Komatsu Grader Parts

Replacement suspension seats for Komatsu motor graders, available in cloth and vinyl upholstery options to suit operator preference and working conditions across the GD555, GD655, and GD675 series machines.

Fits Models At A Glance

• GD555 Series: GD555-3
• GD655 Series: GD655-3, GD655-5
• GD675 Series: GD675-3, GD675-5

Key Notes

• Upholstery Options: Cloth and vinyl suspension seats available for the same fitment range
• Suspension Type: Full suspension design for operator comfort on long grading runs
• Application: Direct-fit replacement for Komatsu motor graders in road building, site prep, and maintenance applications
• Compatibility: Verify series and generation suffix (e.g. -3 vs -5) before ordering

Why Choose Broken Tractor

• ✅ Cloth and vinyl options available for your grader
• ✅ Accurate fitment across multiple GD series generations
• ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH

Frequently Asked Questions

What Komatsu motor grader parts does Broken Tractor carry?

Broken Tractor carries replacement suspension seats for Komatsu motor graders, offered in both cloth and vinyl upholstery. The seats are direct-fit replacements for the GD555, GD655 and GD675 series graders used in road building, site prep and maintenance work. Each seat uses a full suspension design for operator comfort on long grading runs.

Which Komatsu grader models do the replacement seats fit?

The replacement suspension seats fit the Komatsu GD555-3, GD655-3, GD655-5, GD675-3 and GD675-5 motor graders. Both the cloth and vinyl versions cover the same fitment range. Check your machine's model and generation suffix before ordering to make sure you get the correct seat.

Does it matter if my Komatsu GD655 or GD675 grader is a -3 or a -5?

Yes, you should verify the series and generation suffix, such as -3 versus -5, before ordering any Komatsu grader part. Fitment can change between generations of the same series. Match the part number to your machine, or call the parts team at (800) 909-7060 to confirm fitment.

Should I choose a cloth or vinyl seat for my Komatsu grader?

Broken Tractor offers both cloth and vinyl suspension seats for the same Komatsu grader models, so the choice comes down to operator preference and the conditions the machine works in. Both options are full suspension seats built as direct-fit replacements for GD555, GD655 and GD675 series graders.

Where can I get Komatsu grader parts near me?

Broken Tractor ships Komatsu grader parts across the U.S. from locations in Baton Rouge, LA and Kimbolton, OH. Orders get fast shipping, so you don't have to rely on a local dealer to replace a worn grader seat.