Komatsu Dozer Specs

Factory specs, serial number guides, common failure points, and verified replacement parts — organized by model. Select yours below.

Select Your Model

Specs, parts references, and maintenance guides for Komatsu crawler dozers, covering popular production models including the D51, D65, and D155 series. Each guide provides serial number references, component breakdowns, and key specifications to support parts sourcing and field service work.

Fits Models At A Glance

D51 Series: D51PXi
D65 Series: D65PX
D155 Series: D155, D155AX

Key Notes

Content Type: Specs guides, parts references, and maintenance documentation by model
Serial Number Coverage: Guides include serial number ranges to confirm correct fitment
Usage: Designed to assist in identifying correct replacement parts for Komatsu dozers
Model Variants: Covers both standard and LGP/PX wide-track configurations where applicable

Why Choose Broken Tractor

✅ Dozer parts specialists serving customers nationwide
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff ready to confirm correct fitment

Frequently Asked Questions

Which Komatsu bulldozer models do your specs guides cover?

Broken Tractor carries specs, parts and maintenance guides for the Komatsu D51PXi, D65PX, D155 and D155AX crawler dozers. Each guide includes serial number references, component breakdowns and key specifications to help with parts sourcing and field service work. If you are not sure which guide matches your machine, call (800) 909-7060 and our parts team can help confirm.

Where can I find Komatsu D155AX specs?

We offer a Komatsu D155AX Dozer Specs, Parts and Serial guide written specifically for the D155AX. It covers serial number ranges, component breakdowns and key specifications so you can identify the correct replacement parts. Because parts can vary by serial number, check your machine's serial plate against the ranges listed in the guide before ordering.

What are the Komatsu D65PX specs?

Broken Tractor offers a Komatsu D65PX Dozer guide that covers key specifications, serial number references and component breakdowns for the D65PX crawler tractor. The guide reflects the PX wide-track configuration, which can use different parts than a standard track machine. Match your serial number to the ranges in the guide to confirm correct fitment.

Where can I find Komatsu D155 dozer specs?

We carry a Komatsu D155 Dozer Specs, Parts and Maintenance Guide for the D155, separate from our D155AX guide. It includes serial number references, component breakdowns and key specifications to support parts sourcing and maintenance. Check the model and serial number on your dozer to make sure you use the guide that matches your machine.

What are the Komatsu D51 dozer specs?

Broken Tractor offers a Komatsu D51PXi Dozer Specs and Parts guide for the D51PXi crawler dozer. It provides key specifications, component breakdowns and serial number references to help you find the right replacement parts. Since this is a PX wide-track model, confirm your serial number against the guide before ordering parts.