In stock
Part Number
Part Number: D21426
Shipping Weight: 0.25 Lbs
D21426 Regulator is a 4 port regulator with the 1/4 inlet and 1/4 outlet ports for airflow.

This regulator also has the ability to capture both tank pressure and line pressure through the two 1/8 inch ports on either side of the regulator.

This regulator was used on many of the Sears Craftsman portable air compressors.

See Service Note for Installation of New Style D21426

We show the old style D21426 in the listing to help identify your old regulators but there has been a running change and the new Square Body style is what will be sent for all replacement D21426 Regulator orders placed after 01-01-2020.

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