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

Gearbox down? Call (949) 400-2937

Emergency Gearbox Repair in Fontana

For Emergency Gearbox Repair in Fontana, the work happens under one Fontana roof at Top Notch Equipment Repair: teardown, measurement, machining and rebuild by the same crew that quotes it. Quotes and pick-up are free, and rush jobs run around the clock.

Gearbox down? Call (949) 400-2937

The rush rebuild, done properly

Gearboxes are opened and measured gear by gear in this shop — bearings, seals, shafts and housings renewed or restored, gearing re-cut where the wear demands it, and discontinued parts manufactured on our own machines. The rebuild is quoted from the measurements, not from a guess, and the finished drive is checked before it leaves Fontana.

Emergency gearbox rebuilding with gears manufactured in-houseEmergency Gearbox Repair in Fontana · Fontana, CA

Gearboxes we take on rush work

Industrial and plant gearboxes, truck transmissions and equipment gearboxes from across Southern California — shipped in or picked up free when applicable. Call (949) 400-2937 any hour.

  • Industrial gearbox rush rebuilds
  • Gear and shaft manufacturing on emergency timelines
  • Bearing, seal and fit restoration
  • Truck transmission emergencies
  • Obsolete and discontinued gearboxes

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

My gearbox needs a gear nobody stocks. Can you still rush it?

Yes — manufacturing the gear in-house is the standard solution here, and it is usually faster than sourcing a rare gear through distribution.

Do you handle gearbox emergencies outside regular hours?

Yes — 24 hours a day, every day of the year, on the rush line.

Emergency breakdown? Call the 24-hour rush line.

(949) 400-2937

Schedule service or open a repair order

Request a service call.

Tell us the make, model, symptoms, where the machine sits and how urgent it is. Your details open as a text to the shop, ready for you to review before you send.

Schedule Service / Repair Order