Description
The AR880831 AR45 Bypass O-Ring (#20) is a precision-engineered sealing component designed specifically for AR45 pressure washer bypass assemblies. Manufactured to exact dimensions (15.54 mm x 2.62 mm), this O-ring ensures a tight, leak-free seal to maintain proper pressure regulation and protect internal pump components from wear and fluid loss.
Ideal for maintenance, repairs, or rebuilds, this OEM-spec O-ring restores optimal performance and reliability in AR45 pumps used in professional pressure washing and soft wash applications.
Key Features
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OEM replacement AR880831
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Designed for AR45 Bypass Valve assemblies
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Size: 15.54 mm x 2.62 mm
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Standard #20 O-Ring
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Ensures proper sealing and pressure control
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Prevents leaks and premature pump wear
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Durable material for high-pressure environments
Applications
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AR45 pressure washer pumps
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Bypass valve maintenance and repairs
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Soft wash and pressure washing systems
Keep your pump operating efficiently with this exact-fit AR45 Bypass O-Ring, trusted for professional-grade performance and long-term durability.



