{"product_id":"industrial-injection-bosch-disaster-cp3-conversion-kit-duramax-6-6l-lml-emissions-intact-2011-2014-gmc-sierra-3500","title":"Industrial Injection Bosch Disaster CP3 Conversion Kit - Duramax 6.6L LML, Emissions Intact | 2011-2014 GMC Sierra 3500","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Industrial Injection Bosch Disaster CP3 Conversion Kit - Duramax 6.6L LML, Emissions Intact | 2011-2014 GMC Sierra 3500\",\"description\":\"Fits 2011-2014 GMC Sierra 3500. This conversion kit swaps the LML Duramax's factory CP4.2 injection pump for a Bosch CP3, the same pump architecture trusted on earlier LB7, LLY, LBZ, and LMM Duramax trucks.When a CP4.2 fails, it sends metal debris through the entire fuel system, often taking out injectors, rails, and lines. The CP3 conversion eliminates that risk.Designed for the 6.6L LML Duramax with emissions equipment left fully intact, so your DPF, DEF, and EGR systems continue to function as delivered.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Industrial Injection\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2011-2014 GMC Sierra 3500\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Industrial Injection Bosch Disaster CP3 Conversion Kit fits the 2011-2014 GMC Sierra 3500 and replaces the failure-prone factory CP4.2 pump with a proven Bosch CP3.\u003c\/p\u003e\n\u003cp\u003eKeeps your emissions equipment intact while protecting the fuel system from catastrophic metal contamination.\u003c\/p\u003e\n\u003cdiv style=\"border:1px solid #f0c8b0;background:#fef5f0;padding:12px 16px;border-radius:8px;margin:16px 0;display:flex;align-items:flex-start;gap:12px\"\u003e\n\u003cspan style=\"font-size:24px;line-height:1;flex-shrink:0\" aria-hidden=\"true\"\u003e🔧\u003c\/span\u003e\u003cdiv style=\"flex:1\"\u003e\n\u003cstrong style=\"color:#b85a1f;font-size:15px\"\u003eInstall Difficulty: Professional Install Only\u003c\/strong\u003e\u003cdiv style=\"color:#444;font-size:14px;line-height:1.45;margin-top:2px\"\u003eRequires removal of the factory CP4.2 injection pump, installation of the Bosch CP3 with adapter hardware, and fuel system priming; typically takes 6-8 hours in a shop. Professional installation strongly recommended due to high-pressure fuel system work and diesel fuel line integrity.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis conversion kit swaps the LML Duramax's factory CP4.2 injection pump for a Bosch CP3, the same pump architecture trusted on earlier LB7, LLY, LBZ, and LMM Duramax trucks.\u003c\/p\u003e\n\u003cp\u003eWhen a CP4.2 fails, it sends metal debris through the entire fuel system, often taking out injectors, rails, and lines. The CP3 conversion eliminates that risk.\u003c\/p\u003e\n\u003cp\u003eDesigned for the 6.6L LML Duramax with emissions equipment left fully intact, so your DPF, DEF, and EGR systems continue to function as delivered.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2011-2014 GMC Sierra 3500\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits 6.6L LML Duramax diesel only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eReplaces factory Bosch CP4.2 pump with a proven CP3\u003c\/li\u003e\n\u003cli\u003ePrevents catastrophic fuel system contamination from CP4 failure\u003c\/li\u003e\n\u003cli\u003eEmissions intact - DPF, DEF, and EGR remain functional\u003c\/li\u003e\n\u003cli\u003eIncludes conversion hardware and fuel line adapters\u003c\/li\u003e\n\u003cli\u003eCompatible with factory tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2014\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":62721939472465,"sku":"IND4G6106","price":7339.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/industrial-injection-bosch-disaster-cp3-conversion-kit-duramax-66l-lml-emissions-intact-2011-2014-gmc-sierra-3500-3810613.jpg?v=1790385848","url":"https:\/\/www.statesideperformance.com\/products\/industrial-injection-bosch-disaster-cp3-conversion-kit-duramax-6-6l-lml-emissions-intact-2011-2014-gmc-sierra-3500","provider":"Stateside Performance","version":"1.0","type":"link"}