{"id":9970454495472,"title":"2019-2026 GM 1500 2.7L 8L90 Auxiliary Transmission Cooler Kit","handle":"8l90-auxiliary-transmission-cooler-kit-2019-2026-gm-1500-2-7l","description":"\u003ch2\u003e8L90 Auxiliary Transmission Cooler Kit\u003c\/h2\u003e\n\u003cp\u003eExcessive heat is the number one contributor to transmission failures and can cause clutch pack slipping, clunky shifting, fluid breakdown, etc. Constant overheating can reduce the transmission life by 50% or more.\u003c\/p\u003e\n\u003cp\u003eThe 8-speed transmission paired with the 2.7L L3B turbocharged engine is prone to overheating, due to the lack of a dedicated front-mounted transmission cooler. The cooling of the 8L90 solely relies on a small heat exchanger that receives hot engine coolant, and the transmission temperature can easily reach 210°F just cruising around town.\u003c\/p\u003e\n\u003cp\u003eKeep your transmission running cooler and lasting longer with the PPE Auxiliary Transmission Cooler Kit. Engineered as a high-efficiency replacement for the insufficient factory heat exchanger, this all-aluminum, front-mounted unit features a massive 231-cubic-inch core. The heavy-duty bar-and-plate construction delivers superior heat dissipation, dropping fluid temperatures by up to 50°F. Transform your L3B TurboMax into a true workhorse ready to handle the toughest towing and hauling demands.\u003c\/p\u003e\n\u003cp\u003eInstallation is easy and straightforward. The transmission lines are a combination of hard lines and SAE-grade, crimped-on hoses, and are pre-assembled for precise fitment. Cooler fittings, mounting brackets, and hardware are all provided to ensure a hassle-free experience.\u003c\/p\u003e","published_at":"2026-04-04T18:55:18-07:00","created_at":"2026-04-04T18:55:18-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2019-2024-gmc-sierra-1500-4-cyl-2-7-liter-turbo-esr1059063","2021-chevrolet-silverado-1500-4-cyl-2-7-liter-turbo-esi7696546","2026-chevrolet-silverado-1500-2-7l-i4-turbo-gas-esr3707097","2026-gmc-sierra-1500-2-7l-i4-gas-esr9651590","GM","New Products","Transmission Cooler"],"price":59999,"price_min":59999,"price_max":59999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501621321968,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"124069000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2019-2026 GM 1500 2.7L 8L90 Auxiliary Transmission Cooler Kit","public_title":null,"options":["Default Title"],"price":59999,"weight":0,"compare_at_price":null,"inventory_quantity":-2,"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\/Transmission-Cooler-Kit-2019-2026-GM-2.7L-1500_124069000_Installed_2.jpg?v=1775354121"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Transmission-Cooler-Kit-2019-2026-GM-2.7L-1500_124069000_Installed_2.jpg?v=1775354121","options":["Title"],"media":[{"alt":null,"id":44161731887344,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Transmission-Cooler-Kit-2019-2026-GM-2.7L-1500_124069000_Installed_2.jpg?v=1775354121"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/Transmission-Cooler-Kit-2019-2026-GM-2.7L-1500_124069000_Installed_2.jpg?v=1775354121","width":2500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003e8L90 Auxiliary Transmission Cooler Kit\u003c\/h2\u003e\n\u003cp\u003eExcessive heat is the number one contributor to transmission failures and can cause clutch pack slipping, clunky shifting, fluid breakdown, etc. Constant overheating can reduce the transmission life by 50% or more.\u003c\/p\u003e\n\u003cp\u003eThe 8-speed transmission paired with the 2.7L L3B turbocharged engine is prone to overheating, due to the lack of a dedicated front-mounted transmission cooler. The cooling of the 8L90 solely relies on a small heat exchanger that receives hot engine coolant, and the transmission temperature can easily reach 210°F just cruising around town.\u003c\/p\u003e\n\u003cp\u003eKeep your transmission running cooler and lasting longer with the PPE Auxiliary Transmission Cooler Kit. Engineered as a high-efficiency replacement for the insufficient factory heat exchanger, this all-aluminum, front-mounted unit features a massive 231-cubic-inch core. The heavy-duty bar-and-plate construction delivers superior heat dissipation, dropping fluid temperatures by up to 50°F. Transform your L3B TurboMax into a true workhorse ready to handle the toughest towing and hauling demands.\u003c\/p\u003e\n\u003cp\u003eInstallation is easy and straightforward. The transmission lines are a combination of hard lines and SAE-grade, crimped-on hoses, and are pre-assembled for precise fitment. Cooler fittings, mounting brackets, and hardware are all provided to ensure a hassle-free experience.\u003c\/p\u003e"}