MERCHANT AUTOMOTIVE HP4 FUEL INJECTION PUMP INSTALLATION GASKET KIT10561 | 2017-2023 6.6L Duramax L5P

The Merchant Automotive 10561 HP4 Fuel Injection Pump Installation Gasket Kit provides the seals and gaskets needed when replacing the HP4 injection pump on your GM 6.6L Duramax L5P. Designed to simplify reassembly, this kit includes quality replacement gaskets for components commonly removed during fuel system service.

Replacing worn seals and gaskets during injection pump installation helps ensure a proper seal and can reduce the likelihood of leaks after service is completed.

Features:

• Direct-fit replacement components
• Designed for HP4 injection pump service
• Includes commonly replaced seals and gaskets
• Sold as a complete kit

Kit Includes:

• Turbo Air Inlet Adapter Seal
• Thermostat Bypass Pipe O-Ring
• EGR Coolant Feed Pipe Seal
• Thermostat Bypass Pipe Gasket
• PCV Tube Gasket
• EGR Cooler Pipe Gasket
• Engine Coolant Thermostat Housing Gaskets
• Upper Intake Manifold Seals
• Throttle Body Gasket
• EGR Pipe Gaskets

Fitment:

• 2017–2025 GM Silverado/Sierra 2500HD & 3500HD 6.6L Duramax L5P