Komatsu Articulated Dump Trucks

Replacement and aftermarket parts for Komatsu articulated dump trucks, covering major structural, drivetrain, hydraulic, and electrical components across the HM and HMTT series machines used in heavy construction, mining, and earthmoving applications.

Fits Models At A Glance

• HM300 Series: HM300-1, HM300-2, HM300-3
• HM350 Series: HM350-1, HM350-2, HM350-3
• HM400 Series: HM400-1, HM400-2, HM400-3
• HM250 Series: HM250-1, HM250-2
• HM200 Series: HM200-1, HM200-2

Key Notes

• Application: Heavy-duty articulated haulers for off-road construction and quarry operations
• Component Coverage: Body and frame assemblies, hydraulic cylinders, drivetrain parts, suspension components, and cab hardware
• Engine Compatibility: Parts aligned with Komatsu SAA6D engine families used across HM series generations
• Serial Number Fit: Confirm serial number and machine generation before ordering due to mid-production design changes

Why Choose Broken Tractor

• ✅ New and used Komatsu ADT parts available
• ✅ Fast shipping from Baton Rouge and Kimbolton
• ✅ Knowledgeable staff to confirm fitment fast

Frequently Asked Questions

What parts does Broken Tractor carry for the Komatsu HM400 articulated dump truck?

We carry replacement and aftermarket parts for the Komatsu HM400-1, HM400-2 and HM400-3, including body and frame assemblies, hydraulic cylinders, drivetrain parts, suspension components and cab hardware. Komatsu made design changes mid-production, so confirm your serial number and machine generation before ordering.

What parts fit the Komatsu HM300 articulated dump truck?

Broken Tractor offers parts for the HM300-1, HM300-2 and HM300-3, covering structural, drivetrain, hydraulic, suspension and cab components. Fit can change between generations and even within a generation, so match the part number from your old part or confirm your serial number with our parts team before you order.

Which Komatsu articulated dump truck sizes does Broken Tractor carry parts for?

We carry parts across the Komatsu HM series, from the HM200 and HM250 up through the HM300, HM350 and HM400. That includes the HM200-1, HM200-2, HM250-1, HM250-2, and the -1, -2 and -3 generations of the HM300, HM350 and HM400.

Why do I need my serial number to order Komatsu articulated dump truck parts?

Komatsu made design changes partway through production on its HM series haulers, so two trucks with the same model number can need different parts. Check your serial number and machine generation, then match it to the part number before ordering. If you are unsure, call (800) 909-7060 and our staff can confirm fitment.

Does Broken Tractor sell new or used Komatsu articulated dump truck parts?

Broken Tractor sells both new and used parts for Komatsu HM series articulated dump trucks. That includes engine-related parts matched to the Komatsu SAA6D engine families used across HM series generations, and we offer fast shipping from Baton Rouge and Kimbolton.