The Mack T310M is a 10-speed transmission available through Pro Gear and Transmission under part number RBTT310M. This unit is sold on an exchange basis, meaning a core charge applies at time of purchase and may be refunded in whole or in part following delivery and inspection of your returned core, subject to Mack's core policy. To confirm you are ordering the correct transmission for your truck, locate the model number stamped into the case on the driver's side of the transmission, above the 8-bolt PTO cover. Call us with that model number and we will verify fitment before you order.
A refundable core charge of $4,500.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Mack T310M 10-speed transmission
Part number RBTT310M
Sold on exchange basis - core charge applies at purchase
Core refund issued in whole or in part after delivery and inspection of returned unit
Core subject to Mack manufacturer core policy unless otherwise agreed in writing
Call with the model number stamped above the 8-bolt PTO cover on the driver's side to confirm correct fitment
