AR42469 Water Seal Kit – 18mm, Fits AR RC, RCA & RCV Series Pumps

Part Number: AR42469
Category: Pressure Washer → Pump Repair Kits
Type: Water Seal Kit – 18mm, Fits AR RC, RCA & RCV Series Pumps

The AR42469 Water Seal Kit is a genuine OEM replacement kit from AR North America, designed for 18mm plunger configurations in AR RC, RCA, and RCV series pressure washer pumps. This kit restores proper water-side sealing to prevent leaks, maintain consistent pressure, and ensure smooth, reliable pump operation.

Compatibility

• AR RC Series Pumps (18mm)

• AR RCA Series Pumps (18mm)

• AR RCV Series Pumps (18mm)

Key Features

• Genuine AR North America OEM water seal kit

• Designed for AR RC, RCA & RCV 18mm pump platforms

• Restores proper sealing and consistent pressure output

• Helps prevent leaks and premature seal failure

• OEM materials for exact fit and durability

• Ideal for maintenance, rebuilds, and repairs

• Extends pump service life and reliability