Air Compressor Check Valve 5140030-78 Fits Dewalt, Porter Cable, Black N Decker

  • SKU:
    CAC3812-SU3-18
Regular price $29.95
Sale price $29.95 Regular price
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Air Compressor Check Valve 5140030-78 Fits Dewalt, Porter Cable, Black N Decker

Air Compressor Check Valve 5140030-78 Fits Dewalt, Porter Cable, Black N Decker

Regular price $29.95
Sale price $29.95 Regular price
Unit price
Product description

USA Made Check Valve Assembly 5140030-78 for DeWALT, Porter Cable, & Black N Decker Air Compressors

 3/8" Compression x 1/2" Male NPT, 1/8" Female NPT, Unloader Assist – Replacement Part for D55151, D55152, D55153, AM390 & More

This Genuine Check Valve Assembly (part number 5140030-78) is designed to ensure your compressor is reliable and operates at peak performance. It is compatible with several DeWALT, Porter Cable, and Black N Decker air compressor models. This valve features a 3/8" compression inlet, 1/2" male NPT tank thread outlet, and 1/8" female NPT side port. Additionally, the unloader assist on top helps with smooth compressor startup by allowing the compressor to start load free for a brief moment, reducing wear and ensuring reliable operation.

Key Features:

  • Unloader Assist: Helps with startup, improving reliability and reducing stress on the electric motor.

  • Durable Construction: USA Made and built to withstand the pressure and demand of your air compressor system.

  • Easy Installation: With 3/8" compression and 1/2" male NPT threads, this check valve fits securely and easily into place of the original OEM part.

Specifications:

  • Inlet Threads: 3/8" Compression (Compression threads are measured by the outside diameter of the copper or aluminum tubing that goes into the fitting) Make sure the tubing connecting to this valve measure 3/8" outside diameter.

  • Outlet Threads / Tank Threads: 1/2" Male NPT (1/2" NPT measures approx. 3/4" in diameter)

  • Side Port: 1/8" Female NPT (1/8" NPT measures approx. 3/8" in diameter) 

  • Unloader Assist: On top of the valve for smoother load free startup

  • Total Length: 3 inches

Compatible Models:

This check valve assembly is compatible with a variety of DeWALT, Porter Cable, and Black N Decker air compressor models, including but not limited to the following:

  • DeWALT Models:

    • D55151 Type 1, D55151 Type 3, D55152 Type 1, D55153 Type 1, D55153 Type 2, D55153 Type 3, D55154 Type 1, D55152 Type 2 1.1HP

  • Additional  Models:

    • AM390, AM782HC4V Type 1, AM782HC4V Type 2

    • 8473363-01 E810-4V EM810-4M Type 0

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