166128 MK Diamond 166128 COUPLING,REDUCING,1"X3/4" FNPT

166128 MK Diamond 166128 COUPLING,REDUCING,1"X3/4" FNPT

Part number:166128
SKU Number:MKD-166128
UPC:92333869720
Warranty:1 Year

Discontinued

There is no available substitute by the factory. This part is no longer supported. Sorry, we cannot help.
There is no known alternate available. We have no part available to offer you as a replacement.

166128 MK Diamond 166128 COUPLING,REDUCING,1"X3/4" FNPT Repair Part

Fix downtime fast with this repair and replacement part chosen for reliable operation: 166128 MK Diamond 166128 COUPLING,REDUCING,1"X3/4" FNPT from MK Diamond Products. Ideal when you need a straightforward swap and consistent results.


Choose a part that supports a clean, lasting fix. This repair part helps you replace the failed component and keep service consistent. Check compatibility and secure this repair part while you are here.

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Nathan P.
09 Nov, 2025

Great quality part. The MKD-166128 fit perfectly and helped get my equipment back up and running quickly. Shipping was fast and installation was straightforward.