






- Various Fitment – Widely fit for Annovi Reverberi RK, RKA, RKV, XRCA, XRV, XRCV, series pressure washer pumps (also known as AR pumps).
- Directly Replacement – Directly replaces manufacturers part AR2546. This AR piston repair kit contains all that you need to repair broken pistons, O-rings, washers, nuts, plungers. If you have water leaking from the bottom of your pump between the head and the crankcase check to see if your ceramics are cracked.
- Package Include – 3* ceramic plungers, 3* nuts, 6* washers and 6* O-rings. (each pump uses 3 plungers).
- Premium Quality – We use great technology with premium quality ceramic to produce the plungers, so this kit is very sturdy and durable that can provide a ultimate performance on pump and can serve for a long time.
- Satisfaction Guarantee – We aim to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. We support 60 days full refund for return and 12 month warranty.
Product Description

AR2546 18mm Piston Kit Ceramic Plunger Repair Kit
Fits for Annovi Reverberi RK RKA RKV XRCA XRV XRCV Pressure Washer Pumpsw AR2546 (18PCS)
APPLICATION:
Designed for use in the repair and maintenance of your existing RK, RKA, RKV, XRCA, XRV, or XRCV series pressure washer pumps.(also known as AR pumps).
PREMIUM QUALITY:
- All parts produced with our precision manufacturing technology and premium quality material.
- This kit is very sturdy and durable that can provide a ultimate performance on pump and can serve for a long time.

Remove
1. Remove the piston nuts using a 13 mm hex socket. 2. Clean the piston rods and surrounding debris then lift off the copper washers. | 3. Twist and pull pistons off the piston rods. 4. With the pistons off you can now remove the brass slingers. | 5. Remove the o-rings on the piston rods. 6. Remove the backup rings below them. |
1. Add on the replacement backup rings. 2. Roll the new o-rings over the piston rods to put them back in place. | 3. Put the new brass slingers into position on the rod. 4. Twist and slide the new pistons back over the rod. | 5. Put the replacement washers on them, use a drop of Loctite on the piston threads. 6. Put the piston nuts back on and tigthen. |
Package Included:
3 *Brass Slingers
3 * Ceramic Pistons
3 *Backup Rings
3 *O-Rings
3 *Copper Washers
3 *Piston Nuts
We have multiple warehouses in US, and will choose the nearest one for shipping, according to your address and our inventory

