Solid replacement part. The Shark 8.723 078.0 723 078 0 Plunger Nut O Ring Kit M Ser Karcher installed without trouble and fixed the issue. Only 4 stars due to extra fitment verification.

8.723-078.0 PLUNGER NUT & O-RING KIT M SER
| Part number: | 8.723-078.0 |
|---|---|
| SKU Number: | SRK-8.723-078.0 |
| Warranty: | 1 Year |
Free Shipping
On Qualifying Orders of $50 or More
$81.90
Product Description
Product Features
8.723-078.0 PLUNGER NUT & O-RING KIT M SER Repair Part
The 8.723-078.0 PLUNGER NUT & O-RING KIT M SER 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.
Replacing a worn component with the correct part like the 8.723-078.0 PLUNGER NUT & O-RING KIT M SER helps restore equipment reliability and supports ongoing maintenance programs. A targeted repair approach allows service teams to keep machinery available for daily use without unnecessary replacement of larger systems.
Customer Reviews (1)
5 stars
0%
4 stars
100%
3 stars
0%
2 stars
0%
1 stars
0%
Easy to use
Durability
Value for money
Share your thoughts
David V.
14 Nov, 2025