GP KPL300 Pressure Regulating Unloader Kit – Replacement Regulating Unloader Assembly

Model: KPL300
Category: Pumps → Pump Accessories → Unloaders / Plumbing Kits
Type: Pressure Regulating Unloader Kit – Complete Replacement Assembly, Genuine OEM General Pump

The GP KPL300 Pressure Regulating Unloader Kit is a genuine OEM General Pump complete replacement plumbing and unloader assembly designed to simplify installation and restore proper pressure regulation in pressure washer systems. This all-in-one kit includes the PULSAR4KHPEZ EZ-Start unloader along with all required fittings, hoses, and adapters for a clean, professional setup.

Compatibility

• Fits all pumps with:

  • 1/2″ inlet

  • 3/8″ outlet

Kit Includes

• PULSAR4KHPEZ EZ-Start Pressure Unloader

• 3/8″ High-Pressure Hex Nipple

• (2) Hose Barbs

• 3/8″ Bypass Hose

• 1/2″ Thermal Relief Valve

• 1/2″ Male Pipe × 3/4″ Female Garden Hose Inlet with 1/4″ Bypass

• 3/8″ HP Female × 3/8″ Male 45° Elbow

• 3/8″ Quick-Connect Plug

Product Details

Brand: General Pump
OEM: Yes – Genuine General Pump Components
Application: Pressure Regulation / Pump Protection / Plumbing Replacement
Unloader Type: Pressure Regulating, EZ-Start

Key Features

• Genuine OEM General Pump KPL300 unloader & plumbing kit

• Includes PULSAR4KHPEZ EZ-Start unloader

• Complete, ready-to-install plumbing solution

• Reduces startup load and improves system performance

• Helps regulate pressure and protect pump components

• Ideal for replacements, retrofits, or new installations

• Eliminates mismatched fittings and installation guesswork