{"product_id":"cummins-genuine-upper-engine-gasket-kit-4376090-2013-2018-6-7l-cummins","title":"CUMMINS GENUINE UPPER ENGINE GASKET KIT 4376090 | 2013-2018 6.7L CUMMINS","description":"\u003cp\u003eComplete top-end engine service on your 2013–2018 Ram 6.7L Cummins with the Cummins 4376090 Genuine Upper Engine Gasket Kit. This comprehensive OE gasket set includes the primary gaskets, seals, O-rings, and sealing washers needed when removing and reinstalling the cylinder head and other upper-engine components.\u003c\/p\u003e\n\n\u003cp\u003eThe kit includes a standard-thickness cylinder head gasket along with valve stem seals, rocker housing and intake cover gaskets, exhaust manifold gaskets, turbocharger and EGR gaskets, and numerous application-specific seals. Genuine Cummins components provide the correct dimensions, materials, and sealing characteristics for a factory-style fit during engine repair or rebuilding.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Cummins OE components\u003c\/li\u003e\n  \u003cli\u003eComprehensive upper-engine gasket and seal kit\u003c\/li\u003e\n  \u003cli\u003eStandard-thickness cylinder head gasket\u003c\/li\u003e\n  \u003cli\u003eIncludes gaskets and seals for major top-end engine components\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement components\u003c\/li\u003e\n  \u003cli\u003eDesigned for factory-style fit and sealing\u003c\/li\u003e\n  \u003cli\u003eIdeal for cylinder head removal, top-end repair, or engine rebuilding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) 2830977 O-Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(1) 3883284 O-Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(1) 3910517 O-Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(1) 3973512 O-Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(1) 4992509 O-Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(4) 3058653 O-Ring Seals\u003c\/li\u003e\n  \u003cli\u003e(6) 3977393 O-Ring Seals\u003c\/li\u003e\n  \u003cli\u003e(5) 3963988 Sealing Washers\u003c\/li\u003e\n  \u003cli\u003e(5) 3963990 Sealing Washers\u003c\/li\u003e\n  \u003cli\u003e(1) 3954829 Thermostat Seal\u003c\/li\u003e\n  \u003cli\u003e(1) 3999820 Breather Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 4891288 Oil Drain Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 5264568 Oil Drain Gasket\u003c\/li\u003e\n  \u003cli\u003e(24) 4991571 Valve Stem Seals\u003c\/li\u003e\n  \u003cli\u003e(1) 3978072 Connection Gasket\u003c\/li\u003e\n  \u003cli\u003e(2) 4932615 Connection Gaskets\u003c\/li\u003e\n  \u003cli\u003e(1) 5266419 Turbocharger Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 4932210 Standard-Thickness Cylinder Head Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 3963824 Rectangular Ring Seal\u003c\/li\u003e\n  \u003cli\u003e(2) 4076823 Rectangular Ring Seals\u003c\/li\u003e\n  \u003cli\u003e(6) 5266422 Exhaust Manifold Gaskets\u003c\/li\u003e\n  \u003cli\u003e(1) 5367847 Integrated Wiring Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 3963379 Rocker Lever Housing Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 3947530 Intake Manifold Cover Gasket\u003c\/li\u003e\n  \u003cli\u003e(1) 5253019 Exhaust Gas Recirculation Valve Gasket\u003c\/li\u003e\n  \u003cli\u003e(14) 3979769 Exhaust Gas Recirculation Valve Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2013–2018 Ram equipped with the 6.7L Cummins diesel engine\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":53950670995739,"sku":"4376090","price":859.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-09-15at12.45.29PM.png?v=1789676322","url":"https:\/\/wwmperformance.com\/products\/cummins-genuine-upper-engine-gasket-kit-4376090-2013-2018-6-7l-cummins","provider":"WWM Performance","version":"1.0","type":"link"}