The Spicer TTC 40-1-1 or 4011 is a countershaft drive gear with 49 teeth. The factory parts list carries it as item C-8, Gear-Drive (49T), in the Countershaft Group of the Spicer ES42-5A and ES42-5D transmissions, one per unit. In that group it works alongside the countershaft, the 2nd, 3rd and 4th speed gears and the front countershaft bearing, and like any countershaft gear it helps carry torque between the input side and the output gears of a heavy-duty manual transmission. Call us to confirm proper fit for your unit, and order a genuine Spicer TTC part from Pro Gear and Transmission.
Features
Countershaft drive gear, 49T
Item C-8 in the Countershaft Group, one per unit
Listed in the Spicer ES42-5A and ES42-5D transmissions
Genuine Spicer TTC part
