VALLEY TRUCK PARTS part description

Product Description

Features & Benefits

  • Remanufactured and inspected to meet the highest standards of quality
  • Gears and other components are replaced with 100% genuine OEM parts
  • Dyno tested and recorded to ensure consistent performance
  • Delivers up to 70% life cycle cost than most aftermarket transmissions

Valley Truck Parts Mack Manual Transmission

The Valley Truck Parts manual transmission is remanufactured to OEM specifications to achieve factory-new performance without breaking the bank. It is a direct replacement for Mack 18-speed manual transmissions.

Product Attributes

Air Valve Mounted on Shift Cover (Yes/No) Yes
Bottom Bell Housing to Transmission Mount Holes Threaded (Yes/No) Yes
Direct or Overdrive Overdrive
Front Input Bearing Retainer Number MAK-403KB295, GCO-6938, MAK-403KB288, 403KB458
Halo (Yes/No) No
Input Shaft Number GGB-6735, EM67350, 67350, MAK-764KB4203E, MAK-764KB288
Internal Oil Cooler (Yes/No) No
Internal Oil Pump (Yes/No) Yes
Main Case Casting Number 284KB5220
Manufacturer Mack
Model T318L
Number of Forward Speeds 18
Output Shaft Number MAK601KC422, GMS-5968, 601KC432
Rear Output Bearing Retainer Number Mak406Kb234A, 406Kb464
Remanufactured By Valley Truck Parts
Shift Cover Type Standard, Mak 403Kb295, Gco-6938, 405Kb545, 405Kb549, 405Kb534, 405Kb553
Shift Type Manual
Top 2 Valve (Yes/No) No
For over 60 years, Valley Truck Parts® has provided high-quality heavy duty parts for trucks, trailers, and other commercial vehicles. It specializes in new and remanufactured differentials, PTOs, steering gears, fifth wheels, and complete transmission systems for popular brands, including Dana/Spicer, Holland, Rockwell, and Timken. It also offers mobile diagnosis and refurbishment services for engines, cabs, transmissions, driveshaft, rear tandem axles, and so much more. The company is currently headquartered in Grand Rapids, with operations across 16 locations across the continental United States. With Valley Truck Parts, you can look forward to quality performance and reliable service at a price that's easy on the wallet.

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