replacement.
REGULATOR REPAIR KIT – Part Number: N008792
$41.22
In Stock
REGULATOR REPAIR KIT
★★★★★
★★★★★
(1)
Part #N008792
This air compressor regulator repair kit restores proper pressure control and airflow by replacing worn internal components such as seals and the piston. Designed to address leaks or inconsistent pressure, it helps return the regulator to reliable working condition. Replacing damaged parts with this kit can improve performance and ensure consistent operation.
NUT .563-18 UNF HEX – Part Number: SSP-7821-1
$12.59
In Stock
NUT .563-18 UNF HEX
Part #SSP-7821-1
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.
Cover Pressure Switch – Part Number: A17326
$26.47
In Stock
Cover Pressure Switch
Part #A17326
It is a genuine item that is supplied directly from the original equipment manufacturer for use with air compressors. This is an identical replacement for a missing or a faulty cover for the pressure switch, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this component. It is a high-quality part which is made of durable plastic and is sold individually, keep in mind it includes the plastic cover with a red knob. Note, the switch itself is sold separately.
ASSY NUT SLEEVE 3/8 – Part Number: SSP-7813
$6.40
Special Order
ASSY NUT SLEEVE 3/8
Part #SSP-7813
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.
CUP SADDLE MOUNT – Part Number: ACG-18
$6.40
In Stock
CUP SADDLE MOUNT
Part #ACG-18
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.
O-RING – Part Number: AC-0781
$6.40
In Stock
O-RING
Part #AC-0781
This O-ring tube seal helps create an airtight connection where the tube enters the compressor head, supporting proper pressure and efficient operation. Made from durable rubber, it is designed to withstand heat and wear during regular use. Replacing a worn or damaged seal can help prevent air leaks and restore consistent compressor performance.Provide your feedback on BizChat

Common Symptoms of the D55371

How this model fails, and the parts that fix it.

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