{"id":9970452627696,"title":"2011-2016 GM 6.6L Duramax LML Performance Intercooler","handle":"high-flow-performance-intercooler-gm-6-6l-duramax-2011-2016-lml","description":"\u003cp\u003eCooler and denser charge air is essential for diesel trucks. It directly impacts performance, efficiency, and engine longevity. That’s why your LML deserves the PPE intercooler.\u003c\/p\u003e\n\u003cp\u003eThe PPE intercooler utilizes an all-aluminum, bar-and-plate construction with durable welded cast end tanks. Unlike the factory crimped plastic end tanks, this design offers significantly improved heat resistance and handles turbo boost effortlessly. The PPE intercooler features a thick 2.75-inch cooler core – that’s 80% thicker than the factory 1.5-inch core. It features denser, louvered external cooling fins for improved cooling efficiency and heat transfer. The increased core size, combined with the cast aluminum end tanks, reduces flow restriction and results in easier engine breathing and less turbo stress.\u003c\/p\u003e\n\u003cp\u003eKeep your Duramax running cooler and performing at its peak with the PPE intercooler.\u003c\/p\u003e","published_at":"2026-04-04T18:52:50-07:00","created_at":"2026-04-04T18:52:50-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2011-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8027408","2011-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi5822422","2011-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi4101511","2011-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi5074786","2012-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi3949190","2012-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi8241768","2013-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8348202","2013-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi6781017","2013-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi3746712","2013-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi4015262","2014-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi4102817","2014-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi8135972","2014-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi7511554","2014-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi5419811","2015-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi1890262","2015-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi1633551","2015-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi7943233","2016-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi7752593","2016-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esr4985574","2016-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4667560","2016-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi2982779","2016-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi5635040","Coolant System","GM","Intercoolers"],"price":169999,"price_min":169999,"price_max":169999,"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":49501617815792,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"115041200","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2011-2016 GM 6.6L Duramax LML Performance Intercooler","public_title":null,"options":["Default Title"],"price":169999,"weight":36287,"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\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_1.jpg?v=1775353973","\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_2.jpg?v=1775353973","\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_3.jpg?v=1775353973"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_1.jpg?v=1775353973","options":["Title"],"media":[{"alt":null,"id":44161722876144,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_1.jpg?v=1775353973"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_1.jpg?v=1775353973","width":2500},{"alt":null,"id":44161722908912,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_2.jpg?v=1775353973"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_2.jpg?v=1775353973","width":2500},{"alt":null,"id":44161722941680,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_3.jpg?v=1775353973"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/High-Flow-Performance-Intercooler-GM-6.6L-Duramax-2011-2016-LML_115041200_3.jpg?v=1775353973","width":2500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eCooler and denser charge air is essential for diesel trucks. It directly impacts performance, efficiency, and engine longevity. That’s why your LML deserves the PPE intercooler.\u003c\/p\u003e\n\u003cp\u003eThe PPE intercooler utilizes an all-aluminum, bar-and-plate construction with durable welded cast end tanks. Unlike the factory crimped plastic end tanks, this design offers significantly improved heat resistance and handles turbo boost effortlessly. The PPE intercooler features a thick 2.75-inch cooler core – that’s 80% thicker than the factory 1.5-inch core. It features denser, louvered external cooling fins for improved cooling efficiency and heat transfer. The increased core size, combined with the cast aluminum end tanks, reduces flow restriction and results in easier engine breathing and less turbo stress.\u003c\/p\u003e\n\u003cp\u003eKeep your Duramax running cooler and performing at its peak with the PPE intercooler.\u003c\/p\u003e"}