South Western Model Company’s F Unit roof top coils “Pilot Beam Bumper and Late Style Water Filler Hatches” has been added to your cart. View cart $6.00 South Western Model Company's F Unit roof top coils quantity Add to cart SKU: DHRTC Category: Plastic Parts Related products Headlamp reflectors (pair) $8.00 Add to cart Cab Doors (Pair, Reversible) $6.00 Add to cart Pilot Beam Bumper and Late Style Water Filler Hatches $6.00 Add to cart A Unit, shell only $25.00 Add to cart