Excavator Repair Cost
A final drive / travel motor replacement on a Caterpillar 320 typically runs $4,600-$14,600 all in. Below is the labor and parts breakdown, what drives the cost up or down, and how to get an exact number for your machine.
Free. Enter your symptoms and get a tailored labor, parts, and total range.
Caterpillar 320 final drive (travel motor)
$4,600-$14,600
estimated total, parts and labor
Labor hours
5-12 hrs
Shop rate
$125-$175/hr
Parts
$3,950-$12,500
* Static estimate from heavy-equipment norms, not a quote. Real cost depends on parts source, access, and collateral damage.Get an exact estimate →
Lifting or blocking the track, removing the track chain or loosening tension, unbolting the final drive (travel motor plus planetary hub), then installing the replacement and refilling gear oil. Track removal is the time sink, not the drive itself.
The range above moves with these factors. The biggest swing is usually parts source and whether the failure damaged anything downstream.
Describe the job on your Caterpillar 320 and get a tailored labor, parts, and total range. Free and instant.
A final drive (travel motor) repair at $4,600-$14,600 is usually worth it on a Caterpillar 320, but it pays to know the machine's current value first.
See Caterpillar 320 resale value →Hydraulic Pump Replacement
$6,000-$14,400
Undercarriage Replacement
$8,550-$52,000
Engine Rebuild / Replacement
$14,700-$53,450
Hydraulic Cylinder Reseal / Replacement
$1,200-$7,650
Fuel Injector / Injection System Repair
$2,100-$13,150
A/C Compressor / System Repair
$1,000-$4,600
Alternator Replacement
$600-$2,300
Starter Motor Replacement
$700-$2,650