Vehicle FitmentCompatible with Kenworth T600A 1987-2007, T660 2006-2007, T800 1987-2007; Compatible with Peterbilt 379 1987-2007. Reference NumberQ211002, Q21-1002, 5055401, 505-5401. FunctionHelp to monitor the engine temperature and keep engine operating at proper temperature. Premium QualityManufactured and tested to the strictest OE standards for superior durability and a longer lasting part life..
