Detroit Diesel 60 Series 11.1L Engine Air Compressor R23505234 From 1994 White GMC WCA Areo Series VIN 4V1VDBRF7RN670871. WEST SIDE TRUCK PARTS. Please LOOK At My Pictures For Exact Details! For More GREAT DEALS! Part Fitment & Interchange. Please check with your local dealer to see if my part will work for your application.