1947 – 1955 GMC Truck with 2-Speed Differential Speedometer Adapter GM # 2237592

This new old stock 2-speed speedometer adapter was manufactured by General Motors for use on the following models:

GMC Truck  1947-1950 Series 300 Conventional Cab ( 300FC),

GMC Truck  1947-1950 Series 350 Conventional Cab, Cab Over Engine (350FC, FF),

GMC Truck  1947-1950 Series 370 Conventional Cab School Bus (370FCS)

GMC Truck  1951-1954 S300-24 thru 350-24. F350-27. 400HCS, 450FC, FF, HC, HF. 450-30F. 450-30

GMC Truck  GMC Truck  1951 – 1954 300-24, 350-24, F350-24 with 2-speed,

GMC Truck 1955 (Y) 30, S30.35, F35.37,F, S37 with 2-speed.

Stamped  675-B-V and 2237592

NOTE:  Images show the condition and what is included in the sale.

*This item may be re-packaged to protect it from shelf wear.