{"title":"L5P Hard Parts","description":"","products":[{"product_id":"2017-2019-duramax-l5p-diagnostic-plugs","title":"2017 - 2019 Duramax L5P Diagnostic Plugs","description":"\u003cul\u003e\n\u003cli\u003eMade in America\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e100% Sealed\u003c\/li\u003e\n\u003cli\u003eLIFETIME WARRANTY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":50079632556320,"sku":"USCAN1D","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2017-2019-duramax-l5p-diagnostic-plugs-6296458.jpg?v=1779548172"},{"product_id":"2020-2023-duramax-l5p-diagnostic-plugs","title":"2020 - 2023 Duramax L5P Diagnostic Plugs","description":"\u003cul\u003e\n\u003cli\u003eMade in America\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e100% Sealed\u003c\/li\u003e\n\u003cli\u003eLIFETIME WARRANTY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":50079632589088,"sku":"USCAN2D","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2020-2023-duramax-l5p-diagnostic-plugs-6985635.jpg?v=1779548171"},{"product_id":"2017-2025-duramax-l5p-coolant-solution-kit","title":"2017-2025 Duramax L5P Coolant Solution Kit","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Performance Diesel Worx","offers":[{"title":"2017-2019","offer_id":50560873693472,"sku":"1719-L5P-COOLANT-KIT","price":449.99,"currency_code":"USD","in_stock":true},{"title":"2020-2025","offer_id":50560873726240,"sku":"20-23-L5P-COOLANT-KIT","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2017-2025-duramax-l5p-coolant-solution-kit-3867390.jpg?v=1779546368"},{"product_id":"2017-2025-duramax-l5p-4-ss-dpf-back","title":"2017-2025 Duramax L5P Stainless Steel Exhaust","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Southern Diesel Supply","offers":[{"title":"4RP","offer_id":50560941687072,"sku":"1723-L5P-SS-RP-EXHAUST","price":449.99,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":50560941752608,"sku":"1723-L5P-4-SS-EXHAUST","price":699.99,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":50560941818144,"sku":"1723-L5P-5-SS-EXHAUST","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2017-2025-duramax-l5p-stainless-steel-exhaust-3357881.jpg?v=1779546367"},{"product_id":"hptuners-gm-e42-ecm-service-l5p-global-b","title":"HPTuners GM E42 ECM Service (2024-2026 L5P, Global B)","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eTune your 2024-2025 Silverado\/Sierra 2500\/3500 with the 6.6L L5P Duramax (E42 ECM) now using HP Tuners’ VCM Suite! This service is required to upgrade the E42 ECM in these diesel trucks for tuning using an MPVI3 device and VCM Suite.\u003c\/p\u003e\n\u003cp\u003eNote:\u003cspan\u003e Spare ECMs will NOT BE ACCEPTED, no exceptions. Only the original ECM from your vehicle is acceptable for this service. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHave a 2017-2023 model L5P? Check out the \u003ca href=\"https:\/\/www.hptuners.com\/product\/gm-e41-ecm-services-l5p\/\"\u003eGM E41 ECM Service (L5P)\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003cp\u003eShipping address for send-in services: \u003cstrong\u003eHP Tuners [ATT: GM E42 ECM Service (L5P, Global B)], 700 Eastwood Ln, Buffalo Grove, IL 60089\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eECMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cform class=\"cart\" id=\"simple_form_\" action=\"https:\/\/www.hptuners.com\/product\/gm-e42-ecm-service-l5p-global-b\/\" method=\"post\" enctype=\"multipart\/form-data\"\u003e\u003c\/form\u003e","brand":"Southern Diesel Supply","offers":[{"title":"Default Title","offer_id":50561144750368,"sku":"ECM-E42-L5P-U","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/hptuners-gm-e42-ecm-service-2024-2026-l5p-global-b-4586470.jpg?v=1779546368"},{"product_id":"mbrp-muffler-universal-4-409ss-muffler","title":"MBRP M91031 Muffler Universal 4\" 409SS Muffler","description":"\u003cp\u003eInlet\/Outlet: 4\" \u003c\/p\u003e\n\u003cp\u003eBody Length: 24\"\u003c\/p\u003e\n\u003cp\u003eOverall Length: 30\"\u003c\/p\u003e\n\u003cp\u003eMaterial: T409 SS\u003c\/p\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":51487254675744,"sku":"M91031","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mbrp-m91031-muffler-universal-4-409ss-muffler-7352857.jpg?v=1779546306"},{"product_id":"2017-2025-duramax-l5p-downpipe","title":"2017-2025 Duramax L5P Downpipe","description":"","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":50651268481312,"sku":"1725-L5P-NC-DP","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2017-2025-duramax-l5p-downpipe-7154582.jpg?v=1779546248"},{"product_id":"2024-duramax-l5p-diagnostic-plug","title":"2021-2024 Duramax L5P\/LM2\/LZ0 Diagnostic Plug","description":"\u003cul\u003e\n\u003cli\u003eMade in America\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e100% Sealed\u003c\/li\u003e\n\u003cli\u003eLIFETIME WARRANTY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eFitment \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2024 6.6L DURAMAX L5P\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\n\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2023-2024 3.0L DURAMAX LZ0 (Pick Up)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2021-2024 3.0L DURAMAX LM2 (SUV)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003ePossible Fitment Modification Required:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eSome Truck-Side Harnesses May Have Two Indexing Tabs That Can Prevent The Connectors From Fully Seating. If This Occurs, The Tabs Will Need To Be Trimmed Or Ground Down Using A Die Grinder, Cutoff Wheel (Wiz Wheel), Or Similar Tool. This Modification Is Not Required In Every Case, But It Is A Known Possibility During Installation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003ePlease See Picture Of Indexing Tab Location\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":50651268415776,"sku":"USCAN4D","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2024-duramax-l5p-diagnostic-plug-5238117.jpg?v=1779546247"},{"product_id":"hptuners-tcm-gb-t93-uo-gm-t93-tcm-service-global-b","title":"HPTuners TCM-GB-T93-UO GM T93 TCM Service (Global B) (2024-2026 Duramax)","description":"\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eHP Tuners is thrilled to offer support for the\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eGM Global B T93 TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efound in various\u003cstrong\u003e GM vehicles\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eequipped with the GM 10L80 10-speed transmission. This upgrade service is required to enable diagnostics and tuning capabilities in VCM Suite BETA.\u003c\/p\u003e\n\u003cp\u003eShipping address for send-in T93 TCM services (Global B):\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHP Tuners (ATT: GM T93 TCM Service [Global B]), 700 Eastwood Ln, Buffalo Grove, IL 60089\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*\u003cem\u003e\u003cstrong\u003eThis is a send-in service which means you must first send us your original TCM. Please read this page in its entirety before purchasing.*\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cform enctype=\"multipart\/form-data\" method=\"post\" action=\"https:\/\/www.hptuners.com\/product\/gm-t93-tcm-service-global-b\/\" id=\"simple_form_\" class=\"cart\"\u003e\u003c\/form\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":51076085285152,"sku":"TCM-GB-T93-UO","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/hptuners-tcm-gb-t93-uo-gm-t93-tcm-service-global-b-2024-2026-duramax-5555286.jpg?v=1779544927"},{"product_id":"mbrp-muffler-universal-5-409ss-muffler","title":"MBRP Muffler Universal 5\" 409SS Muffler","description":"\u003cp\u003eInlet\/Outlet: 5\" \u003c\/p\u003e\n\u003cp\u003eBody Length: 24\"\u003c\/p\u003e\n\u003cp\u003eOverall Length: 31\"\u003c\/p\u003e\n\u003cp\u003eMaterial: T409 SS\u003c\/p\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":51487254184224,"sku":"M2050S","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mbrp-muffler-universal-5-409ss-muffler-5608619.jpg?v=1779543368"},{"product_id":"2017-2026-duramax-l5p-failed-coolant-bottle-sensor-fooler","title":"2001-2010 \u0026 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler","description":"\u003cp data-start=\"108\" data-end=\"169\"\u003e\u003cstrong data-start=\"108\" data-end=\"169\"\u003e2001-2010 \u0026amp; 2017–2023 Duramax L5P Failed Coolant Bottle Sensor Fooler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"171\" data-end=\"438\"\u003eKeep your Duramax running strong without unnecessary warnings. This \u003cstrong data-start=\"239\" data-end=\"283\"\u003eDuramax L5P Coolant Bottle Sensor Fooler\u003c\/strong\u003e is engineered to eliminate false low-coolant warnings caused by a failed or flaky coolant reservoir level sensor — a common issue on 2017–2025 L5P trucks.\u003c\/p\u003e\n\u003cp data-start=\"440\" data-end=\"456\"\u003e\u003cstrong data-start=\"440\" data-end=\"456\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"457\" data-end=\"1118\"\u003e\n\u003cli data-start=\"457\" data-end=\"609\"\u003e\n\u003cp data-start=\"459\" data-end=\"609\"\u003e\u003cstrong data-start=\"459\" data-end=\"490\"\u003eDirect plug-and-play design\u003c\/strong\u003e — installs easily in place of the factory reservoir sensor with no cutting, splicing, or redesigning wiring harnesses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"766\"\u003e\n\u003cp data-start=\"612\" data-end=\"766\"\u003e\u003cstrong data-start=\"612\" data-end=\"641\"\u003eReliable signal emulation\u003c\/strong\u003e — mimics the factory sensor’s resistance range so the ECM reads a healthy coolant level even when the original sensor fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"889\"\u003e\n\u003cp data-start=\"769\" data-end=\"889\"\u003e\u003cstrong data-start=\"769\" data-end=\"795\"\u003ePrevents nuisance CELs\u003c\/strong\u003e — stops annoying dashboard alerts and limp-down conditions tied to the coolant bottle sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"991\"\u003e\n\u003cp data-start=\"892\" data-end=\"991\"\u003e\u003cstrong data-start=\"892\" data-end=\"916\"\u003eBuilt for L5P trucks\u003c\/strong\u003e — specifically calibrated for the 2017–2026 Duramax (L5P) engine platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1118\"\u003e\n\u003cp data-start=\"994\" data-end=\"1118\"\u003e\u003cstrong data-start=\"994\" data-end=\"1020\"\u003eDurable and dependable\u003c\/strong\u003e — built to withstand under-hood heat, vibration, and exposure common in diesel work environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1120\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1139\"\u003eWhy You Need It\u003c\/strong\u003e\u003cbr\u003eFailed coolant bottle sensors are a known weak point on L5P Duramax trucks. When they glitch, the truck can throw a code and trigger warnings even when coolant levels are fine. This fooler gives the ECM a clean, stable signal — eliminating false alarms so you can stay focused on the road or the job.\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1630\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1459\"\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003e✔ Fits all 2017–2025 GM 6.6L Duramax L5P equipped with the stock coolant reservoir level sensor\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e✔ Ideal for performance builds, race trucks, tow rigs, and daily drivers\u003c\/p\u003e\n\u003cp data-start=\"1632\" data-end=\"1651\"\u003e\u003cstrong data-start=\"1632\" data-end=\"1651\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1652\" data-end=\"1715\"\u003e\n\u003cli data-start=\"1652\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1687\"\u003e1x Coolant Bottle Sensor Fooler\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"1717\" data-end=\"1837\"\u003e\u003cstrong data-start=\"1717\" data-end=\"1739\"\u003eQuick Install Tip:\u003c\/strong\u003e No special tools required — swap it in in minutes and clear any stored codes with your scan tool.\u003c\/p\u003e","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":51264043450656,"sku":"PDW-COOL-FIX","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2001-2010-2017-2023-duramax-l5p-failed-coolant-bottle-sensor-fooler-1283431.jpg?v=1779542421"},{"product_id":"2025-duramax-l5p-diagnostic-plug","title":"2025-2026 Duramax L5P\/LZ0 Diagnostic Plug","description":"\u003cul\u003e\n\u003cli\u003eMade in America\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eUses OEM Pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e100% Sealed\u003c\/li\u003e\n\u003cli\u003eLIFETIME WARRANTY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eFitment \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2025-2026 6.6L DURAMAX L5P\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\n\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2025-2026 3.0L DURAMAX LZ0 (Pick Up)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e2025-2026 3.0L DURAMAX LZ0 (SUV)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Performance Diesel Worx","offers":[{"title":"Default Title","offer_id":51478990160160,"sku":"USCAN5D","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/2025-duramax-l5p-diagnostic-plug-3452011.png?v=1779541031"}],"url":"https:\/\/www.southerndieselsupply.com\/collections\/l5p-hard-parts.oembed","provider":"Southern Diesel Supply","version":"1.0","type":"link"}