{"title":"2007.5-2018 6.7L Cummins Engine Internals","description":"","products":[{"product_id":"03-18-ram-25003500-cummins-coolant-bypass-service-kit","title":"03-18 RAM 2500\/3500 CUMMINS COOLANT BYPASS SERVICE KIT","description":"\u003ch2\u003eCoolant Bypass Service Kit — 2003–2018 RAM 2500\/3500 Cummins 5.9L\/6.7L\u003c\/h2\u003e\u003cp\u003eKeep your Cummins coolant bypass system properly maintained with this complete service kit. Designed for 2003–2018 RAM 2500\/3500 trucks equipped with a coolant bypass, this kit includes the replacement hardware and seals needed to service the bypass system — ensuring leak-free operation and long-term cooling system reliability.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Service Kit\u003c\/strong\u003e — Includes all necessary hardware, seals, and fittings to properly service the Cummins coolant bypass system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Coolant Leaks\u003c\/strong\u003e — Replaces worn or deteriorated seals and fittings that can cause coolant loss over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains Cooling System Integrity\u003c\/strong\u003e — Ensures the bypass system continues to function properly after installation or routine maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Fitment Range\u003c\/strong\u003e — Compatible with 2003–2018 RAM 2500\/3500 5.9L and 6.7L Cummins applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e — Everything needed in one kit for a straightforward service job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2003–2018 RAM 2500 \u0026amp; 3500\u003c\/li\u003e\n\u003cli\u003e5.9L \u0026amp; 6.7L Cummins Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: FPE-CLNTBYPS-CUMMINS-SER-KIT | Vendor: XDP\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":54611806454052,"sku":"FPE-CLNTBYPS-CUMMINS-SER-KIT","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/fpe-clntbyps-cummins-ser-kit_1.jpg?v=1781290151"},{"product_id":"03-c-ram-heater-core-replacement-hose-and-fitting","title":"03-C RAM HEATER CORE REPLACEMENT HOSE AND FITTING","description":"\u003ch2\u003eHeater Core Replacement Hose \u0026amp; Fitting — 2003+ RAM\u003c\/h2\u003e\u003cp\u003eLeaking or deteriorated heater core hoses and fittings are a common issue on 2003 and newer RAM trucks — leading to coolant loss, reduced cabin heat, and potential engine overheating. This direct-fit replacement hose and fitting kit from Fleece restores a proper, leak-free connection to your heater core, getting your heat back and protecting your cooling system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-Fit Replacement\u003c\/strong\u003e — Designed specifically for 2003-present RAM trucks for a straightforward, no-modification installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStops Coolant Leaks\u003c\/strong\u003e — Replaces cracked, deteriorated, or leaking factory heater core hoses and fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Cabin Heat\u003c\/strong\u003e — Ensures proper coolant flow through the heater core for full heating system function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Cooling System\u003c\/strong\u003e — Prevents coolant loss that can lead to engine overheating and damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Construction\u003c\/strong\u003e — Built by Fleece Performance Engineering for long-term durability and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2003-Present RAM 2500 \u0026amp; 3500\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eVendor: Fleece\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":54611806519588,"sku":"FPE-CUMM-HCL-0324","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/fpe-cumm-hcl-0324_43046215-3d22-427b-87ab-af6ea3dbc819.jpg?v=1781288596"},{"product_id":"13-22-dodge-25003500-cummins-cooling-fan-pigtail","title":"13-22 DODGE 2500\/3500 CUMMINS COOLING FAN PIGTAIL","description":"\u003ch2\u003eCummins Cooling Fan Pigtail — 2013–2022 RAM 2500\/3500 6.7L Cummins\u003c\/h2\u003e\u003cp\u003eA damaged or corroded cooling fan pigtail connector can cause cooling fan faults, overheating, and related engine warning codes on your 2013–2022 RAM 2500\/3500 6.7L Cummins. This direct-fit replacement pigtail restores a clean, reliable electrical connection to your cooling fan — resolving fault codes and keeping your engine running at proper operating temperature.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-Fit Replacement\u003c\/strong\u003e — Engineered specifically for 2013–2022 RAM 2500\/3500 with the 6.7L Cummins; plug-and-play installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Cooling Fan Function\u003c\/strong\u003e — Repairs damaged or corroded connector to eliminate cooling fan faults and overheating issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolves Fault Codes\u003c\/strong\u003e — Restores proper electrical signal to clear cooling fan-related DTCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Construction\u003c\/strong\u003e — Built to withstand engine bay heat and vibration for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Fix\u003c\/strong\u003e — Repair the connector without replacing the entire cooling fan assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2013–2022 RAM 2500 \u0026amp; 3500\u003c\/li\u003e\n\u003cli\u003e6.7L Cummins Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: FPE-HAR-CUMM-CF-1322 | Vendor: XDP\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":54611815629092,"sku":"FPE-HAR-CUMM-CF-1322","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/fpe-har-cumm-cf-1322.jpg?v=1781280634"},{"product_id":"985-18-cummins-59l67l-spring-retainer-set","title":"98.5-18 CUMMINS 5.9L\/6.7L SPRING \u0026 RETAINER SET","description":"\u003ch2\u003eCummins 5.9L\/6.7L Valve Spring \u0026amp; Retainer Set — 1998.5–2018\u003c\/h2\u003e\u003cp\u003eWhen you're building power or refreshing a high-mileage Cummins, the valve springs and retainers are not a place to cut corners. This Spring \u0026amp; Retainer Set is engineered for the 5.9L and 6.7L Cummins across a wide range of applications — providing the valve train stability needed to support aggressive camshaft profiles, higher RPM operation, and elevated performance builds.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Valve Springs\u003c\/strong\u003e — Higher spring pressure for improved valve control at elevated RPMs and under aggressive tune conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched Retainer Set\u003c\/strong\u003e — Precision-matched retainers ensure proper spring seating and long-term valve train reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Fitment\u003c\/strong\u003e — Compatible with 1998.5–2018 Cummins 5.9L and 6.7L engines across multiple RAM applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance \u0026amp; Rebuild Ready\u003c\/strong\u003e — Ideal for engine refreshes, performance builds, and high-mileage replacements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set\u003c\/strong\u003e — Includes all springs and retainers needed for a full engine installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1998.5–2018 Dodge\/RAM 2500 \u0026amp; 3500\u003c\/li\u003e\n\u003cli\u003e5.9L \u0026amp; 6.7L Cummins Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: FPE-34797 | Vendor: XDP\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":54611816448292,"sku":"FPE-34797","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/image4_1.jpg?v=1781213552"},{"product_id":"ram-25003500-67l-cummins-coolant-bypass-kit","title":"2007.5 -2012 RAM 2500\/3500 6.7L CUMMINS COOLANT BYPASS KIT","description":"\u003ch2\u003eFleece Coolant Bypass Kit — 2007.5–2012 RAM 2500\/3500 6.7L Cummins\u003c\/h2\u003e\u003cp\u003eThe 6.7L Cummins EGR cooler is a known weak point — prone to failure, coolant contamination, and costly engine damage. The Fleece Coolant Bypass Kit eliminates the problem at the source by rerouting coolant flow away from the factory EGR cooler, protecting your engine and keeping your cooling system running clean.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGR Cooler Bypass\u003c\/strong\u003e — Eliminates the factory EGR cooler from the coolant circuit, removing a common failure point on the 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Coolant Contamination\u003c\/strong\u003e — Stops coolant from entering the intake in the event of an EGR cooler crack or failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Engine Internals\u003c\/strong\u003e — Reduces the risk of hydrolocking and catastrophic engine damage caused by coolant intrusion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — Includes all necessary hardware and fittings for a clean, professional installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment\u003c\/strong\u003e — Designed specifically for 2007.5–2012 RAM 2500\/3500 with the 6.7L Cummins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2007.5–2012 RAM 2500 \u0026amp; 3500\u003c\/li\u003e\n\u003cli\u003e6.7L Cummins Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSKU: FPE-CLNTBYPS-CUMMINS-0712 | Vendor: Fleece\u003c\/p\u003e","brand":"Fleece","offers":[{"title":"Default Title","offer_id":54611817267492,"sku":"FPE-CLNTBYPS-CUMMINS-0712","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/FPE-CLNTBYPS-CUMMINS-0712-K1.jpg?v=1781193001"},{"product_id":"ram-3500-67l-cummins-coolant-bypass-kit","title":"2013-2018 RAM 3500 6.7L CUMMINS COOLANT BYPASS KIT","description":"\u003ch2\u003eCoolant Bypass Kit | 2013–2018 Ram 3500 6.7L Cummins\u003c\/h2\u003e\u003cp\u003eKeep your 2013–2018 Ram 3500's 6.7L Cummins protected from one of the platform's most preventable failures with the Fleece Performance Coolant Bypass Kit. This kit addresses the factory coolant flow restriction in the cylinder head that allows hot, stagnant coolant to pool around the injector cups — the root cause of injector cup erosion, coolant contamination, and costly cylinder head repairs on the 6.7L Cummins.\u003c\/p\u003e\u003ch3\u003eWhy This Kit Is Essential for the 2013–2018 6.7L\u003c\/h3\u003e\u003cp\u003eThe 2013–2018 Ram 3500 6.7L Cummins is a workhorse engine, but its cylinder head coolant flow design leaves injector cups vulnerable to localized overheating. As coolant stagnates around the cups, corrosion accelerates and the cup sealing surface erodes. Once a cup fails, coolant enters the combustion chamber — leading to white smoke, misfires, hydrolocking, and a repair bill that dwarfs the cost of this kit. The Fleece coolant bypass kit keeps coolant moving continuously, dramatically extending injector cup and head gasket life.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCorrects factory coolant flow restriction specific to the 2013–2018 6.7L application\u003c\/li\u003e\n\u003cli\u003eEliminates hot spots and stagnant coolant around injector cups\u003c\/li\u003e\n\u003cli\u003eReduces injector cup erosion and failure risk\u003c\/li\u003e\n\u003cli\u003ePrevents coolant intrusion into the combustion chamber and fuel system\u003c\/li\u003e\n\u003cli\u003eComplete kit with all necessary hardware for installation\u003c\/li\u003e\n\u003cli\u003eFrom Fleece Performance — a trusted name in Cummins reliability upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2013–2018 Ram 3500 6.7L Cummins\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eHigh-mileage tow rigs and work trucks put enormous demands on the cooling system. Don’t let a preventable failure sideline your Ram 3500 — install the Fleece coolant bypass kit and protect your investment.\u003c\/p\u003e","brand":"Fleece","offers":[{"title":"Default Title","offer_id":54611817398564,"sku":"FPE-CLNTBYPS-CUMMINS-1318","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/7202\/8708\/files\/fpe-clntbyps-cummins-1318.jpg?v=1781128715"}],"url":"https:\/\/autodieselsystems.com\/collections\/2007-5-2018-6-7l-cummins-engine-internals.oembed","provider":"Auto Diesel Systems","version":"1.0","type":"link"}