Product Description for Air Intake Heater Grill Gasket Kit Enhance your engine's performance and reliability with our Air Intake Heater Grill Gasket Kit. Designed to meet original equipment standards, this gasket kit ensures optimal sealing and efficiency for your vehicle's heating system. Perfect for Cummins engines, this kit is an essential upgrade for maintaining your engine's peak performance. Explore the features that make this gasket kit a must-have for your engine maintenance: Precise Fitment: Engineered specifically as a perfect replacement for Cummins 5.9L 12V and 24V engines from 1989 to 2007, this intake heater grill gasket ensures a precise fit and seamless integration with your vehicle's engine. OEM Reference: The OEM part numbers for this gasket are 3969988, 3938158, and 3931604. Verify these part numbers against your existing item to ensure compatibility and an exact match for your engine's needs. Restores Efficiency: Designed to restore optimal sealing performance, this air intake heater grill gasket prevents leakage and boosts the efficiency of your engine's heating system, contributing to overall better engine performance. Sturdy Construction: Crafted to be heat resistant, this gasket provides reliable sealing under both extremely low and high-pressure conditions. It withstands harsh temperatures, ensuring durability and long-lasting performance. Easy Direct Replacement: Our gasket kit offers an economical and straightforward solution for replacing worn or damaged gaskets. Save time with this direct replacement that simplifies maintenance and enhances your engine's reliability. Upgrade your Cummins engine with our Air Intake Heater Grill Gasket Kit, combining durability, precision fit, and enhanced efficiency. Whether you're a professional mechanic or a dedicated DIYer, this kit provides the quality and reliability necessary for optimal engine maintenance. Choose a product that delivers superior sealing and performance for your vehicle.