Hydraulic Cylinder Rebuild & Repair
Leaking rod seals, cylinder drift, scored barrel, bent rod — we rebuild hydraulic cylinders on every class of equipment from compact excavators to wheel loaders. Full disassembly, inspection, reseal, and pressure test at our Michigan shops, with mobile R&R available on-site. Honing and rechroming is sent out when needed as part of a complete rebuild.
🔧 Submit a Cylinder Rebuild Request ▼
Full-Service Cylinder Shop
Hydraulic cylinder rebuild isn't a parts swap — it's disassembly, inspection, parts sourcing, and pressure testing. We coordinate every step of the rebuild at our Michigan shops, sending out for honing or rechroming when the barrel or rod requires it.
Honing & Rechroming (Sent Out)
When a scored barrel or pitted rod needs more than a reseal can fix, we coordinate honing and rechroming through our machining partners — we manage the process start to finish.
Rod Replacement
Pitted, scored, or bent rods replaced with new chrome rod. Rod replacement is the most reliable fix when the existing rod is beyond economical restoration.
OEM & Premium Seal Kits
Genuine Bobcat, DEVELON, and Kubota OEM seal kits for warranty work, plus premium aftermarket options (Hercules, Trelleborg) for older or custom cylinders.
Pressure Tested
Every rebuilt cylinder is pressure-tested on our hydraulic stand to working pressure before it leaves the shop — not just visually inspected.
Pin Bore Line Boring
If the rod-end or barrel-end pin bores are worn oblong, we can line bore them back to spec while the cylinder is apart — one-stop fix.
Pickup & Mobile R&R
Drop just the cylinder at any location, or our mobile trucks remove and reinstall on-site — you don't have to bring the whole machine in.
Cylinder Repair We Offer
From a simple seal kit to a full rebuild with new rod and bored ends — we do every step of cylinder repair in-house.
Equipment We Service
Cylinders from virtually any class of equipment — from a 1.5" bore mini excavator bucket cylinder to a 6" bore wheel loader lift cylinder.
Compact Excavators
Boom · arm · bucket · swing · blade · thumb cylinders
Skid Steers & CTLs
Lift arm · tilt · attachment hydraulic cylinders
Wheel Loaders
Lift · tilt · steering · differential lock cylinders
Telehandlers
Boom · extension · attach plate · stabilizer cylinders
Compact Tractors
3-point hitch · loader · backhoe · steering cylinders
Backhoes
Boom · dipper · bucket · stabilizer · swing cylinders
Forestry Mulchers
Head positioner · push bar · clamp cylinders
Dump Trailers & Trucks
Hoist · tailgate · pump-and-cylinder assemblies
Attachments
Grapples · clamps · tilt couplers · positioning
Industrial & Custom
Press cylinders · fabricated industrial hydraulics
Cylinder Failure Symptoms
Cylinders rarely fail all at once. If you're noticing any of these, it's time for a rebuild — catching it early often means just a seal kit instead of a full barrel replacement.
Cylinder Drift
Boom, arm, bucket, or lift cylinder slowly creeps down when held. Internal seal bypass past the piston.
External Oil Leak
Visible oil weeping at the rod or gland end, oil on the cylinder, daily fluid loss. Failed rod or wiper seal.
Scored or Pitted Rod
Visible gouges, chrome flaking, rust pits, or rough patches on the cylinder rod. Will eat new seals quickly if not addressed.
Bent Rod
Cylinder won't stroke smoothly, binds in mid-travel, or visibly off-axis. Impact damage or overload — rod replacement needed.
Slow or Weak Function
Cylinder won't reach full force, stalls under load, or moves slower than the others. Often internal bypass.
Hot Cylinder / Hot Oil
Hydraulic fluid overheating, cylinder body running hot. Internal leakage burns energy as heat.
Worn Pin Bores
Oblong holes at the rod-end or barrel-end mounts, audible knocking under load. Line bore while the cylinder is apart.
Damaged End Caps / Eyes
Cracks at the rod-end clevis, broken lug, mushroomed pin holes. Welding and machining repair.
Our Cylinder Rebuild Process
Five steps from disassembly to pressure test — the same process whether your cylinder is from a 1-ton mini or a 16-ton class machine.
Disassemble & Inspect
Cylinder cleaned and torn down. Rod, barrel, piston, and end caps measured and inspected for wear, scoring, or damage.
Quote & Approve
Written estimate covering parts and machining required. You approve before any further work begins.
Refinish & Restore
Rod replaced if needed. Barrel honing or rod rechroming is sent out when required. Pin bores line bored, end caps welded as needed.
Reassemble with New Seals
OEM or premium seal kit installed, cylinder reassembled to factory torque specs, surfaces protected.
Pressure Test & Return
Cycled and pressure-tested on our hydraulic stand to working pressure. Inspected, tagged, and returned or reinstalled.
Find a Hydraulic Shop Near You
Drop your cylinder at any of our 7 Michigan service centers and we'll get a written estimate back to you fast: Chesterfield, Coldwater, Grand Rapids, Howell, Kalamazoo, Livonia, and Saginaw.
Cylinder Rebuild
Frequently Asked Questions
Common questions about hydraulic cylinder rebuild cost, turnaround, brands we work on, and the difference between a reseal and a full rebuild.
How much does a hydraulic cylinder rebuild cost?
How long does a cylinder rebuild take?
What's the difference between a reseal and a full rebuild?
Do I have to bring the whole machine?
What brands of cylinders do you work on?
Will my warranty be preserved?
Can you build a custom replacement cylinder?
Why does my cylinder keep leaking after a reseal?
Do you pressure test every cylinder?
Related Services
Looking for something more specific? Here are the services most often paired with this one.
Line Boring
Portable and in-shop line boring to restore worn pin bores on booms, arms, and buckets.
Learn MoreCompact Excavator Repair
Mini & compact excavator service from 1-ton through 16-ton class. Bobcat, DEVELON, and Kubota authorized.
Learn MoreWelding & Fabrication
Certified structural welding, bucket repair, plasma cutting, and custom mount fabrication.
Learn MoreMobile Field Service
Fully equipped service trucks bringing factory-certified repair directly to your jobsite anywhere in Michigan.
Learn MorePreventative Maintenance
Scheduled PM programs following OEM intervals. Basic, Standard, Premium tiers + custom Fleet programs.
Learn MoreUndercarriage & Track
Track replacement, undercarriage wear measurement, idler/sprocket/roller, and final drive service.
Learn MoreCylinder Leaking, Drifting, or Dead?
Drop it off at any of our 7 Michigan locations or call to schedule mobile R&R. Written estimate after inspection, OEM seals, and full pressure test before return.
Submit Your Cylinder Rebuild Request
Tell us the machine, cylinder location (boom / arm / bucket / etc.), bore and stroke if you know them, and what's going wrong. We'll get a written estimate back to you fast.
Prefer to talk? Call 1-888-380-6420 or email sales@carletonequipment.com
