Kenworth and PeterBilt HVAC & Heater Boxes › Replacement Blower Fan (601013) Image 1 of 1 Replacement Blower Fan (601013) CA$240.00 High Quality Bergstrom Blower Fan For Kenworth HVAC Systems. Quantity: Add To Cart Added! High Quality Bergstrom Blower Fan For Kenworth HVAC Systems. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like OEM Kenworth Fresh air Duct (Part #'s 601023,601063) CA$475.00 Single Port Block Type Expansion Valve 87-98 (601003) CA$80.00 OEM Kenworth HVAC Clip (Part# 601069) CA$4.50 Standard Pad Mount Expansion Valve 99-07 (601004) CA$80.00 Dual Port Block Type Expansion Valve 2008- Mid 2014 (601009) CA$80.00