Genuine GM 84215312 Fuel Cooler 2017-2019 L5P Duramax Silverado Sierra HD

Replace your leaking, damaged, or contaminated fuel cooler with this Genuine GM Fuel Cooler, part number 84215312, designed for 2017–2019 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L L5P Duramax diesel engine. The fuel cooler plays a critical role in maintaining proper fuel temperatures by dissipating heat from the fuel system before fuel returns to the tank. Proper fuel temperature helps protect sensitive high-pressure fuel system components and ensures consistent engine performance under towing, hauling, and demanding operating conditions. Using a genuine GM replacement ensures the fit, form, function, and durability that General Motors engineered for your truck. Features & Benefits: - Genuine OEM GM component - Direct replacement for factory-installed fuel cooler - Helps maintain proper fuel temperatures - Supports fuel system efficiency and durability - Built to GM factory specifications - Designed for OEM fit, performance, and reliability - Ideal for towing, hauling, and daily driving applications Part Information: Brand: GM Genuine OEM GM Part Number: 84215312 UPC: 808709953920 Replaces OEM Part Numbers: 84089166, 84157036, 84177434 Fitment: 2017–2019 Chevrolet Silverado 2500HD / 3500HD L5P Duramax 2017–2019 GMC Sierra 2500HD / 3500HD L5P Duramax