Dependable part at a fair price. The Shark 8.721 729.0 721 729 0 Retainer Spring 3Sp Inlet Now 543988 Karcher restored proper operation and works just like the original.

8.721-729.0 RETAINER,SPRING 3SP-INLET (NOW # 543988)
| Part number: | 8.721-729.0 |
|---|---|
| SKU Number: | SRK-8.721-729.0 |
| Warranty: | 1 Year |
Free Shipping
On Qualifying Orders of $50 or More
$14.84
Product Description
Product Features
8.721-729.0 RETAINER,SPRING 3SP-INLET (NOW # 543988) Repair Part
The 8.721-729.0 RETAINER,SPRING 3SP-INLET (NOW # 543988) 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 8.721-729.0 RETAINER,SPRING 3SP-INLET (NOW # 543988) 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
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%
Easy to use
Durability
Value for money
Share your thoughts
Allison J.
21 Jul, 2025