C7501M (0) Porter Cable Compressor - Overview

Diagrams for C7501M

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Plug Pipe Galv 1/8 – Part Number: SS-1215
No Longer Available
Plug Pipe Galv 1/8
Part #SS-1215
Label Hot Surface Tr – Part Number: N008806
No Longer Available
Label Hot Surface Tr
Part #N008806
Screw #8-32X.375 HHW – Part Number: 5140123-08
No Longer Available
Screw #8-32X.375 HHW
Part #5140123-08
Screw .313-18X.875 H – Part Number: SSF-928
No Longer Available
Screw .313-18X.875 H
Part #SSF-928
Washer Wavy Spring 2 – Part Number: SSN-1018
No Longer Available
Washer Wavy Spring 2
Part #SSN-1018
Valve Flapper Intake – Part Number: A00724
No Longer Available
Valve Flapper Intake
Part #A00724
This is a genuine manufacturer-sourced component that is specially made for use with Craftsman air compressors. Flapper valve also known as a reed valve is commonly used in two-stroke engines, they control the fuel-air mixture admitted to the cylinder. As the piston rises in the cylinder a vacuum is created in the crankcase beneath the piston. Unfortunately, over time the part will wear out and may begin to fail eventually requiring a replacement. This high-quality part is made of durable metal and is sold individually, keep in mind the hardware to secure it is sold separately. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware.
Assembly Pump Ol Alum TH – Part Number: N076027SV
No Longer Available
Assembly Pump Ol Alum TH
Part #N076027SV
Switch Pres 1Port 11 – Part Number: Z-D22260
No Longer Available
Switch Pres 1Port 11
Part #Z-D22260
This is a genuine OEM supplied replacement part which is designed for Porter Cable and DeVilbiss air compressors. It is utilized to regulate the air pressure in the tank. Over time components may wear out and begin to fail eventually requiring replacements. Refer to the owner's manual and the appropriate diagrams for your model to ensure the proper repair procedure. Note, this high-quality pressure switch is sold as an individual item. A wrench set will be needed to replace this component.
Washer – Part Number: 330016-21
$7.44
Special Order
Washer
Part #330016-21
This is an OEM part sourced directly from the manufacturer. The washer is generally found in compressors from Porter Cable, DeVilbiss, and Black & Decker. This part is made of metal, and is used to provide space and protection between the motor and a lock nut. Please be aware that there are different washers used in the machine. Refer to the parts diagram to be sure of ordering the correct part. This item is sold individually.
Flywheel 10 OD CI PO – Part Number: 265-2
No Longer Available
Flywheel 10 OD CI PO
Part #265-2
Gasket – Part Number: 5140118-80
$13.35
Special Order
Gasket
Part #5140118-80
It is a genuine manufacturer sourced replacement part that is specially designed for Craftsman air compressors. This gasket provides an air-tight seal for the cylinder head assembly. Over time gaskets tend to get compressed, become brittle and crack eventually requiring replacement to maintain peak performance. It is made from durable, high quality composite material and it is sold individually.
Belt 6J 39.0 Eff – Part Number: C-BT-223
No Longer Available
Belt 6J 39.0 Eff
Part #C-BT-223
This is an authentic OEM sourced replacement part that is intended to be used with air compressors from Porter Cable and DeVilbiss. The belt is used to link the motor's drive pulley and the pump's flywheel. This item allows the rotation of the motor's drive shaft to rotate the flywheel and the crankshaft. The belt is sold as an individual replacement part.

Common Symptoms of the C7501M

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

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Oil weeping out of bottom of air pump
2 of 2 people found this instruction helpful.
  • Joseph from MAYER, AZ
  • Really Easy
  • 30 - 60 mins
  • Nutdriver, Socket set, Wrench (Adjustable)
1. Removed air pump from compressor
2. Removed oil
3. Removed 8 bolts holding bottom of air pump
4. Replaced bottom with the new gasket
5. Replace the 8 bolts
6. Refill 16 oz oil
7. Reinstall air pump to compressor
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35+ Yr old Craftsman Air Compressor stopped working
2 of 4 people found this instruction helpful.
  • Mary from CYPRESS, TX
  • Really Easy
  • Less than 15 mins
  • Pliers, Wrench (Adjustable)
Perseverance-after having a hard time removing drain cock , oil drain and oil fill I could not exactly see where air filter was located, Found Air filter
Pulled it out with needle nose pliers and could not find one locally. Luckily I found this site ordered filter and they shipped right away. Got my filter and the old Air Compressor is alive again . Thank you so very much. You have a customer for life.
Thanks, Mary
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