{"title":"2024-2026 Duramax L5P Cables \/ Switches","description":"\u003ch2\u003e6.6L Duramax L5P Cables \u0026amp; Switches\u003c\/h2\u003e\n\u003cp\u003eCables, switches, and harnesses for the \u003cstrong\u003e2024–2026 GM 6.6L Duramax L5P\u003c\/strong\u003e. A shift-on-the-fly (SOTF) switch lets you change power levels while driving; an unlock cable or service prepares supported ECMs for tuning. Every part is matched to your truck and the rest of your build.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCables \u0026amp; Switches\u003c\/h2\u003e\n\u003cp\u003eUnlock cables, switches, and harnesses that support tuning and device installation on your platform.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eOrganized by confirmed fitment for the 2024–2026 GM 6.6L Duramax L5P.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a shift-on-the-fly (SOTF) switch?\u003c\/strong\u003e\u003cbr\u003eA SOTF switch is optional — it lets you change between tune levels while driving. A single tune does not require one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does an unlock cable do?\u003c\/strong\u003e\u003cbr\u003eSome ECMs must be unlocked before a supported device can flash them. Whether you need an unlock cable or service depends on your platform and model year.\u003c\/p\u003e","products":[{"product_id":"2024-duramax-l5p-def-module-diagnostic-plug-usa-made","title":"DEF Module Diagnostic Plug (2024 Duramax L5P) – USA Made","description":"\u003cp data-start=\"1259\" data-end=\"1588\"\u003eThe \u003cstrong data-start=\"1263\" data-end=\"1310\"\u003e2024 Duramax L5P DEF Module Diagnostic Plug\u003c\/strong\u003e is built for precise communication with the updated DEF control system found on 2024 GM 2500\/3500 trucks. Made in the USA using OEM connectors and OEM terminals, this plug integrates cleanly with the factory harness for accurate data transfer during diagnostic or service work.\u003c\/p\u003e\n\u003cp data-start=\"1590\" data-end=\"1830\"\u003eEvery connector is \u003cstrong data-start=\"1609\" data-end=\"1624\"\u003e100% sealed\u003c\/strong\u003e, protecting the terminals from moisture, dust, corrosion, and harsh under-hood conditions. This ensures a stable signal path for diagnostic tools and CAN-based equipment that interface with the DEF module.\u003c\/p\u003e\n\u003cp data-start=\"1832\" data-end=\"1991\"\u003eThis plug is ideal for technicians or truck owners who need a dependable, professional-grade connector for DEF module communication on 2024-only L5P platforms.\u003c\/p\u003e\n\u003chr data-start=\"1993\" data-end=\"1996\"\u003e\n\u003ch2 data-start=\"1998\" data-end=\"2044\"\u003e\u003cstrong data-start=\"2001\" data-end=\"2042\"\u003eIndexing Tab Fitment Note (Important)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2045\" data-end=\"2211\"\u003eThe \u003cstrong data-start=\"2049\" data-end=\"2076\"\u003e2024 DEF module harness\u003c\/strong\u003e includes two factory indexing tabs that prevent aftermarket plugs from seating fully. These tabs must be trimmed for proper fitment.\u003c\/p\u003e\n\u003cp data-start=\"2213\" data-end=\"2368\"\u003eMany technicians use a die grinder, small cutoff wheel, or similar tool to remove the tabs cleanly.\u003cbr data-start=\"2312\" data-end=\"2315\"\u003e\u003cem data-start=\"2315\" data-end=\"2366\"\u003e(See product images for the exact tab locations.)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2370\" data-end=\"2476\"\u003eThis adjustment is quick and straightforward, but the connector must be fully seated for proper operation.\u003c\/p\u003e\n\u003cp data-start=\"2370\" data-end=\"2476\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/2024DuramaxL5PDEFModuleDiagnosticPlug-3.webp?v=1763405741\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"2478\" data-end=\"2481\"\u003e\n\u003ch2 data-start=\"2483\" data-end=\"2498\"\u003e\u003cstrong data-start=\"2486\" data-end=\"2498\"\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2501\" data-end=\"2518\"\u003eMade in the USA\u003c\/li\u003e\n\u003cli data-start=\"2521\" data-end=\"2536\"\u003eOEM connector\u003c\/li\u003e\n\u003cli data-start=\"2539\" data-end=\"2560\"\u003eOEM-grade terminals\u003c\/li\u003e\n\u003cli data-start=\"2563\" data-end=\"2585\"\u003eFully sealed housing\u003c\/li\u003e\n\u003cli data-start=\"2588\" data-end=\"2618\"\u003eFits 2024 DEF module harness\u003c\/li\u003e\n\u003cli data-start=\"2621\" data-end=\"2640\"\u003eLifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2642\" data-end=\"2645\"\u003e\n\u003ch2 data-start=\"2647\" data-end=\"2661\"\u003e\u003cstrong data-start=\"2650\" data-end=\"2661\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2664\" data-end=\"2686\"\u003e\u003cstrong data-start=\"2664\" data-end=\"2684\"\u003e2024 Duramax L5P\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2689\" data-end=\"2720\"\u003eFits GM 2500\/3500 6.6L trucks\u003c\/li\u003e\n\u003cli data-start=\"2723\" data-end=\"2756\"\u003eDEF Module Diagnostic Interface\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":43970827517975,"sku":"USCAN4D","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/2024DuramaxL5PDEFModuleDiagnosticPlug.webp?v=1763412749"},{"product_id":"shibby-tuner-harness-plug-kit-2024-2026-gm-duramax-l5p-l5d-66l","title":"Shibby Tuner Harness Plug Kit (2024–2026 GM Duramax L5P L5D 6.6L)","description":"\u003cp\u003eProtective plug kit for tuned or optimized GM Duramax trucks. Use when exhaust or EGR harness connectors are exposed after modifications.\u003c\/p\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eBase tuner harness plug kit that provides weatherproof caps with factory-style interfaces to protect all exhaust and some EGR harness components on optimized trucks. This is a protective solution for exposed factory connectors — not a tuning device.\u003c\/p\u003e\n\n\u003ch2\u003eKey Details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWeatherproof harness caps with factory-style interfaces.\u003c\/li\u003e\n  \u003cli\u003eProtects all exhaust harness connectors and selected EGR harness components.\u003c\/li\u003e\n  \u003cli\u003eDesigned for tuned or optimized 2024–2026 GM Duramax trucks.\u003c\/li\u003e\n  \u003cli\u003eSeals against moisture, debris, and corrosion in exposed connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e2024–2026 GM Duramax 6.6L. Compatible with L5P and L5D engine families.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eBase kit: weatherproof caps with factory-style interfaces to protect exhaust and some EGR harness components.\u003c\/p\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis kit will NOT cover vehicles where the EGR is still fully in place. It also does NOT cover DEF tank components, CAN piggyback plugs, or vehicles with SOTF tuning caps installed. Those items are sold separately.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Dieselr?\u003c\/h3\u003e\n\u003cp\u003eDieselr vets parts and fitment for clarity. Get straightforward selection guidance and parts support. Contact Dieselr tech if you need help confirming fit or ordering additional harness caps.\u003c\/p\u003e","brand":"Shibby Engineering","offers":[{"title":"Default Title","offer_id":44175988949015,"sku":"GML5P24","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/GML5P24.webp?v=1772058554"},{"product_id":"2025-duramax-l5p-diagnostic-plug","title":"2025 Duramax L5P Diagnostic Plug","description":"\u003cp data-end=\"337\" data-start=\"146\"\u003eBuilt for reliability and precision, the \u003cstrong data-end=\"231\" data-start=\"187\"\u003eDIESELR 2025 Duramax L5P Diagnostic Plug\u003c\/strong\u003e is designed to meet OEM standards while delivering long-term durability in demanding diesel environments.\u003c\/p\u003e\n\u003cp data-end=\"645\" data-start=\"339\"\u003eManufactured in the USA, this plug uses \u003cstrong data-end=\"412\" data-start=\"379\"\u003eOEM-grade connectors and pins\u003c\/strong\u003e to ensure a perfect fit and seamless integration with your truck’s factory systems. The fully sealed construction protects against moisture, dust, and harsh conditions — making it ideal for both daily drivers and performance builds.\u003c\/p\u003e\n\u003cp data-end=\"798\" data-start=\"647\"\u003eWhether you're troubleshooting, maintaining, or upgrading your setup, this diagnostic plug provides a dependable, plug-and-play solution you can trust.\u003c\/p\u003e\n\u003chr data-end=\"803\" data-start=\"800\"\u003e\n\u003ch3 data-end=\"825\" data-start=\"805\" data-section-id=\"pm8yra\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"825\" data-start=\"809\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1166\" data-start=\"827\"\u003e\n\u003cli data-end=\"894\" data-start=\"827\" data-section-id=\"1oj8kh7\"\u003e\n\u003cstrong data-end=\"848\" data-start=\"829\"\u003eMade in America\u003c\/strong\u003e – Built with quality and durability in mind\u003c\/li\u003e\n\u003cli data-end=\"964\" data-start=\"895\" data-section-id=\"33srtn\"\u003e\n\u003cstrong data-end=\"922\" data-start=\"897\"\u003eOEM Connectors \u0026amp; Pins\u003c\/strong\u003e – Perfect factory fitment, no guesswork\u003c\/li\u003e\n\u003cli data-end=\"1032\" data-start=\"965\" data-section-id=\"ojhw31\"\u003e\n\u003cstrong data-end=\"989\" data-start=\"967\"\u003e100% Sealed Design\u003c\/strong\u003e – Protection against moisture and debris\u003c\/li\u003e\n\u003cli data-end=\"1100\" data-start=\"1033\" data-section-id=\"1xc6mwd\"\u003e\n\u003cstrong data-end=\"1065\" data-start=\"1035\"\u003ePlug-and-Play Installation\u003c\/strong\u003e – Simple and reliable connection\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1101\" data-section-id=\"1495w3v\"\u003e\n\u003cstrong data-end=\"1124\" data-start=\"1103\"\u003eLifetime Warranty\u003c\/strong\u003e – Built to last, backed with confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1171\" data-start=\"1168\"\u003e\n\u003ch3 data-end=\"1188\" data-start=\"1173\" data-section-id=\"1x2dw9b\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1188\" data-start=\"1177\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1289\" data-start=\"1190\"\u003e\n\u003cli data-end=\"1219\" data-start=\"1190\" data-section-id=\"1j66ft2\"\u003e\u003cstrong data-end=\"1217\" data-start=\"1192\"\u003e2025 Duramax L5P ONLY\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1289\" data-start=\"1220\" data-section-id=\"3xxmnb\"\u003eNot compatible with other Duramax model years or engine platforms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":45095212580887,"sku":"USCAN5D","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/2025DuramaxL5PDiagnosticPlug2.webp?v=1777413243"},{"product_id":"dieselr-signature-can-plug-2024-duramax-6-6l-l5p-2023-2026-duramax-3-0l-lz0","title":"DIESELR Signature CAN Plug (2024 Duramax 6.6L L5P \/ 2023-2026 Duramax 3.0L LZ0)","description":"\u003cp\u003eThe DIESELR Signature CAN Plug is a precision-built interface for the factory CAN bus, covering the 2024 6.6L Duramax L5P and the 2023–2026 3.0L Duramax LZ0. It uses OEM-style connectors and pins to integrate into the factory harness directly, with no splicing or cutting required.\u003c\/p\u003e\n\u003cp\u003eEach unit is fully sealed against moisture, heat, and debris for reliable service in the engine bay. Manufactured in the USA for consistent fit and finish, and backed by a lifetime warranty.\u003c\/p\u003e\n\u003cdiv style=\"border:2px solid #E0A800; background:#FFF8E1; border-radius:10px; padding:16px 20px; margin:20px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px; font-size:15px; font-weight:bold; color:#7A5C00; letter-spacing:0.3px;\"\u003e⚡ Engineered to a Higher Standard — Gold-Plated \u0026amp; Salt-Tested\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#3a2f00;\"\u003eMost CAN plugs use standard tin or copper pins. Ours don't. Every DIESELR Signature connector is built with \u003cstrong\u003egold-plated pins\u003c\/strong\u003e and validated to a marine-grade corrosion standard — the difference between a connector that lasts and one that fails under real conditions.\u003c\/p\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#3a2f00;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-plated pins\u003c\/strong\u003e — maximum conductivity for clean signal and power transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero oxidation\u003c\/strong\u003e — unlike tin or copper, gold will not tarnish or corrode in moisture or heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e — resists micro-arcing and fretting degradation over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000-hour salt-spray tested (ASTM B117)\u003c\/strong\u003e — the stringent qualification tier used for extreme marine and offshore-grade connections, far beyond the 96–240 hours typical of standard automotive connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-style connector and gold-plated pins for a direct, factory-style fit\u003c\/li\u003e\n\u003cli\u003eFully sealed against moisture, heat, and engine-bay debris\u003c\/li\u003e\n\u003cli\u003eNo splicing or cutting — clean connection to the CAN bus\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2024 GM 2500\/3500 — 6.6L Duramax L5P\u003c\/li\u003e\n\u003cli\u003e2023–2026 GM 1500 — 3.0L Duramax LZ0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eBuilt to work the way it should. Choose your configuration and proceed.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default","offer_id":45185191837719,"sku":"241-04004","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/241-04004-1.webp?v=1780350868"},{"product_id":"dieselr-signature-injector-connector-2017-2026-duramax-6-6l-l5p","title":"DIESELR Signature Injector Connector (2017-2026 Duramax 6.6L L5P)","description":"\u003cp\u003eThe DIESELR Signature Injector Connector for the 2017–2026 6.6L Duramax L5P is a precision-built replacement interface for the factory injector wiring. It uses OEM-style connectors and pins for a direct, factory-style fit with no splicing or cutting required.\u003c\/p\u003e\n\u003cp\u003eEach unit is fully sealed against moisture, heat, and debris for reliable service in the engine bay. Manufactured in the USA for consistent fit and finish, and backed by a lifetime warranty.\u003c\/p\u003e\n\u003cdiv style=\"border:2px solid #E0A800; background:#FFF8E1; border-radius:10px; padding:16px 20px; margin:20px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px; font-size:15px; font-weight:bold; color:#7A5C00; letter-spacing:0.3px;\"\u003e⚡ Engineered to a Higher Standard — Gold-Plated \u0026amp; Salt-Tested\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#3a2f00;\"\u003eMost injector connectors use standard tin or copper pins. Ours don't. Every DIESELR Signature connector is built with \u003cstrong\u003egold-plated pins\u003c\/strong\u003e and validated to a marine-grade corrosion standard — and on an injector circuit, where a clean signal matters most, that difference is real.\u003c\/p\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#3a2f00;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-plated pins\u003c\/strong\u003e — maximum conductivity for precise, reliable injector signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero oxidation\u003c\/strong\u003e — unlike tin or copper, gold will not tarnish or corrode in moisture or heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e — resists micro-arcing and fretting degradation over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000-hour salt-spray tested (ASTM B117)\u003c\/strong\u003e — the stringent qualification tier used for extreme marine and offshore-grade connections, far beyond the 96–240 hours typical of standard automotive connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-style connector and gold-plated pins for a direct, factory-style fit\u003c\/li\u003e\n\u003cli\u003eFully sealed against moisture, heat, and engine-bay debris\u003c\/li\u003e\n\u003cli\u003eNo splicing or cutting — clean, secure connection\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eEngineered for 2017–2026 GM 2500\/3500 trucks equipped with the 6.6L Duramax L5P.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eBuilt to work the way it should. Choose your configuration and proceed.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default","offer_id":45185191936023,"sku":"241-04000","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/6826\/8311\/files\/241-04000-1.webp?v=1780350845"}],"url":"https:\/\/dieselrcorp.ca\/collections\/2024-2026-duramax-l5p-cables-switches.oembed","provider":"DIESELR Corp.","version":"1.0","type":"link"}