Reliable repair part. The Shark 8.721 284.0 721 284 0 Machined Cup Kit Karcher solved the problem and seems durable. Minor effort to confirm fitment, otherwise great.

8.721-284.0 MACHINED CUP KIT
| Part number: | 8.721-284.0 |
|---|---|
| SKU Number: | SRK-8.721-284.0 |
| Warranty: | 1 Year |
Free Shipping
On Qualifying Orders of $50 or More
$344.59
Product Description
Product Features
8.721-284.0 MACHINED CUP KIT Repair Part
The 8.721-284.0 MACHINED CUP KIT 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.
With the right replacement component such as the 8.721-284.0 MACHINED CUP KIT, maintenance work can focus on restoring the specific part that has experienced wear. Proper replacement parts help keep equipment dependable and support consistent operation across demanding jobsite conditions.
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
Megan C.
28 Sep, 2025