{"product_id":"merchant-automotive-hp4-fuel-injection-pump-installation-gasket-kit10561-2017-2023-6-6l-duramax-l5p","title":"MERCHANT AUTOMOTIVE HP4 FUEL INJECTION PUMP INSTALLATION GASKET KIT10561 | 2017-2023 6.6L Duramax L5P","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003eReplacing worn seals and gaskets during injection pump installation helps ensure a proper seal and can reduce the likelihood of leaks after service is completed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement components\u003c\/li\u003e\n\u003cli\u003eDesigned for HP4 injection pump service\u003c\/li\u003e\n\u003cli\u003eIncludes commonly replaced seals and gaskets\u003c\/li\u003e\n\u003cli\u003eSold as a complete kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurbo Air Inlet Adapter Seal\u003c\/li\u003e\n\u003cli\u003eThermostat Bypass Pipe O-Ring\u003c\/li\u003e\n\u003cli\u003eEGR Coolant Feed Pipe Seal\u003c\/li\u003e\n\u003cli\u003eThermostat Bypass Pipe Gasket\u003c\/li\u003e\n\u003cli\u003ePCV Tube Gasket\u003c\/li\u003e\n\u003cli\u003eEGR Cooler Pipe Gasket\u003c\/li\u003e\n\u003cli\u003eEngine Coolant Thermostat Housing Gaskets\u003c\/li\u003e\n\u003cli\u003eUpper Intake Manifold Seals\u003c\/li\u003e\n\u003cli\u003eThrottle Body Gasket\u003c\/li\u003e\n\u003cli\u003eEGR Pipe Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2017–2025 GM Silverado\/Sierra 2500HD \u0026amp; 3500HD 6.6L Duramax L5P\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Merchant Automotive","offers":[{"title":"Default Title","offer_id":52377383862555,"sku":"10561","price":93.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-06-19at11.22.40AM.png?v=1781889772","url":"https:\/\/wwmperformance.com\/products\/merchant-automotive-hp4-fuel-injection-pump-installation-gasket-kit10561-2017-2023-6-6l-duramax-l5p","provider":"WWM Performance","version":"1.0","type":"link"}