GP KIT312 Packing Kit – 15mm, Fits GP ET Series Pumps

Part Number: KIT312
Category: Pressure Washer → Pump Repair Kits
Type: Packing Kit – 15mm, Fits General Pump ET Series Pumps

The General Pump KIT312 Packing Kit is a genuine OEM replacement packing and seal set designed to restore proper water-side sealing and consistent pressure in General Pump ET Series pressure washer pumps. This complete kit services all cylinders on the compatible pump, replacing worn high-pressure and low-pressure packings, rings, and O-rings that can cause leaks, pressure loss, or uneven performance.

Compatibility

• ET1506E34

Product Details

• Brand: General Pump

• Plunger Size: 15 mm

• Application: Packing / Water Seal Replacement

• OEM: Yes – Genuine General Pump Parts

Kit Contents

• (3) 63101051 – Head Rings, Ø 15

• (3) 90261100 – High Pressure Packings, Ø 15

• (3) 90508990 – Anti-Extrusion Rings, Ø 15

• (3) 90360400 – O-Rings, 25.12 × 1.78

• (3) 90260800 – Low Pressure Packings, Ø 15

Key Features

• Genuine General Pump OEM packing kit

• Complete set to service all cylinders

• Designed for ET Series pumps with 15mm packings

• Restores proper sealing and consistent pressure output

• Helps prevent leaks and premature seal failure

• Exact replacement—no modifications required

• Ideal for maintenance, repairs, and pump rebuilds

• Extends pump service life and reduces downtime

Tip: Always confirm compatibility and specifications with your pump manual before installation.