Nice replacement component. The Shark 8.721 791.0 721 791 0 Screw Flo Thru 3 8 Nptm Karcher matched the description and restored normal operation. Shipping updates could be better.

8.721-791.0 SCREW, FLO THRU 3/8' NPTM
| Part number: | 8.721-791.0 |
|---|---|
| SKU Number: | SRK-8.721-791.0 |
| Warranty: | 1 Year |
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On Qualifying Orders of $50 or More
$55.72
Product Description
Product Features
8.721-791.0 SCREW, FLO THRU 3/8' NPTM Repair Part
The 8.721-791.0 SCREW, FLO THRU 3/8' NPTM is a practical replacement component for maintaining compatible equipment. When wear or damage affects performance, replacing the correct repair part helps restore proper operation and extends the working life of the machine.
Choosing the correct replacement component such as the 8.721-791.0 SCREW, FLO THRU 3/8' NPTM allows repairs to focus on the exact part that requires attention. This can help reduce downtime and simplify maintenance planning while ensuring the equipment continues operating within its intended design parameters.
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Michael B.
24 Nov, 2025