{"title":"Parts | Marine","description":"","products":[{"product_id":"cummins-leak-test-hose-4918698","title":"Genuine Cummins 4918698 Leak Test Hose | OEM Diesel Diagnostic Tool","description":"\u003cp\u003eKeep your commercial vehicle or industrial diesel engine running safely and efficiently with the \u003cb\u003eGenuine Cummins 4918698 Leak Test Hose\u003c\/b\u003e. This specialized OEM diagnostic hose is an essential service tool designed specifically for testing, pressurizing, and detecting critical leaks within your Cummins fuel system. Built from premium-grade, translucent flexible tubing, it allows technicians to easily monitor fluid behavior or air bubbles during pressure testing. Featuring a robust, pre-crimped quick-connect fitting, it ensures a secure, leak-free connection to factory testing ports every time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGenuine OEM Component:\u003c\/b\u003e Authentic Cummins part guarantees precise fitment, reliability, and exact compliance with factory service standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Visibility Tubing:\u003c\/b\u003e Transparent yellow polyurethane\/vinyl construction allows for easy visual inspection during fuel system diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty Connection:\u003c\/b\u003e Equipped with a rugged, factory-crimped quick-disconnect fitting to withstand workshop pressure testing demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCross-Platform Application:\u003c\/b\u003e Engineered for compatibility across a wide range of Cummins diesel engine platforms requiring standard fuel system pressure testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67012672389424,"sku":"4918698","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/4918698.png?v=1781882258"},{"product_id":"cummins-upper-engine-gasket-set-4352580","title":"Genuine Cummins 4352580 Upper Engine Gasket Set | KTA38 QSK38","description":"\u003cp\u003eRestore factory-grade sealing performance during your next top-end overhaul with the \u003cb\u003eGenuine Cummins 4352580 Upper Engine Gasket Set\u003c\/b\u003e. Engineered specifically for high-horsepower Cummins heavy-duty commercial and industrial diesel engines, this premium overhaul kit provides all the essential seals needed to refresh the upper half of your engine block. This comprehensive kit features a heavy-duty cylinder head gasket, valve cover gaskets, robust intake and exhaust manifold seals, valve stem seals, and all the critical high-temp O-rings required to prevent fluid and compression loss. 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Specifically engineered for Cummins 11-liter M11 diesel engine platforms, this complete OEM service kit is vital for regulating engine oil temperatures and preventing thermal breakdown under heavy loads. By dissipating excess heat via internal coolant passages, it ensures your oil retains its protective viscosity, shielding critical internal bearings and components from premature wear. Don't risk catastrophic engine failure or fluid mixing with cheap aftermarket seals. Trust factory Cummins engineering for a robust, leak-free installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTrue Factory Integration:\u003c\/b\u003e Genuine Cummins OEM component guarantees exact dimensional tolerances and unmatched structural integrity compared to aftermarket imitations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eComprehensive Assembly:\u003c\/b\u003e Includes the heavy-duty oil cooler core alongside all necessary factory-spec O-rings, mounting gaskets, and hardware required for a complete, zero-headache replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTargeted Application:\u003c\/b\u003e Engineered specifically for optimal fitment and pressure ratings on Cummins M11 series commercial vehicle and industrial diesel engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProactive Engine Protection:\u003c\/b\u003e Restores maximum heat-dissipation efficiency to prevent high-oil-temperature codes, power derates, and fluid breakdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67012698177840,"sku":"4376425","price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/4376425.png?v=1781882991"},{"product_id":"cummins-o-ring-seal-3028291","title":"Genuine Cummins 3028291 O-Ring Seal | KTA19 QSK19 KTA38","description":"\u003cp\u003ePrevent fluid loss and maintain precise system pressure boundaries with the \u003cb\u003eGenuine Cummins 3028291 O-Ring Seal\u003c\/b\u003e. This authentic OEM elastomer seal is engineered specifically to handle the punishing demands of Cummins high-horsepower commercial and industrial diesel platforms. Commonly utilized in critical cooling and fluid pathways (such as water transfer tube assemblies) this O-ring delivers a flawless, high-integrity seal where aftermarket alternatives frequently fail. 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Engineered specifically for commercial trucks and heavy-duty industrial diesel platforms, this premium OEM fastener is designed to securely clamp vital components together, ranging from high-stress engine brackets to chassis sub-assemblies. By converting applied wrench torque into a powerful, reliable axial clamping force, it guarantees that critical engine and body parts stay firmly in place under severe dynamic stress and road vibrations. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGenuine OEM Component:\u003c\/b\u003e Authentic Cummins hardware ensures precise thread sizing and exact dimensional pitch compliance with original factory blueprints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Tensile Strength:\u003c\/b\u003e Forged from premium-grade steel alloys to deliver exceptional durability, high yield strength, and superior resistance against thread stripping or shearing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVibration and Fatigue Resistant:\u003c\/b\u003e Designed to maintain a snug, stable fit that resists backing off or loosening over time under constant engine vibrations and harsh thermal cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVersatile Fleet Application:\u003c\/b\u003e A highly versatile, heavy-duty fastening solution utilized across a broad range of Cummins commercial transport and industrial power platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67012736385328,"sku":"5374509","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5374509.png?v=1781883463"},{"product_id":"cummins-lower-engine-gasket-set-4089998","title":"Genuine Cummins 4089998 Lower Engine Gasket Set | L10 M11 ISM QSM11","description":"\u003cp\u003eSeal the bottom end of your engine right with the \u003cb\u003eGenuine Cummins 4089998 Lower Engine Gasket Set\u003c\/b\u003e. Often referred to as a \"conversion set,\" this comprehensive service kit contains all the essential seals, O-rings, and gaskets required to completely refresh the lower half of your engine block during a major overhaul or oil pan service. Combining a heavy-duty oil pan gasket, front and rear crankshaft seals, water pump O-rings, and critical component gaskets (such as for the air compressor and oil transfer lines), this kit protects your vehicle against devastating fluid leaks and low oil pressure. 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Because high-horsepower Cummins K-series and QSK-series engines utilize individual cylinder heads and multiple rocker covers, buying in bulk ensures you have all the necessary seals on hand for a complete repair. These premium OEM gaskets fit securely between the rocker housing mounting covers and the valve covers to stop oil leaks and unmanaged oil vapors dead in their tracks. 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Whether it is servicing your lubricating oil filter head or your fuel filtration assembly, this gasket is built to handle highly pressurized fluids without weeping. Because filtration components are subject to constant fluid pulses, heavy vibrations, and intense engine heat, using a cheap aftermarket paper or low-grade rubber gasket can quickly lead to low oil pressure or dangerous fuel leaks. 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