{"title":"L5P DURAMAX ENGINE \u0026 COMPONENTS","description":null,"products":[{"product_id":"fleece-billet-rocker-bridges-2001-2023-duramax","title":"Fleece Billet Rocker Bridges 2001-2023 Duramax","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eFleece Performance billet rocker arm bridges for the 2001-2023 GM 6.6L Duramax are designed for high stress applications. Direct replacement for GM part numbers 12638258, 97219193 and 97380130.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eMachined from billet tool steel, the bridges are surface ground for flatness and nitrided to create a durable, low friction surface.  Includes 16 bridges. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e1 Year Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52478143627544,"sku":"FPE-BRAB-D1","price":512.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-brab-d1-f1.png?v=1785879209"},{"product_id":"freedom-series™-duramax-cylinder-head-for-2017-2023-l5p-passenger-side","title":"Fleece Freedom Series Duramax Cylinder Head for 2017-2023 L5P (Passenger Side)","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valves, valve guides, springs, and valve seals.  Perfect for the daily driver or towing application. No core charge!  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, springs, and valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e1 Year Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52478319132952,"sku":"FPE-61-10014-P","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-61-10014-d-f1_c747ecd3-b40e-4d66-8936-c00b9c67bf59.png?v=1785882142"},{"product_id":"fleece-freedom-series™-duramax-cylinder-head-for-2017-2023-l5p-passenger-side-copy","title":"Fleece Freedom Series Duramax Cylinder Head for 2017-2023 L5P (Driver Side)","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valves, valve guides, springs, and valve seals.  Perfect for the daily driver or towing application. No core charge!  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, springs, and valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e1 Year Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52478319755544,"sku":"FPE-61-10014-D","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-61-10014-d-f1_c747ecd3-b40e-4d66-8936-c00b9c67bf59.png?v=1785882142"},{"product_id":"fleece-replacement-fuel-injector-connector-with-pigtail-for-l5p-duramax-8-pack","title":"Fleece Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 8 Pack","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eA common failure point on the L5P Duramax, our replacement connector with 4.5\" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an injector replacement and is prone to increased resistance over time that can result in an injector DTC (P0201-P0208). Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. A total quantity of 8 pigtails are included in this kit - buy more and save!\u003c\/p\u003e\n\u003cp\u003eReplaces GM: 19368140 and 19299882\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eFits 2017-2024 L5P 6.6L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003eFits 2011-2016 LML 6.6L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003eFits 2019-2025 LM2 and LZ0 3.0L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e6 Month Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52478337122584,"sku":"FPE-HAR-L5P-INJ-PT-8P","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-har-l5p-inj-pt-8p-p1_2.png?v=1785883538"},{"product_id":"fleece-replacement-fuel-injector-connector-with-pigtail-for-l5p-duramax-8-pack-copy","title":"Fleece Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 Pack","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eA common failure point on the L5P Duramax, our replacement connector with 4.5\" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an injector replacement and is prone to increased resistance over time that can result in an injector DTC (P0201-P0208). Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly. A total quantity of 8 pigtails are included in this kit - buy more and save!\u003c\/p\u003e\n\u003cp\u003eReplaces GM: 19368140 and 19299882\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eFits 2017-2024 L5P 6.6L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003eFits 2011-2016 LML 6.6L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003eFits 2019-2025 LM2 and LZ0 3.0L Duramax Fuel Injectors\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e6 Month Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52478337745176,"sku":"FPE-HAR-L5P-INJ-PT-4P","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-har-l5p-inj-pt-4p-p1_2.png?v=1785883752"},{"product_id":"arp-head-stud-kit-17-25-l5p-duramax","title":"ARP Head Stud Kit 17-25 L5P Duramax","description":"\u003cp\u003eARP 230-4301 Head Stud kit for your 17-25 L5P Duramax is built to ensure reliability when adding aftermarket upgrades to your truck. These studs are rated at 220,000 PSI Tensile strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eARP Head Stud kit Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e220,000 PSI Tensile Strength\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-point\u003c\/li\u003e\n\u003cli\u003eReplaces Factory Head Bolts\u003c\/li\u003e\n\u003cli\u003eBlack Oxide Finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":52545426161944,"sku":"ARP230-4301","price":711.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/230-4301_ARP_1.webp?v=1787168206"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/collections\/ChatGPT_Image_Jul_31_2026_12_45_56_PM_ba9e8267-e32a-4027-8b68-e04bbd71c749.png?v=1785867309","url":"https:\/\/dirtydiamondperformance.com\/collections\/l5p-duramax-engine-components.oembed","provider":"Dirty Diamond Performance","version":"1.0","type":"link"}