Kenworth Fresh Air Block Off Kit

Stainless steel fresh air block off kit for blocking off the fresh air intake on Kenworth HVAC boxes (1987 – circa 2019) W900, T800, T600, T400, T450). Drivers that frequent dusty roads or constructions sites will sometimes choose to block off their fresh air. This kit is designed to replace the fresh air intake, eliminating most of the dust and debris that clogged the heater core and evaporator. Fasteners included. Have questions? Call us at (616) 834-1503.