Direct Replacement for part numbers 599-5511, F21-1007-1, etc; ensure compatibility with your Kenworth truck before purchase.
Compatible with Kenworth T800, W900, C500, T300, T600A trucks from model years 2002 to 2006.
Restores precise temperature and fan control; solves common issues like unresponsive buttons or failed regulation for a comfortable driving experience.
Durable ABS+PC construction withstands wear and impact for reliable long-term performance and responsive operation.
Plug-and-play design enables easy, hassle-free replacement without complex wiring or modifications.