Nathan P.
09 Nov, 2025Great quality part. The MKD-166128 fit perfectly and helped get my equipment back up and running quickly. Shipping was fast and installation was straightforward.

| Part number: | 166128 |
|---|---|
| SKU Number: | MKD-166128 |
| UPC: | 92333869720 |
| Warranty: | 1 Year |
Discontinued
Product Description
Product Features
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.
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.