24-Hour Rush RepairCall (949) 400-2937Toll-Free (800) 821-3404Free pick-up & deliveryFree quotes
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Looking after Los Angeles from our Fontana base

Hydraulic Cylinder Repair — Los Angeles

Once a cylinder starts leaking or bends, the machine it belongs to sits idle — and Los Angeles depends on machines: loaders, excavators, refuse and vocational trucks, industrial presses. Top Notch Equipment Repair rebuilds hydraulic cylinders at our Fontana shop and covers LA with free pick-up and delivery where applicable, handling disassembly, measurement, resealing, re-rodding, barrel honing and testing for everything from compact-equipment cylinders to heavy-iron and industrial units.

Looking after Los Angeles from our Fontana base

Most of the time, rebuilding wins over replacing

We handle single- and double-acting cylinders, telescopic stages, lift, tilt and steering cylinders, boom and stick cylinders, and industrial units. Rods are inspected and re-chromed or replaced, barrels are honed, glands and pistons are measured, and seals are matched to the application — after which the rebuilt cylinder is pressure-tested before it travels back. The wear and the measurements are yours to see before you approve anything.

Makes we look afterCaterpillarKomatsuJohn DeereCaseBobcatKubotaCumminsPeterbiltKenworthFreightliner
A loader cylinder rebuilt at the Fontana workshop of Top Notch Equipment RepairHydraulic Cylinder Repair in Los Angeles · Fontana, CA

Why operators choose a shop in Fontana

Cylinder work is machining work at its core, and keeping that machining in-house is the whole advantage. A shop in LA that only reseals has no answer for a scored rod or an oval barrel; we do. Inspections are documented, quotes are written, and pick-up and delivery are free where applicable. Regular hours run Monday–Friday, 6 AM–5 PM, and the rush line answers around the clock, every day of the year.

  • Reseals and complete cylinder rebuilds
  • Rod work: straightening, re-chroming and replacement
  • Honing barrels and machining glands
  • Telescopic cylinders and multi-stage units
  • Testing under pressure before anything goes back

How a repair moves through our shop, in eight steps

Every job follows the same route: it starts with your first call and ends with a component or machine that has been tested and put back to work.

01

Collection

Where it applies, we arrange to collect your equipment or component at no charge.

02

Hands-on inspection

The unit is stripped down so the whole failure can be assessed properly.

03

Photo and video record

We record the condition and everything we find, so the repair discussion rests on evidence.

04

Written repair quote

Before any work goes ahead, we spell out what we recommend and price it for you.

05

Your go-ahead

Together we settle the scope, the urgency and the most sensible way forward.

06

Machining and making parts

Any part the job needs is machined, welded, rebuilt or reverse-engineered right here.

07

Bench testing

Nothing is released until its operation and the standard of the work have been checked.

08

Return delivery

The finished component or machine heads back to you, ready to go to work again.

Questions customers ask us most

Is there a shop of yours in Los Angeles?

No — the cylinder shop is based in Fontana. Los Angeles is covered through free pick-up and delivery where applicable, and cylinders ship and travel without difficulty.

Is rebuilding a cylinder worthwhile compared with buying new?

In most cases it is — when the barrel and rod are sound or can be repaired, a rebuild works out cheaper than a new cylinder and comes back sooner. Measurements come first with us, and if yours is the exception, you will hear that honestly.

How do I find out what it will cost?

There is no charge for a quote. Ring (800) 821-3404 or (949) 400-2937 — after we have seen the machine or component, we document the failure with photos and video, then put the price in writing before any work begins.

Broken down in an emergency? Ring our round-the-clock rush line.

(949) 400-2937

Book a service visit or start a repair order

Ask us for a service call.

Tell us the make and model, what the machine is doing, where it is, how urgent the job is and when you would like us there. What you enter opens as a text addressed to John, so you can look it over before it sends.

Book Service / Repair Order