{"product_id":"exergy-e04-10504-improved-stock-cp4-pump-11-16-gm-6-6l-duramax-lml","title":"Exergy E04-10504 Improved Stock CP4 Pump | 2011-2016 GM Silverado\/Sierra 2500HD\/3500HD 6.6L Duramax LML","description":"\u003ch3 data-start=\"1156\" data-end=\"1177\"\u003e\u003cstrong data-start=\"1160\" data-end=\"1177\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1179\" data-end=\"1799\"\u003e\n\u003cli data-start=\"1179\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1333\"\u003eOEM-Grade Improvements: Designed by engineers with prior Bosch experience; upgraded internals resolve the failure-prone issues in factory CP4 pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1496\"\u003eThoroughly Tested: Each unit is performance-tested from idle to full power using factory calibration points and additional performance-specific metrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1588\"\u003eAdvanced Verification: Leveraging Bosch engineering-grade equipment, Exergy measures:\u003c\/p\u003e\n\u003cul data-start=\"1591\" data-end=\"1661\"\u003e\n\u003cli data-start=\"1591\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1611\"\u003eInjection quantity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1640\"\u003eShot-to-shot consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1643\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1645\" data-end=\"1661\"\u003eInjection timing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1662\" data-end=\"1799\"\u003e\n\u003cp data-start=\"1664\" data-end=\"1799\"\u003eStand-Alone ECU \u0026amp; EFI Live Ready: Ideal for tuners and builders using stand-alone engine management systems or custom calibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1806\" data-end=\"1849\"\u003e\u003cstrong data-start=\"1810\" data-end=\"1849\"\u003eWhy Choose the Exergy Improved CP4?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1851\" data-end=\"2193\"\u003eThe OEM CP4 pump is a known weak link in the 2011–2016 Duramax LML platform, often leading to catastrophic fuel system damage upon failure. Exergy's Improved CP4 Pump eliminates that concern by focusing on precision manufacturing and scientific validation, giving you a safe, reliable alternative to an expensive fuel system overhaul. Whether you’re maintaining your truck’s emissions system for street use or building a performance platform, this pump delivers the perfect blend of factory fitment with engineered dependability.\u003c\/p\u003e\n\u003ch3 data-start=\"2404\" data-end=\"2420\"\u003e\u003cstrong data-start=\"2408\" data-end=\"2420\"\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2421\" data-end=\"2526\"\u003e2011, 2012, 2013, 2014, 2015, 2016 GM Silverado 2500HD\/3500HD \u0026amp; Sierra 2500HD\/3500HD 6.6L Duramax LML\u003c\/p\u003e\n\u003ch3 data-start=\"2533\" data-end=\"2563\"\u003e\u003cstrong data-start=\"2537\" data-end=\"2563\"\u003eWarranty \u0026amp; Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2564\" data-end=\"2704\"\u003e\n\u003cli data-start=\"2564\" data-end=\"2622\"\u003e\n\u003cp data-start=\"2566\" data-end=\"2622\"\u003eWarranty details provided directly by Exergy Performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2623\" data-end=\"2704\"\u003e\n\u003cp data-start=\"2625\" data-end=\"2704\"\u003eDesigned as an emissions-compliant stock replacement (verify local regulations)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Exergy Performance","offers":[{"title":"Default Title","offer_id":68032476086545,"sku":"EXY-E0410504","price":1075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0477\/1089\/files\/M198642882.png?v=1794466290","url":"https:\/\/gautoparts.com\/products\/exergy-e04-10504-improved-stock-cp4-pump-11-16-gm-6-6l-duramax-lml","provider":"Guaranteed Auto Parts","version":"1.0","type":"link"}