Dozer Repair Cost
A hydraulic cylinder reseal / replacement on a Caterpillar D6 typically runs $1,300-$8,500 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.
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Caterpillar D6 hydraulic cylinder
$1,300-$8,500
estimated total, parts and labor
Labor hours
4-11 hrs
Shop rate
$125-$175/hr
Parts
$800-$6,550
* Static estimate from heavy-equipment norms, not a quote. Real cost depends on parts source, access, and collateral damage.Get an exact estimate →
Removing the cylinder (boom, arm, bucket, lift, or tilt), then either resealing it with a new seal kit and honing the barrel, or replacing the cylinder outright if the rod is scored or bent. Resealing is far cheaper than replacement when the barrel and rod are still good.
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 D6 and get a tailored labor, parts, and total range. Free and instant.
A hydraulic cylinder repair at $1,300-$8,500 is usually worth it on a Caterpillar D6, but it pays to know the machine's current value first.
See Caterpillar D6 resale value →Hydraulic Pump Replacement
$6,700-$16,050
Final Drive / Travel Motor Replacement
$5,150-$16,400
Undercarriage Replacement
$9,550-$58,650
Engine Rebuild / Replacement
$16,250-$59,100
Fuel Injector / Injection System Repair
$2,350-$14,700
A/C Compressor / System Repair
$1,100-$5,050
Alternator Replacement
$650-$2,550
Starter Motor Replacement
$750-$2,950