Crossing Arms for Thomas
Flatnose School Buses

Looking for Crossing Arm Parts for a Thomas Flatnose Chassis on a school bus? We can help! Just follow the red arrows!

There are 4 questions that need answering when it comes to figuring out your correct crossing arm assembly.

1. Is your crossing arm assembly air-operated or electric?

2. What series crossing arm assembly do you have... 5, 6, 7 or 8?

3. What model is your Thomas flatnose?

4. Is the crossing arm base mounted behind or in front of bumper?

Once we have all of the above information, it will be easier to figure out what
parts you need.

The following information provides part numbers for the different crossing arm assemblies that are available on a school bus with a GM Chassis. When you call us, please provide the part number you are needing help with, and the series crossing arm you have, so we may be able to help you
more efficiently.

Air-Operated Crossing Arm Assemblies

Thomas MVP Transit, 1991-Current - Part No. JK4013

Thomas HDX Transit, 2001-Current - Part No. JK4011

Electric Crossing Arm Assemblies

Thomas MVP Transit, 1991-Current - Part No. JK3870

Thomas HDX Transit, 2001-Current - Part No. JK4012

Thomas Safe-T-Liner FC/RE - Part No. JK3917

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