Sinister Diesel All-Aluminum Coolant Reservoir for 2013-2015 Duramax 6.6L

Upgrade your Duramax with the Sinister Diesel All-Aluminum Coolant Reservoir, designed to replace cracked or leaky factory reservoirs with style and strength. Crafted from 6061 aircraft-grade aluminum, this reservoir is TIG welded and pressure tested, ensuring maximum durability and resistance to heat.

The innovative aluminum design promotes efficient heat dissipation within the coolant system, enhancing both performance and longevity. This drop-in replacement requires no modifications, allowing for a straightforward installation using basic hand tools in under 30 minutes. All necessary installation hardware is included for your convenience.

Featuring a sight glass for easy coolant level inspection, the reservoir is finished in striking Sinister Blue, adding a clean and polished look to your engine bay. Manufactured in Sinister's Sacramento, CA facility, this coolant reservoir undergoes stringent quality control to guarantee years of trouble-free performance.

Features and Benefits:

• TIG Welded 6061 Aluminum Construction: Substantially stronger than OEM.
• Pressure Tested: Ensures reliability under high pressure.
• Powder Coated in Sinister Blue: Sleek, attractive finish.
• Drop-In Replacement: Installs in less than 30 minutes.
• Sight Glass: For easy coolant level monitoring.
• 1-Year Warranty: Confidence in your purchase.

Includes:

• Sinister Diesel Degas Bottle
• Installation Hardware

Transform your cooling system today with the Sinister Diesel All-Aluminum Coolant Reservoir and experience superior performance and reliability!