{"title":"1998.5-2002 5.9L 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":"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"}],"url":"https:\/\/autodieselsystems.com\/collections\/1998-5-2002-5-9l-cummins-engine-internals.oembed","provider":"Auto Diesel Systems","version":"1.0","type":"link"}