24-Hour Rush RepairCall (949) 400-2937Toll-Free (800) 821-3404Free pick-up & deliveryFree quotes
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24-Hour Rush Repair

Serving Los Angeles from our Fontana shop

Hydraulic Cylinder Repair in Los Angeles

A leaking or bent cylinder idles the machine attached to it — and Los Angeles runs on machines: loaders, excavators, refuse and vocational trucks, industrial presses. LA Trucks and Tractors rebuilds hydraulic cylinders at our Fontana shop and serves LA with free pick-up and delivery when applicable: disassembly, measurement, resealing, re-rodding, barrel honing and testing, for cylinders from compact equipment to heavy iron and industrial applications.

Serving Los Angeles from our Fontana shop

Rebuild beats replace, most of the time

Single- and double-acting cylinders, telescopic stages, lift/tilt/steering cylinders, boom and stick cylinders, and industrial cylinders. Rods are inspected and re-chromed or replaced, barrels honed, glands and pistons measured, seals matched to the application — then the rebuilt cylinder is pressure-tested before it goes back. You see the wear and the measurements before you approve anything.

Brands we serviceCaterpillarKomatsuJohn DeereCaseBobcatKubotaCumminsPeterbiltKenworthFreightliner
Hydraulic loader cylinder rebuilt at LA Trucks and Tractors FontanaHydraulic Cylinder Repair in Los Angeles · Fontana, CA

Why operators use a Fontana shop

Cylinder work is machining work, and the machining is in-house — that is the whole advantage. LA shops that only reseal cannot fix a scored rod or an oval barrel; we can. Documented inspection, written quote, free pick-up and delivery when applicable. Regular hours Monday–Friday, 6 AM–5 PM; rush line around the clock, every day of the year.

  • Cylinder resealing and full rebuilds
  • Rod straightening, re-chroming and replacement
  • Barrel honing and gland machining
  • Telescopic and multi-stage cylinders
  • Pressure testing before return

Our 8-step repair process

A clear path from the first call to a tested component or machine returned to work.

01

Pick-up

Coordinate free equipment or component pick-up when applicable.

02

Inspection

Disassemble and evaluate the complete failure.

03

Photos & video

Document condition and findings for a clear repair conversation.

04

Repair quote

Define the recommended work and quote before proceeding.

05

Approval

Confirm scope, urgency and the practical path forward.

06

Manufacturing

Machine, weld, rebuild or reverse engineer required components.

07

Testing

Verify operation and workmanship before release.

08

Shipment

Return the completed component or equipment to service.

Frequently asked questions

Do you have a shop in Los Angeles?

No — our cylinder shop is in Fontana. We serve Los Angeles with free pick-up and delivery when applicable; cylinders ship and travel easily.

Is it worth rebuilding a cylinder instead of buying new?

Usually, yes — if the barrel and rod are sound or repairable, a rebuild costs less and returns faster than a new cylinder. We measure first and tell you honestly if yours is the exception.

How do I get a price?

Quotes are free. Call (800) 821-3404 or (949) 400-2937 — once we see the machine or component, we document the failure with photos and video and quote the job in writing before work begins.

Emergency breakdown? Call the 24-hour rush line.

(949) 400-2937

Schedule service or open a repair order

Request a service call.

Include the make, model, symptoms, location, urgency and preferred service time. Your details open in a text to John so you can review them before sending.

Schedule Service / Repair Order