Introducing the GMC 3500 Coolant Filtration System by Sinister Diesel – a top-tier Coolant Filter Bypass System designed specifically for `11-`15 models, now available in the signature Sinister Blue. This high-quality filtration system is engineered to provide utmost protection and durability to your vehicle’s engine components by filtering out harmful contaminants.

The Sinister Diesel Coolant Filtration System is vital for maintaining the health of your diesel engine by removing debris such as casting sand and metal shavings. This prevents premature failures in components like the water pump, EGR cooler, and oil cooler, extending their lifespan significantly. The system operates by bypassing and filtering a small amount of the engine’s coolant while the engine is running, ensuring continuous protection. Featuring a CNC-machined billet 6061 aluminum anodized construction, the filter block is robust and conveniently mounts to factory holes with no need for drilling.

Features

• Construction: CNC Machined 6061 Aluminum, Anodized in Sinister Blue
• Filter Block: Includes 2 threaded inlet ports and 1 outlet port
• Hoses and fittings are pre-assembled for leak-proof connections
• Includes all fittings needed for installation

This Coolant Filtration System promises enhanced engine life and performance, making it a smart "insurance" for any automotive enthusiast. If you have any questions about this system or would like to make a purchase, feel free to contact us at 512-982-9393 in Austin, Texas or 562-981-6800 in Los Angeles, California. We also provide installation and customization services at both of our locations. Additionally, if you’re contemplating purchasing multiple items, please contact us to explore possible shipping discounts. We look forward to assisting you with all your automotive needs.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov