{"product_id":"kingman-speed®-09-mopar-5-7l-345cu-vvt-mds-oe-front-rear-hydraulic-roller-lifters","title":"Kingman Speed® (09+) Mopar 5.7L 345cu VVT\/MDS OE Front \u0026 Rear Hydraulic Roller LIfters","description":"\u003cp\u003e\u003cstrong\u003eCOMPATIBLE: (5.7L - 345cu)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2023 CHRYSLER 300 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2023 DODGE CHALLENGER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2023 DODGE CHARGER \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2027 DODGE DURANGO \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2027 RAM 1500\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2009 - 2027 JEEP GRAND CHEROKEE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003eINTENDED FOR USE WITH VARIABLE VALVE TIMING (VVT) MODELS\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGen III HEMI roller lifters are critical components that transfer camshaft lobe movements to the pushrods. Upgrading or replacing these lifters is a common requirement for performance builds, especially when deleting the factory MDS (Multi-Displacement System), upgrading to aftermarket camshafts, or preventing valvetrain failure.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAgQAQ\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);' style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);'\u003e\u003cspan class=\"Yjhzub\"\u003eThe Lifters:\u003c!--TgQPHd|[]--\u003e\u003c\/span\u003e These hydraulic roller lifters maintain zero lash in the valve train, ensuring the valves open and close smoothly and quietly.\u003c!--TgQPHd|[]--\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c!--TgQPHd|[]--\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgACAgQBA\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);' style=\"font-weight: bold;\"\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);'\u003e\u003cstrong\u003e\u003cspan class=\"Yjhzub\"\u003eThe Yoke (Guide):\u003c!--TgQPHd|[]--\u003e\u003c\/span\u003e Also known as a retainer or guide, it keeps the lifters perfectly aligned with the camshaft lobes so they do not twist in their bores.\u003c\/strong\u003e\u003c!--TgQPHd|[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|[]--\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-weight: bold;\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Roboto, Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(230, 232, 240);'\u003eThe genuine OEM Mopar VVT\/MDS hydraulic lifters for the 5.7L HEMI generally come in a set. The two primary, interchangeable OEM part numbers are 5038785AD (typically for the front) and 5038786AD (typically for the rear).\u003c\/span\u003e\u003c\/p\u003e","brand":"Kingman Speed®","offers":[{"title":"Default Title","offer_id":42857512992862,"sku":"KING-5.7-53021726A-HYDR","price":136.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot2026-06-08at1.24.09PM.png?v=1780950311","url":"https:\/\/10secondracing.com\/en-gb\/products\/kingman-speed%c2%ae-09-mopar-5-7l-345cu-vvt-mds-oe-front-rear-hydraulic-roller-lifters","provider":"10 Second Racing","version":"1.0","type":"link"}