Solid replacement part. The Shark 87219200 O Ring 178 X 1242 A D Karcher installed without trouble and fixed the issue. Only 4 stars due to extra fitment verification.

87219200 O-Ring, 1.78 x 12.42 A-D
REPLACED BY:
87219200 has been replaced by: 8.721-920.0
| Part number: | 8.721-920.0 |
|---|---|
| SKU Number: | SRK-8.721-920.0 |
| Warranty: | 1 Year |
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On Qualifying Orders of $50 or More
$6.23
Product Description
Product Features
87219200 O-Ring, 1.78 x 12.42 A-D Repair Part
The 87219200 O-Ring, 1.78 x 12.42 A-D 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 87219200 O-Ring, 1.78 x 12.42 A-D 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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Daniel Z.
28 Jul, 2025