Interpump Service / Repair Kit 126 - 3x 18mm Seal Retainers & O Rings

Keep your Interpump high-pressure pump running at peak performance with our complete selection of genuine Interpump repair kits. Designed for routine maintenance or full overhauls, these kits include everything needed to restore essential components across a wide range of Interpump models, including TT, WS, WW, and W Series pumps.

Each component is manufactured to OEM standards, ensuring perfect fit, optimal sealing, and long service life. Whether you're replacing valves, water seals, oil seals, or doing a full head-end rebuild, these repair kits help prevent leaks, improve pump output, and extend operational life in commercial and industrial cleaning applications.        

            Kit Types Available:

• Valve Kits – Restore proper suction and delivery performance with full valve sets including seats, springs, O-rings, and caps.

• Water Seal Kits – Replace worn high- and low-pressure seals to maintain internal sealing and stop leaks under pressure.

• Oil Seal Kits – Prevent oil leaks and contamination with crankcase seals made to handle heat and vibration.

• U/L Kits (Upper/Lower) – Convenient combination of valve and seal kits for complete front-end service.

• Valve Caps – High-strength replacements for damaged or leaking valve plugs, with O-rings where required.

• Full Service Kits – Available for select models, these include pistons, seals, valves, and retainers for full pump refresh.

• All kits contain genuine Interpump parts, manufactured to exact tolerances for your specific pump model. They're suitable for use in everything from mobile pressure washers to static wash bays and industrial cleaning systems.