The Borg Warner BW4472 is a chain drive all wheel drive (AWD) manual shift transfer case. The Borg Warner 4472 and BW1372 transfer case was utilized by GM Chevrolet 1990-1998 Astro & Safari, 1991-1992 Syclone , 1992-1993 Typhoon and by Oldsmobile Bravada from 1991 to1997.

A cross reference table is provide to assist you in identification of your transfer case. Check tag located on rear of unit for model number. An illustrated drawing is provide below to aid you in parts identification, ordering and assembly. Back to transfer case parts availability page.   A detailed parts illustration drawing is available, sometimes we can supply good used take out parts to save you money. Don't see what you need just give us a call toll free 800-216-1632.  If you decide to replace your BW1372 or BW4472 transfer case with a remaufactued unit with a 12 month unlimited milage warranty see our complete list of transfer cases for Chevrolet/GMC vehicles. All rebuilt transfer case get new seals, bearings, chains, fork pad, encoder motors and viscous couplers.  All shafts, slider, hubs and planets are inspect to ensure proper factory tolerances are maintained. All units are tested at the factory prior to shipment.