Wheel Loader Repair Cost
A engine rebuild / replacement on a Komatsu WA100M-6 typically runs $9,000-$32,500 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.
Komatsu WA100M-6 engine rebuild
$9,000-$32,500
estimated total, parts and labor
Labor hours
24-60 hrs
Shop rate
$125-$175/hr
Parts
$6,000-$22,000
* Static estimate from heavy-equipment norms, not a quote. Real cost depends on parts source, access, and collateral damage.Get an exact estimate →
Pulling the engine (or doing an in-frame), inspecting the block, and replacing pistons, rings, bearings, gaskets and seals, or dropping in a reman long block. Tier 4 emissions hardware (DPF, EGR, aftertreatment) adds labor and parts on newer machines.
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 Komatsu WA100M-6 and get a tailored labor, parts, and total range. Free and instant.
A engine rebuild repair at $9,000-$32,500 is usually worth it on a Komatsu WA100M-6, but it pays to know the machine's current value first.
See Komatsu WA100M-6 resale value →