The Annovi Reverberi Genuine Ceramic Piston Kit range is designed to restore the performance and reliability of AR high-pressure pumps used in professional cleaning, vehicle wash, agricultural and industrial washdown applications. Manufactured from high-quality ceramic, these genuine replacement piston kits provide excellent wear resistance, reduced friction and long service life under demanding operating conditions. Each kit contains three ceramic pistons and is engineered to meet Annovi Reverberi's original equipment specifications for precise fit and dependable performance. 

Replacing worn ceramic pistons is an essential part of pump maintenance, helping to restore pressure output, improve efficiency and protect seals and other internal components from premature wear. Genuine AR piston kits ensure correct dimensions and compatibility, making them ideal for pump servicing, repairs and complete rebuilds.

Available in a range of diameters and lengths, these kits support numerous AR pump families including XW, XWA, XWL, XWF, XM, RR and CWX series pumps, making them suitable for a wide variety of commercial and industrial cleaning systems.

Kit 2746 - XMA 4 G20 (7958), SXM 13.20 (21255), SXM 15.20 (21256), XM 13.17 (7938), XM 15.15 (7942), XM 13.17 (7902), XM 15.15 (7906), SXMA 4 G30 (21261), XMA 4 G20 (7922), SXM 13.20 (21267), SXM 15.20 (21265), HRR 15.15 ET (23978), HRR 15.20 ET (23979), HRR 18.16 ET (23980), RR 13.20 (23775), RR 15.15 (23776), RR 15.20 (23777), RR 18.16 (23778), RR 13.20 (23771), RR 15.25 H (24934), RR 15.15 (23772), RR 15.20 (23507), RR 18.12 (23773), RR 18.16 (23774), RRA 3 G30 (23782), RRA 3.5 G30 (24565) f.c., RRA 4 G30 (23783), RRA 5.5 G26 (23784), RRA 3.5 G25 (23779), RRA 4 G30 (23780), RRA 4 G36 H (24937), RRA 5.5 G30 (23781), HYD - XM 15.15 (21603), HYDRAULIC DRIVE XM 15.15 (21598), HSXM 13.20 ET (21370) ,HSXM 15.20 ET (21371), HXM 13.17 ET (20196), HXM 15.15 ET (20197)

Kit 2650 - CWX 15.17 (20472), CWX 18.10 (20473), CWX 15.17 (20474), XWA 4 G20 (20781), XWA 4 G30 (20354), XWA 5.5 G22 (20180), XWA 5.5 G30 (20061), XWA 5.5 G40 (21138), XWA 7 G22 (20181), XWA 7 G32 (20062), XWA 7 G35 (21139), XWA 7 G40 (21140), XWA 8 G19 (20182), XWA 8 G29 (20063), XWA 8 G35 (21141), XW 15.15 (20352), XW 15.20 (20353), XW 15.30 (20592), XW 21.20 (20714), XW 21.25 (20058), XW 21.28 (21136), XW 26.12 (20175), XW 26.15 (20176), XW 26.20 (20059), XW 26.23 (20177), HXWA 4 G20 ET (20782), HXWA 4 G30 ET (20783), HXW 15.15 (20871), HXW 15.20 (20872), HXW 21.20 (20224), HXW 26.15 (20225)

Kit 1891 - WHW 15.20 (22986), WHW 21.15 (22987), WHW 26.15 (22988), WHW 32.20 (22989), XWA 9 G16 (20183), XWA 9 G24 (20064), XWA 9 G30 (21645), XW 30.10 (20178), XW 30.15 (20179), XW 30.20 DX (20060), XW 30.20 SX (20270), XW 30.25 (21137), HYDRAULIC DRIVE XW 30.10 (21601), HYDRAULIC DRIVE XW 30.15 (22318), HYD - XW 30.10 (21606), HYD - XW 30.15 (22694), HXW 30.10 (20227), HXW 30.15 (20228), HXW 30.20 (20229), GEARBOX DRIVE XW 30.15 (20241)

Kit 1849 - XWLA 13 G15 (21198), XWT 21.18 (21048), XWT 21.20 (22994), XWL 36.15 (22175), XWL 41.20 (22462), XWL 42.05 (21057), XWL 42.07 (21058), XWL 42.10 (21059), XWL 42.15 (21060), XWL 50.15 (23709), XWL 50.15H (23816), XWF 26.06 (21049), XWF 26.09 (21050), XWF 26.12 (21051), XWF 26.15 (21052), XWF 26.20 (21053), XWF 30.10 (21054), XWF 30.18 (21055), XWF 30.20 (22921), XWF 36.17 (21056), HYD - XWL 50.09 (25049), HXWL 42.07 ET (21183), HXWL 42.10 ET (21184), HXWL 42.04 ET (24960) F.C, WHWL 38.15 (23966), WHWL 42.15 (23967), WHWL 50.15 (23968).