3500022 Engine Block Immersion Heater with Cover Cap for Cummins ISB, QSB/Paccar PX-6, PX-7 5.9L 6.7L - 3/4" NPT Thread /120 Volts/750 Watts Item Description About this item ?Compatible with: This 3500022 heater is specifically designed for use with all 2002-2007 5.9L Cummins and 2007-2015 6.7L Cummins Diesel Engines. Cummins ISB Series: (5.9 6.7 Liter), QSB (3.9, 4.5, 5.9 6.7 Liter), Paccar PX-6, PX-7 (6.7 Liter), installs in 3/4" NPT port to rear of oil cooler. Its compatibility with a range of models makes it a versatile solution for various diesel engines, providing an effective heating solution for different applications. ?Superior Performance: The 3500022 Engine Block Immersion Heater is designed to ensure easy and reliable engine starts in cold weather conditions. With a powerful 750-watt output at 120 volts, this heater efficiently warms up the engine block, reducing oil viscosity and improving engine fluidity. This means fewer engine wear issues and faster starts even in freezing temperatures. ?Durable Construction: Crafted from high-grade materials, this engine block heater offers exceptional durability and long-lasting performance. The heater's robust construction is designed to withstand extreme temperatures and frequent use, making it a dependable choice for maintaining your engine's performance over time. ?Easy Installation: Featuring a 3/4" NPT threaded connection, this immersion heater is straightforward to install into your engine block. The included cover cap ensures a secure and leak-free fit, simplifying the installation process and providing a reliable seal to prevent any potential leaks ?After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us. ? See more product details *Agricultural, Industrial Heavy Duty Applications: Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.