[{"id":293365547185,"handle":"chevy-gm-2004-5-2005-duramax-66l-lly-intercooler-boots","title":"2004.5-2005 Chevy Duramax 6.6L LLY Intercooler Pipes and Boots: Breathe New Life into Your Duramax","updated_at":"2026-05-15T07:15:19-04:00","body_html":"\u003cp\u003eMaintain peak performance and maximize your Duramax's power potential with Mammoth Parts' comprehensive 2004.5-2005 Chevy Duramax 6.6L LLY Intercooler Pipes and Boots collection. Our premium-grade intercooler components are meticulously engineered to elevate your Duramax's cooling efficiency and overall performance.\u003c\/p\u003e\n\u003ch2\u003eDiscover the Advantages of Superior Silicone Intercooler Boots\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e Engineered for Enhanced Airflow:\u003c\/strong\u003e Experience the unparalleled performance benefits of our silicone intercooler boots, designed to streamline air intake and reduce restrictive bends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Exceptional Durability for Long-Lasting Performance:\u003c\/strong\u003e Our intercooler boots are crafted from the finest silicone materials, ensuring exceptional resistance to heat, pressure, and the harsh elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Unmatched Reliability and Peace of Mind\u003c\/strong\u003e: Backed by our industry-leading lifetime warranty, our intercooler boots provide long-lasting reliability and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade to Mammoth Parts' Premium Intercooler Pipes and Boots\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e High-Quality Silicone Construction:\u003c\/strong\u003e Our intercooler boots are fabricated from top-grade silicone, ensuring unparalleled resistance to extreme temperatures and harsh conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Lifetime Warranty for Unwavering Confidence:\u003c\/strong\u003e Drive with confidence knowing that our intercooler boots are backed by our exceptional lifetime warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Expertly Engineered for Superior Performance:\u003c\/strong\u003e Our intercooler pipes and boots are meticulously designed to streamline airflow, enhance cooling efficiency, and unleash your Duramax's true potential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your Duramax's performance, reliability, and overall driving experience with Mammoth Parts' top-tier 2004.5-2005 Chevy Duramax 6.6L LLY Intercooler Pipes and Boots collection. \u003c\/p\u003e\n\u003ch2\u003ePremium Features, Lifetime Assurance\u003c\/h2\u003e\n\u003cp\u003eExperience the Mammoth Performance difference with our Chevrolet Duramax Silicone Intercooler Boots. Whether you're looking for a direct replacement for your factory boots or looking to upgrade to a more durable and efficient option, Mammoth Parts has the perfect intercooler boots for your Duramax diesel.\u003c\/p\u003e\n\u003cp\u003eEngineered for excellence, our boots boast quality, affordability, and durability. Each product is backed by a lifetime warranty, ensuring you can hit the road with confidence. Upgrade your power, replace with ease, and enjoy the Mammoth Performance advantage.\u003c\/p\u003e\n\u003ch2\u003eMammoth Performance Parts - Where Passion Drives Performance\u003c\/h2\u003e\n\u003cp\u003eAt Mammoth Performance, we're more than just a business; we're vehicle enthusiasts committed to delivering top-tier products. Based in Jacksonville, FL, we specialize in design, manufacturing, and distributing high-quality silicone boots and radiator hoses. \u003c\/p\u003e\n\u003cp\u003eExplore our extensive range of Chevy Duramax Intercooler Boots for various models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/duramax-intercooler-boots\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/duramax-intercooler-boots\"\u003eChevy GM Duramax Intercooler Boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-duramax-2001-2004-66l-lb7-intercooler-boots\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-duramax-2001-2004-66l-lb7-intercooler-boots\"\u003e2001-2004 Chevy Duramax 6.6L LB7 Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2006-2007-duramax-66l-llylbz-intercooler-boots\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2006-2007-duramax-66l-llylbz-intercooler-boots\"\u003e2006-2007 Chevy Duramax 6.6L LBZ Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2007-5-2010-duramax-66l-lmm-intercooler-pipes\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2007-5-2010-duramax-66l-lmm-intercooler-pipes\"\u003e2007-5-2010 Chevy Duramax 6.6L LMM Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2011-2016-duramax-66l-lml-intercooler-boots\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2011-2016-duramax-66l-lml-intercooler-boots\"\u003e2011-2016 Chevy Duramax 6.6L LML Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2017-2019-duramax-66l-l5p-intercooler-boots\" data-mce-href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2017-2019-duramax-66l-l5p-intercooler-boots\"\u003e2017-2019 Chevy Duramax 6.6L L5P Intercooler Pipes and Boots\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOrder your Chevrolet and GMC Duramax silicone intercooler boots today and experience the Mammoth Performance difference!\u003c\/p\u003e\n\u003c!-- Mammoth Performance's Intercooler Pipes and Boots offer a durable and long-lasting solution, making them a wise investment in your vehicle's power and reliability. Elevate your 2004-2005 Duramax 6.6L LLY to new levels of performance and dependability – choose Mammoth Performance for your intercooler needs. --\u003e","published_at":"2023-10-20T14:27:56-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"chevy-gm-2004-5-2005-duramax-66l-lly-intercooler-boots"}],"published_scope":"web"},{"id":246613639345,"handle":"all-products","title":"All Products","updated_at":"2026-06-03T07:10:20-04:00","body_html":"","published_at":"2021-02-17T13:44:31-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":293365285041,"handle":"duramax-intercooler-boots","title":"Chevy Duramax Intercooler Boots: Boost Your Engine's Performance with Mammoth Parts","updated_at":"2026-06-02T07:16:17-04:00","body_html":"\u003cp\u003eYour Chevy Duramax's intercooler plays a vital role in keeping your engine running cool and efficient by expelling excess heat from the compressed air entering the engine. Intercooler boots, the hoses that connect the intercooler to the intake and turbocharger, are crucial components of this system. Over time, these boots can crack, tear, or wear out, leading to leaks and reduced engine performance.\u003c\/p\u003e\n\u003cp\u003eMammoth Parts offers a comprehensive collection of high-performance silicone intercooler boot kits for all Chevy Duramax models. Our kits are designed to provide a perfect fit and superior performance, ensuring that your engine receives the optimal amount of cool air.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Mammoth Parts Silicone Intercooler Boot Kits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Silicone is a synthetic rubber that is known for its exceptional durability and heat resistance. Our silicone intercooler boots can withstand extreme temperatures and harsh conditions, providing long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Airflow:\u003c\/strong\u003e Our boots are designed to minimize airflow restrictions, allowing for more efficient cooling and increased engine power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Proof Design:\u003c\/strong\u003e Our boots feature tight-fitting clamps and high-quality construction to prevent leaks and ensure optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Our kits come with all the necessary hardware and instructions for a quick and easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits of Upgrading Your Intercooler Boots\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Engine Power:\u003c\/strong\u003e Upgrading your intercooler boots can improve airflow and reduce intake temperatures, leading to increased engine power and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Exhaust Temperatures:\u003c\/strong\u003e Cooler intake temperatures can also help to reduce exhaust gas temperatures (EGTs), which can extend the life of your engine and turbocharger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Fuel Economy:\u003c\/strong\u003e By improving engine efficiency, upgraded intercooler boots can also help to improve your fuel economy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnhance Your Chevy Duramax's Performance with Mammoth Parts Intercooler Boots\u003c\/h2\u003e\n\u003cp\u003eWhether you're looking to maintain your Chevy Duramax's performance or take it to the next level, Mammoth Parts has the perfect intercooler boot kit for you. Our kits are manufactured using the highest quality materials and are backed by our industry-leading warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Features, Lifetime Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience the Mammoth Performance difference with our Chevrolet Duramax Silicone Intercooler Boots. Whether you're looking for a direct replacement for your factory boots or looking to upgrade to a more durable and efficient option, Mammoth Parts has the perfect intercooler boots for your Duramax diesel.\u003c\/p\u003e\n\u003cp\u003eEngineered for excellence, our boots boast quality, affordability, and durability. Each product is backed by a lifetime warranty, ensuring you can hit the road with confidence. Upgrade your power, replace with ease, and enjoy the Mammoth Performance advantage.\u003c\/p\u003e\n\u003ch2\u003eMammoth Performance Parts - Where Passion Drives Performance\u003c\/h2\u003e\n\u003cp\u003eAt Mammoth Performance, we're more than just a business; we're vehicle enthusiasts committed to delivering top-tier products. Based in Jacksonville, FL, we specialize in design, manufacturing, and distributing high-quality silicone boots and radiator hoses. \u003c\/p\u003e\n\u003cp\u003eExplore our extensive range of Chevy Duramax Intercooler Boots for various models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-duramax-2001-2004-66l-lb7-intercooler-boots\"\u003e2001-2004 Chevy Duramax 6.6L LB7 Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2004-5-2005-duramax-66l-lly-intercooler-boots\"\u003e2004-5-2005 Chevy Duramax 6.6L LLY Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2006-2007-duramax-66l-llylbz-intercooler-boots\"\u003e2006-2007 Chevy Duramax 6.6L LBZ Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2007-5-2010-duramax-66l-lmm-intercooler-pipes\"\u003e2007-5-2010 Chevy Duramax 6.6L LMM Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2011-2016-duramax-66l-lml-intercooler-boots\"\u003e2011-2016 Chevy Duramax 6.6L LML Intercooler Pipes and boots \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mammothparts.com\/collections\/chevy-gm-2017-2019-duramax-66l-l5p-intercooler-boots\"\u003e2017-2019 Chevy Duramax 6.6L L5P Intercooler Pipes and Boots\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder your Chevrolet and GMC Duramax silicone intercooler boots today and experience the Mammoth Performance difference!\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2023-10-20T14:20:23-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"duramax-intercooler-boots"}],"published_scope":"web"}]
["2004.5-2005 Chevrolet 6.6L Duramax LLY","chevy-gm-2004-5-2005-duramax-66l-lly-intercooler-boots","duramax-intercooler-boots"]
Heavy Duty Silicone Intercooler Boot Kit for 2004.5 - 2005 Chevrolet Silverado and GMC Sierra 2500 and 3500 Pickup 6.6L Duramax Diesel
Color:Black,blue,red
Heavy Duty Silicone Intercooler Boot Kit for 2004.5 - 2005 Chevrolet Silverado and GMC Sierra 2500 and 3500 Pickup 6.6L Duramax Diesel (LLY). Designed to replace stock OEM hoses which can eventually weaken over time, leading to premature failure. No more worries about hoses blowing off during the competition or daily driving. Designed to withstand over 100 PSI of boost and ensure the long lasting quality.
This Kit Contains: (3) Heavy Duty Silicone Boots (6) Constant-Tension T-Bolt Clamps.
This Intercooler Boot Kit is designed specifically for these models and years.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@mammothparts.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.