{"product_id":"cummins-injector-seal-3645362","title":"Genuine Cummins 3645362 Injector Seal | QSK19 QSK50 Tier 4","description":"\u003cp\u003eEnsure optimal combustion efficiency and prevent costly system pressure drop-offs with the \u003cb\u003eGenuine Cummins 3645362 Injector Seal\u003c\/b\u003e. This premium OEM replacement seal forms an absolute, high-pressure boundary between the fuel injector body and the cylinder head or fuel rail. Engineered specifically for the extreme thermal environments of heavy-duty Tier 4 commercial equipment, industrial platforms, and power generation units, it stops fuel migration and pressure loss dead in their tracks. Don't risk engine misfires, degraded fuel economy, or increased emissions due to a brittle or worn-out seal. Protect your fuel system with trusted Cummins factory engineering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecise OEM Engineering:\u003c\/b\u003e Authentic Cummins part guarantees direct-fit accuracy and seamless integration with factory fuel injectors and engine components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdvanced Material Resilience:\u003c\/b\u003e Formulated from high-grade compounds engineered to endure extreme combustion chamber temperatures and relentless fuel pressures without breaking down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptimized Performance:\u003c\/b\u003e Safeguards consistent fuel atomization and precise pressure delivery to reduce unburnt emissions, optimize fuel mileage, and minimize rough idling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTier 4 Application Range:\u003c\/b\u003e Specially designed for advanced Cummins high-horsepower Tier 4 platforms, including \u003cb\u003eQSK19\u003c\/b\u003e (CM2350 K105\/K114) and \u003cb\u003eQSK50\u003c\/b\u003e (CM2350 K108) heavy-duty diesel engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67012709384496,"sku":"3645362","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/3645362.png?v=1781883138","url":"https:\/\/choateperformance.com\/products\/cummins-injector-seal-3645362","provider":"choateperformance","version":"1.0","type":"link"}