Differential Engineering Logo

We do not ship outside of North America.

Information Needed In Order To Quote:

Please have this information ready before contacting us for a quote.

Vehicle Year, Make, & Model?

Is this for 6×6 Off-road Only or Off-road & Highway?

What gear ratio do you need?

What engine type is your vehicle?

What is the gross weight?

What 3rd axle are you going to use

Differential Eng. Inc. was established in 1996,
but we’ve been making custom axles since 1980.


Fill out the form to contact us.

Shaft Type of Interest:
General QuestionsMeritor 4x4Meritor 6x6Rock-A-Tor Axles9in Thur-Shaft 6x6 Standard9in Thur-Shaft 6x6 Heavy DutyOther Parts & Builds

Useage: Not SureOff-Road OnlyOff-Road & Highway