320KB464 Mack Synchronizer Assembly

The 320KB464 Mack synchronizer assembly is a complete synchronizer set for Mack manual transmissions, sold by Pro Gear and Transmission. It fits Mack T2080B 8-speed, T9/10 and T318L 18-speed transmissions, and our parts manual lists it as a synchronizer assembly in the rear case components of the T2080 / T2090 / T2100, T2080B, T2130 / T2180, T309L / T310, T310M and T313L / T318L. The set includes the synchronizer sub-assembly, housings, support sleeves, screws, clamps, pins and spring sleeves. A synchronizer matches the speed of the gear being selected to the shaft using friction rings, and a worn one shows up as grinding during shifts. Sold as one each.

Features

Complete synchronizer set for Mack manual transmissions
Fits Mack T2080B 8-speed, T9/10 and T318L 18-speed transmissions
Listed in our parts manual for the T2080 / T2090 / T2100, T2080B, T2130 / T2180, T309L / T310, T310M and T313L / T318L
Includes synchronizer sub-assembly, housings, support sleeves, screws, clamps, pins and spring sleeves
Sold as one each

Tech Specs

• Height: 11 in.
• Width: 7 in.
• Length: 9 in.
• Sell pack: 1 each

Additional Information

Kit contents: GSA-2497-100 Synchronizer Sub-Assembly (x1); GSH-2515 Housing, OEM 53KC486E (x2); GSL-2524 Synchronizer Support Sleeve, OEM 301KC243C (x3); GSC-2201 Screw, OEM 6AX1606X (x3); GCL-2516 Clamp, OEM 298KB213 (x3); GCL-2517 Clamp, OEM 298KB214 (x3); GPN-2508 Synchronizer Pin, OEM 301KC33 (x3); GPN-2509 Synchronizer Pin, OEM 301KC34 (x3); GSP-2506 Spring Sleeve, OEM 107KD247 (x3). Fits Mack T2080B 8-speed, T9/10, and T318L 18-speed transmissions.