General Pump KIT176 Packing Kit – 18mm (Set of 3), Replacement Packing

Part Number: KIT176 (K176)
Category: Pressure Washer → Pump Repair Kits
Type: Packing Kit – 18mm, Fits General Pump 66 Series Pumps (Per Cylinder)

The General Pump KIT176 Packing Kit is a genuine OEM replacement packing repair kit designed for 18mm plunger configurations in General Pump / Interpump 66 Series pressure washer pumps. This kit services one cylinder and replaces worn packings and seals that can cause leaks, pressure loss, and reduced pump efficiency.

Manufactured with official General Pump factory parts, the KIT176 includes the correct brass retainer, seals, O-ring, and rings for precise fit and long service life.
Important: Three (3) kits are required per pump to fully service all cylinders.

Compatibility

• General Pump 66 Series Pumps (18mm)

Specifications

• OEM Manufacturer: General Pump / Interpump

• Item Type: Packing Repair Kit (Per Cylinder)

• Plunger Size: 18 mm

• Quantity Required: 3 kits per pump

Kit Contents

• 66090370 – Seal Retainer, 18mm (Brass)

• 90361600 – O-Ring, 34.65 × 1.78

• 90265200 – Low Pressure Seal, 18mm

• 99216370 – Intermediate Ring, 18mm

• 90265500 – High Pressure Seal, 18mm

Key Features

• Genuine General Pump OEM packing kit

• Designed for 66 Series pumps with 18mm packings

• Per-cylinder service kit (set of 3 required per pump)

• Brass retainer for durability and proper alignment

• Restores proper sealing and consistent pressure output

• Exact replacement—no modifications required

• Ideal for maintenance, repairs, and pump rebuilds

• Helps extend pump service life and reduce downtime

Note: Always confirm compatibility and quantity required using your pump manual before installation.