{"product_id":"xdp-hd-rocker-arm-assembly-set-98-5-18-dodge-ram-5-9l-6-7l-cummins","title":"XDP HD Rocker Arm Assembly Set 98.5-18 Dodge Ram 5.9L\/6.7L Cummins","description":"\u003cp\u003eUpgrade the valvetrain in your \u003cstrong\u003eDodge Ram 5.9L or 6.7L Cummins\u003c\/strong\u003e with the XDP HD Rocker Arm Assembly Set. Designed as a complete direct-fit replacement, the \u003cstrong\u003eXDP XD636\u003c\/strong\u003e features high-strength alloy-steel rocker arms, a pedestal-style shaft design, and a stock rocker ratio to maintain proper factory valve geometry.\u003c\/p\u003e\n\n\u003cp\u003eThe rocker arms are a critical part of the Cummins valvetrain, transferring movement from the pushrods to the valves. Worn rocker arms, shafts, or bushings can contribute to valvetrain noise, inconsistent operation, and premature wear. The XDP HD Rocker Arm Assembly provides a durable replacement designed to deliver consistent operation under demanding diesel engine conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Strength Rocker Arm Construction\u003c\/h3\u003e\n\n\u003cp\u003eEach rocker arm is manufactured from \u003cstrong\u003ehigh-strength alloy steel\u003c\/strong\u003e for improved durability and long-term reliability. The assembly uses a \u003cstrong\u003esilicon-bronze bushing\u003c\/strong\u003e designed to provide smooth rocker movement and contribute to long-term valvetrain stability.\u003c\/p\u003e\n\n\u003ch3\u003eStock Rocker Ratio and Factory Valve Geometry\u003c\/h3\u003e\n\n\u003cp\u003eThe XD636 uses a \u003cstrong\u003estandard rocker ratio\u003c\/strong\u003e to maintain factory valve geometry. Its pedestal-style shaft rocker system provides a direct-fit configuration that is well suited for replacing worn or damaged factory components without changing the engine's intended valvetrain geometry.\u003c\/p\u003e\n\n\u003ch3\u003eComplete Direct-Fit Assembly\u003c\/h3\u003e\n\n\u003cp\u003eThe XDP HD Rocker Arm Assembly Set includes the components necessary to replace the rocker arm assemblies as a complete unit. Steel isolators are included along with the rocker arms, shafts, and silicon-bronze bushings, providing a convenient solution when rebuilding or servicing the Cummins valvetrain.\u003c\/p\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":53965761610093,"sku":"XDP-XD636","price":645.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/XDP_XDP_1_942c65e7-b8f6-4200-834d-d3949ea44e77.jpg?v=1789423856","url":"https:\/\/dieselpowerproducts.com\/products\/xdp-hd-rocker-arm-assembly-set-98-5-18-dodge-ram-5-9l-6-7l-cummins","provider":"Diesel Power Products","version":"1.0","type":"link"}