Workhorse W0009447 Transmission Fluid Hose Assembly

The Workhorse W0009447 Transmission Fluid Auxiliary Cooler Outlet Hose Assembly is a reinforced transmission fluid hose that transfers ATF from the auxiliary cooler back into the automatic transmission to help maintain proper temperature during continuous-duty operation and heavy-load service. Designed as an OEM direct replacement for Workhorse W42 Step Vans (model years 2006–2009), it is commonly installed in commercial fleet vehicles and industrial transport equipment requiring reliable transmission fluid cooling and circulation, and it mounts on the auxiliary cooler outlet side to support cooling. Brand: Workhorse; Part Number: W0009447; Product Type: Transmission Fluid Auxiliary Cooler Outlet Hose Assembly; Function: Transfers transmission fluid from auxiliary cooler system; Fluid Compatibility: Automatic transmission fluid (ATF); Hose Type: Transmission oil cooler outlet hose assembly; Installation Location: Auxiliary cooler outlet side; Compatible Systems: Auxiliary transmission oil cooler assemblies; Weight: Approximately 10 lbs; Construction Type: Reinforced transmission fluid hose with metal fittings. Common replacements include Dorman Transmission Cooler Hose Assembly, ACDelco Transmission Cooler Line, and GM Auxiliary Cooler Outlet Hose.