{"product_id":"ss-diesel-lml-cp3-no-tuning-req-cp4-to-cp3-conversion-kit-with-pump-no-tuning-required","title":"S\u0026S Diesel Motorsport CP4 to CP3 Conversion Kit with Pump, No Tuning Required (Competition) for 2011–2016 Chevy\/GMC 2500HD\/3500HD 6.6L Duramax LML","description":"\u003cp\u003eA Bosch CP4.2 can fail with no warning and push metal through the injectors, rails and lines. Before that can happen, this S\u0026amp;S Diesel Motorsport kit swaps the CP4 for a proven Bosch-based CP3.\u003c\/p\u003e\u003cp\u003eNo core charge and nothing to ship back: S\u0026amp;S designs its conversion kits around a brand-new CP3.\u003c\/p\u003e\u003ch3\u003eWhy we like it\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSwaps the failure-prone Bosch CP4.2 high-pressure pump for a CP3\u003c\/li\u003e\n\u003cli\u003eBrackets, lines and hardware for a one-job swap are included\u003c\/li\u003e\n\u003cli\u003eEmissions: not CARB exempt. On pollution-controlled vehicles, for off-road or competition use only\u003c\/li\u003e\n\u003cli\u003ePump is built from a brand-new Bosch CP3 base, not a core-exchange reman\u003c\/li\u003e\n\u003cli\u003eDrop-in version that does not need tuning changes; intended for competition use\u003c\/li\u003e\n\u003cli\u003eApplication: 6.6L Duramax LML\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cp\u003eThe S\u0026amp;S CP3 high-pressure pump with the conversion hardware, brackets and lines S\u0026amp;S packages for this platform. Check the S\u0026amp;S install guide for the full parts list. Part LML-CP3-NO-TUNING-REQ is the number to reference for warranty or reorders.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e2011–2016 Chevy\/GMC 2500HD\/3500HD 6.6L Duramax LML. S\u0026amp;S Diesel Motorsport part number LML-CP3-NO-TUNING-REQ.\u003c\/p\u003e\u003ch3\u003eInstall notes\u003c\/h3\u003e\u003cp\u003eExpect a full day in a shop, since the fuel system is opened and must be primed and bled afterward. No tuning changes are required. Professional installation is the way to go. On the 6.6L Duramax LML, follow the S\u0026amp;S instructions step by step.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia and CARB states:\u003c\/strong\u003e this part does not have a CARB exemption number, so it is for off-road or competition use only on pollution-controlled vehicles in those states. We do not ship this part to California.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuestions on fitment? The shop number is (806) 503-2161.\u003c\/strong\u003e\u003c\/p\u003e","brand":"S\u0026S Diesel Motorsport","offers":[{"title":"Default Title","offer_id":68061052731624,"sku":"LML-CP3-NO-TUNING-REQ","price":2175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/3637\/6296\/files\/LML-CP3-No-Tuning-Req.jpg?v=1793339876","url":"https:\/\/bdunlimited.com\/products\/ss-diesel-lml-cp3-no-tuning-req-cp4-to-cp3-conversion-kit-with-pump-no-tuning-required","provider":"Black Diamond Unlimited","version":"1.0","type":"link"}