{"id":9970450792688,"title":"2020-2025 GM 6.6L Duramax Outlet Heater Core Supply Hose Kit","handle":"duramax-outlet-heater-core-supply-hose-kit-2020-2025-gm-6-6l","description":"\u003ch2\u003eDuramax Outlet Heater Core Supply Hose Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM 6.6L Duramax with the PPE Performance Silicone Outlet Heater Core Supply Hose Kit. It's a direct bolt-on enhancement with no cutting or modifications needed. This kit features durable 5mm-thick 4-ply heat-resistant silicone rubber, ensuring reliability in challenging under hood conditions.\u003c\/p\u003e\n\u003cp\u003eThe kit includes premium stainless steel worm-drive clamps for secure installation and long-term resistance to moisture and chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ppepower.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_Install_2500x.jpg?v=1752539037\" alt=\"Duramax Outlet Heater Core Supply Hose Kit, 2020-2025 GM 6.6L\" width=\"500\"\u003e\u003c\/p\u003e","published_at":"2026-04-04T18:50:43-07:00","created_at":"2026-04-04T18:50:44-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2020-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi7476601","2020-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi6732900","2020-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi4702096","2020-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi1084606","2021-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi5942308","2021-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi8282652","2021-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi4996210","2021-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi1785244","2022-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi3554183","2022-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi8931285","2022-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9955298","2022-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi5643651","2023-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esr1177548","2023-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esr6955485","2023-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6332907","2023-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esr2975488","2024-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esr5892279","2024-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esr3266719","2024-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi5024303","2024-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esr3045802","2025-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esr7730792","2025-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esr3084145","2025-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esr1864863","2025-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esr3573507","GM","Heater Hose Connector","New Products","Silicone Hose"],"price":3999,"price_min":3999,"price_max":3999,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501614473456,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"119020044","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2020-2025 GM 6.6L Duramax Outlet Heater Core Supply Hose Kit","public_title":null,"options":["Default Title"],"price":3999,"weight":159,"compare_at_price":0,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_1.jpg?v=1775353846","\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_Install.jpg?v=1775353847"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_1.jpg?v=1775353846","options":["Title"],"media":[{"alt":null,"id":44161715699952,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_1.jpg?v=1775353846"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_1.jpg?v=1775353846","width":2500},{"alt":null,"id":44161715732720,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_Install.jpg?v=1775353847"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_Install.jpg?v=1775353847","width":2500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eDuramax Outlet Heater Core Supply Hose Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM 6.6L Duramax with the PPE Performance Silicone Outlet Heater Core Supply Hose Kit. It's a direct bolt-on enhancement with no cutting or modifications needed. This kit features durable 5mm-thick 4-ply heat-resistant silicone rubber, ensuring reliability in challenging under hood conditions.\u003c\/p\u003e\n\u003cp\u003eThe kit includes premium stainless steel worm-drive clamps for secure installation and long-term resistance to moisture and chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ppepower.com\/cdn\/shop\/files\/Heater-Hose-Outlet-GM-6.6L-Duramax-2020-2025-L5P-119020044_Install_2500x.jpg?v=1752539037\" alt=\"Duramax Outlet Heater Core Supply Hose Kit, 2020-2025 GM 6.6L\" width=\"500\"\u003e\u003c\/p\u003e"}