This 120V block heater power cord is designed as a direct replacement for engine block heater and heavy duty immersion heater applications. It is compatible with Ford Powerstroke diesel engines including 7.3L, 6.0L, 6.4L and 6.7L, as well as Dodge Ram Cummins diesel engines 5.9L and 6.7L. Manufactured to OEM specifications, this block heater cord directly replaces part numbers 251919, 6B018, 251919C, 68409910AB, 28216, 28216X and 3600008. The internal 16AWG copper conductor ensures stable current transmission with minimal power loss, allowing efficient heating performance in extremely cold temperatures. The right-angle silicone connector and secure hex nut locking design help ensure a tight and reliable connection to the heater port. This improves safety during operation and provides long-lasting durability under engine bay heat and winter weather conditions. Specifications: Voltage: 120V Current: 15 Amps Wire Gauge: 16AWG Wire Type: 16/3 HPN Length: 6 ft (1.8 m) Connector Type: Right Angle Silicone Plug Package Included: 1 × Block Heater Power Cord