{"product_id":"dieselr-10l80-transmission-fluid-thermal-bypass-valve-3-0l-lm2-lz0-duramax-2020-2025","title":"Dieselr 10L80 Transmission Fluid Thermal Bypass Valve Duramax LM2\/LZ0 3.0L (2020-2025)","description":"\u003ch2\u003e10L80 Thermal Bypass Valve for 3.0L Duramax\u003c\/h2\u003e\n\u003cp\u003eThe Dieselr 10L80 Transmission Fluid Thermal Bypass Valve Duramax LM2\/LZ0 3.0L (2020-2025) replaces the factory thermal control assembly to allow consistent transmission fluid circulation through the cooler circuit. Designed specifically for GM 3.0L LM2 and LZ0 Duramax trucks equipped with the 10L80 transmission, this component supports predictable temperature management under load.\u003c\/p\u003e\n\n\u003cp\u003eBy eliminating delayed cooler flow behavior in the OE configuration, this upgrade promotes stable transmission operating temperatures during towing, daily driving, and sustained highway operation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePlatform Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2020-2025 Chevrolet Silverado 1500 3.0L Duramax (LM2 \/ LZ0)\u003c\/li\u003e\n\u003cli\u003e2020-2025 GMC Sierra 1500 3.0L Duramax (LM2 \/ LZ0)\u003c\/li\u003e\n\u003cli\u003eEquipped with 10L80 automatic transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eConfirm transmission model prior to ordering. This valve is specific to the 10L80 used behind the 3.0L Duramax platform.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eEngineering Overview\u003c\/h2\u003e\n\u003ch3\u003eContinuous Cooler Flow\u003c\/h3\u003e\n\u003cp\u003eAllows steady transmission fluid routing through the cooler circuit, reducing temperature spikes during extended operation.\u003c\/p\u003e\n\n\u003ch3\u003ePlatform-Specific Fitment\u003c\/h3\u003e\n\u003cp\u003eManufactured to match factory sealing surfaces and mounting geometry for proper installation without modification.\u003c\/p\u003e\n\n\u003ch3\u003eImproved Thermal Stability\u003c\/h3\u003e\n\u003cp\u003eSupports controlled transmission temperatures when towing or operating in high ambient conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement component\u003c\/li\u003e\n\u003cli\u003eNo tuning or calibration changes required\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstaller is responsible for confirming proper installation and transmission configuration.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSupport\u003c\/h2\u003e\n\u003cp\u003eDieselr selects components based on platform validation and durability under real operating conditions. Confirm overall transmission strategy before proceeding.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to work the way it should.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":48432929571065,"sku":"265-03000","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3793\/5353\/files\/Dieselr10L80TransmissionFluidThermalBypassValveDuramaxLM2LZ03.0L-2020-2025-265-03000-1_a7fa4c4c-fc40-445f-b1ce-7c9f2272cf97.webp?v=1779553448","url":"https:\/\/www.georgiadieselworks.com\/products\/dieselr-10l80-transmission-fluid-thermal-bypass-valve-3-0l-lm2-lz0-duramax-2020-2025","provider":"Georgia Diesel Works","version":"1.0","type":"link"}