18mm Piston Kit Ceramic Plunger Repair Kit For AR Pump Series RK RKA RKV XRCA XRV XRCV Includes O Rings Backup Rings Slings Washers And Nuts For Quick Fix Fast Easy Install

18mm Ceramic Piston Kit for AR Pump Series Repair
✔️ 3 piece kit with 18mm ceramic pistons, O rings and backup rings

This piston repair kit is designed for AR pump series pumps, including RK, RKA, RKV, XRCA, XRV, XRCV. It replaces worn pistons and seals to restore performance and simplify maintenance on pressure washer pumps.

✅ 18mm ceramic pistons with extra-thick design for durability
✅ Piston size 18mm x 40mm; inside diameter 11mm
✅ Includes backup rings, O rings, slingers, washers, and nuts
✅ Fits AR2546 OEM pumps for RK, RKA, RKV, XRCA, XRV, XRCV models

💡 What is a piston kit for AR pump series used for and why replace it?

- restores pumping efficiency by replacing worn pistons and seals
- reduces leaks and maintains seal integrity
- compatible with RK, RKA, RKV, XRCA, XRV, XRCV AR pump models
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