JD Dozer Track Rock Guards

Replacement track rock guards for John Deere crawler dozers, protecting the track chain, rollers, and idlers from debris packing across small, medium, and large frame machines.

Fits Models At A Glance

• Small Frame: 450J, 550J, 650J, 450K, 550K, 650K
• Medium Frame: 700J, 750J, 750K, 850J, 850K
• Large Frame: 950J, 950K, 1050J, 1050K

Key Notes

• Application: Shields track undercarriage from rocks and packed material
• Placement: Front, center, and rear guard positions available
• Construction: Heavy-gauge steel for high-impact worksites
• Condition: New aftermarket and serviceable used options

Why Choose Broken Tractor

• ✅ Fitment verified before every guard ships
• ✅ Fast shipping from two US warehouses
• ✅ Undercarriage experts ready to answer questions

Frequently Asked Questions

What do track rock guards do on a John Deere dozer?

Track rock guards shield the track chain, rollers, and idlers from rocks and packed debris on John Deere crawler dozers. They keep material from packing into the undercarriage where it accelerates wear on moving components. Broken Tractor carries guards built from heavy-gauge steel for high-impact worksites.

Which John Deere dozers do these track rock guards fit?

We carry track rock guards for small, medium, and large frame John Deere crawler dozers. Small frame coverage includes the 450J, 550J, 650J, 450K, 550K, and 650K; medium frame includes the 700J, 750J, 750K, 850J, and 850K; large frame includes the 950J, 950K, 1050J, and 1050K. Match your model and frame size to the correct guard before ordering.

What positions are available for John Deere dozer track guards?

Broken Tractor offers front, center, and rear guard positions for John Deere dozer undercarriages. The correct position depends on which section of the track chain you need to protect. If you are unsure which position you need, our undercarriage team can help you confirm.

Can I buy used John Deere dozer track rock guards?

Yes, Broken Tractor offers both new aftermarket and serviceable used track rock guards for John Deere dozers. Serviceable used guards are inspected before they ship, and every guard is fitment verified for your machine.

How do I confirm the right track rock guard for my John Deere dozer?

Confirm the right guard by matching your dozer model, frame size, and guard position, since fitment can vary by model. Our fitment is verified before every guard ships. If you need help identifying the correct part, call our undercarriage experts at (800) 909-7060.