Hydraulic Cylinder Seals Near Me: Ames Hydraulics Cylinder Rebuilds
If you typed “hydraulic cylinder seals near me” into your phone from the cab of a loader or the seat of a lift, you’re probably already looking at a leak. Maybe it’s a slow weep down the barrel, maybe it’s a cylinder that won’t hold a load anymore. Either way, you don’t need a sales pitch — you need someone who can pull that cylinder, measure it, and get the right seals in it. That’s what we do at Ames Hydraulics, out of our shop at 210 Freel Dr in Ames.
We’ve rebuilt everything from small lock release cylinders on rotary lifts to the big lift cylinders on excavators and skid steers. When customers search hydraulic cylinder seals near me, most of them aren’t looking for a generic parts store — they’re looking for a shop that will actually pull the cylinder, inspect the bore, and put it back together right the first time.
How We Rebuild a Hydraulic Cylinder
When someone finds us searching hydraulic cylinder seals near me, here’s the process we actually run at the bench, not a marketing version of it:
- Remove the cylinder from the machine — this is often the most time-consuming part, especially on tight excavator or loader linkages
- Disassemble it fully and inspect the rod, barrel, and bore for scoring, pitting, or chrome wear
- Measure for the correct head seal, piston seal, U-seals, and wiper seal — for example, a common combo we run is a Head Seal HS686-342, a 3″ Piston Seal P-AA1062, U-Seals sized 1-1/8″ x 1-3/8″ x 3/8″, and a Wiper Seal MCU-1500-D
- Reassemble with new seals, reinstall on the machine, and bleed the system
- Run the cylinder under load to confirm it holds before we call the job done
If the bore is scored badly from a seal that failed a while back, no seal kit is going to fix that — the cylinder itself needs sleeving or replacement. We tell customers that up front instead of selling seals that won’t hold in a scored barrel.
Common Reasons Cylinders Leak or Fail
Most calls we get after someone searches hydraulic cylinder seals near me fall into one of these categories:
Worn or Dry-Rotted Seals
Age and heat cycling break down rubber seals over time. This usually shows up as a slow drip at the rod, or fluid weeping past the wiper seal and picking up dirt that then grinds into the rod.
Scored Barrel or Rod
Once a seal fails and lets contamination in, the bore or rod surface can get scratched. A new seal kit in a scored cylinder often won’t hold long — this is genuinely common, and it’s why we always mention it before we quote a straight rebuild.
Domino Effect on the Other Cylinder
On dual-cylinder setups like lifts, we see it a lot: we rebuild one side, and within weeks or months the other cylinder — which has been quietly wearing down the same way — blows out too. If you’ve got a matched pair, ask us about rebuilding both while the machine’s already apart.
Wrong or Mismatched Seals Installed Previously
We occasionally pull a cylinder that someone tried to reseal with the wrong size kit. It’ll hold for a while, then fail again. Getting exact seal numbers — not “close enough” — is half the job.
For bigger equipment like excavators, the same failure patterns apply but the stakes and seal sizes go up. We’ve got a dedicated page for excavator cylinder rebuilds near Boone if that’s closer to what you’re dealing with.
How Much Does It Cost
Pricing depends heavily on cylinder size, seal availability, and how the machine’s built — but here’s a real range from jobs we’ve done:
- Small lock or release cylinders (like a rotary lift lock cylinder): roughly $145 for the new cylinder plus labor
- Standard cylinder rebuild with seal kit, removal, install, and bleed: typically in the mid-hundreds, often starting around $300 for straightforward jobs
- If scoring is bad enough that the rebuild won’t hold and a new cylinder is needed instead: add $300 to $800 depending on cylinder size
- Mileage charge of one technician and a shop lift-out for miscellaneous tasks, plus a standard trip charge for locations within 40 miles of our shop with no trailer needed
We’ve written up a longer breakdown with more line-item detail on our hydraulic cylinder rebuild cost guide if you want to see typical part numbers and pricing before you call. And if you’re outside Ames proper, check our Iowa cylinder rebuild service area page to confirm we cover your location.
We know “hydraulic cylinder seals near me” usually means someone’s got downtime costing them money right now. We try to keep turnaround honest — same goes whether you’re near our Ames shop or out toward Winterset, where we also handle regular hydraulic cylinder repair calls.
If you’re still searching hydraulic cylinder seals near me and want a real answer instead of a guess, call us at 515-292-2599. Tell us what’s leaking, what size cylinder it is, and what it’s mounted on, and we’ll get you scheduled.
Frequently Asked Questions
How do I know if I need new seals or a whole new cylinder?
If the rod or bore is scored, pitted, or has chrome wear, a fresh seal kit often won’t hold for long — we check this during teardown and tell you honestly before we quote a rebuild versus a replacement.
How long does a hydraulic cylinder rebuild take?
A straightforward rebuild with removal, reseal, install, and bleed can often be done same day or next day, depending on part availability and how accessible the cylinder is on your machine.
Do you rebuild cylinders on-site or do I need to bring it in?
We can do shop lift-outs for many jobs and travel within about 40 miles of Ames at a standard mileage rate. For bigger equipment, hauling it to our shop at 210 Freel Dr is often easier.
Why did my other cylinder start leaking right after you rebuilt the first one?
This happens more than people expect on matched cylinder pairs — both sides wear at roughly the same rate, so once one fails, the other is often not far behind. We can inspect and reseal both at once to avoid a second trip.
What seal brands or part numbers do you actually use?
It depends on the cylinder, but common kits we stock and install include head seals, piston seals, U-seals, and wiper seals sized to match your specific bore and rod diameter — we measure rather than guess.
Written by Josiah Ragsdale, Ames Hydraulics