Cat Dump Truck Parts

Replacement parts for Caterpillar articulated and rigid frame dump trucks, covering drivetrain components, hydraulic systems, body and hoist assemblies, suspension parts, and structural components across a wide range of Cat haul truck models used in mining, quarry, and heavy construction applications.

Fits Models At A Glance

• Articulated Trucks: 725, 725C, 730, 730C, 735, 735B, 735C, 740, 740B, 740C, 745
• Small Rigid Frame: 769C, 769D, 771C, 771D, 773B, 773D, 773E, 773F, 773G
• Mid-Size Rigid Frame: 775B, 775D, 775E, 775F, 775G, 777B, 777C, 777D, 777E, 777F, 777G
• Large Rigid Frame: 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 793F

Key Notes

• Application: Parts cover both articulated and rigid frame configurations for surface mining and construction hauling
• Component Types: Hydraulic hoist cylinders, body wear liners, axle and differential components, engine and transmission parts, suspension assemblies
• Condition: New and used parts available depending on model and component type
• Fitment: Verify model number and serial number range before ordering to confirm compatibility
• Service: Both OEM-spec and aftermarket replacement options available across categories

Why Choose Broken Tractor

• ✅ Knowledgeable staff experienced with Cat haul truck components
• ✅ Parts available for older discontinued and current production models
• ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH locations

Frequently Asked Questions

What Cat dump truck parts does Broken Tractor carry?

Broken Tractor carries replacement parts for Caterpillar articulated and rigid frame dump trucks, including hydraulic hoist cylinders, body wear liners, axle and differential components, engine and transmission parts, and suspension assemblies. We also offer body, hoist and structural components for Cat haul trucks used in mining, quarry and heavy construction hauling.

Which Cat dump truck models do your parts fit?

Our Cat dump truck parts cover articulated trucks from the 725 and 725C through the 740C and 745. They also cover rigid frame trucks, including the 769C, 771D, 773B through 773G, 775B through 775G, 777B through 777G, 785B through 785D, 789B through 789D, and 793B through 793F. Fitment varies by part, so check each listing against your exact model.

Are Cat dump truck parts available new or used?

Broken Tractor offers both new and used Cat dump truck parts, depending on the model and component type. Many components also come in OEM-spec and aftermarket replacement options, so you can choose the part that fits your truck and budget.

How do I make sure a part fits my Cat dump truck?

Verify both your model number and your serial number range before ordering, because fitment on Cat haul trucks can change within the same model. The most reliable check is to match the part number from your old part or parts book to the listing. If you are unsure, call (800) 909-7060 and our parts team can confirm compatibility.

Can I get parts for older Cat haul trucks like the 773B or 777B?

Yes, Broken Tractor carries parts for older Cat dump truck models as well as current production models. Older trucks we cover include the 769C, 773B, 777B, 785B and 793B. Orders get fast shipping from our Baton Rouge, LA and Kimbolton, OH locations.