Quality differential and transmission machining




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About Us


Diff-Tran Machining, Inc. offers machining for
transmission & differential housings

by a team with a combined 53 years of experience

Our numbers:
Years in business
Combined years experience








Our Services

Repairs include:

  • Input & countershaft bearing bores for main cases & auxillaries


  • Adding pumps to non-pump housings (if case is bossed for pump)


  • Drill Fuller 9 series cases for forced lube systems


  • Pocket Ball holes on Fuller shift bar housing


  • Worn butterfly pivot holes in x-type Fuller shift bar housing


  • Repair threads on shafts


  • Pinion Pilot bearing bores, worn or broken out


  • Thru shaft bearing bores


  • Side Carrier bearing bores and threaded sides


  • & much more!







Our staff

Our staff have a long history with the heavy duty transmission & differential industry, offering a combined 53 years of experience to handle any job.

Dave Medeiros

Dave Medeiros

Master Machinist
Tim Brooks

Tim Brooks

Dave McLaughlin

Dave McLaughlin

Patty Brooks

Patty Brooks


Contact Us

1024 McClelland Court, Charlotte, NC 28206

(704) 343-9281 

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