24-Hour Rush RepairCall (949) 400-2937Toll-Free (800) 821-3404Free pick-up & deliveryFree quotes
Top Notch Equipment Repair official logo Schedule Service / Repair Order
24-Hour Rush Repair

Covering Orange County out of our Fontana shop

Truck Repair in Anaheim

Anaheim is where Orange County freight converges — the 5, the 57 and the 91 push trucks through day and night, and locally based fleets operate everything from Class 8 tractors to box trucks and vocational equipment. Those trucks come to our Fontana shop for repair, and Anaheim customers get free pick-up and delivery: engine work, transmissions, differentials and gears — the trade this business was founded on — plus aftertreatment, chassis work and the hydraulics a working truck depends on.

Covering Orange County out of our Fontana shop

Every system on the truck, handled in one place

In-frame engine jobs, transmission and clutch attention, differentials rebuilt under our own roof, DPF/SCR aftertreatment and derate problems diagnosed by measuring rather than guessing, PTO and wet-kit hydraulics, brakes, air systems and suspension. We cover Peterbilt, Kenworth, Freightliner, International, Mack, Volvo, Hino, Isuzu and Ford, and each of those brands gets its own page explaining the work in detail.

Makes we work onCaterpillarKomatsuJohn DeereCaseBobcatKubotaCumminsPeterbiltKenworthFreightliner
A commercial fleet vehicle in for service at Top Notch Equipment Repair in FontanaTruck Repair in Anaheim · Fontana, CA

Why operators send trucks to a Fontana shop

Orange County dealer diesel shops come with dealer-sized queues and dealer-sized bills. As a Fontana independent with machining and gear manufacturing on site, we work to that same standard while keeping the process wide open — a teardown you can see documented, a quote in writing, and nothing starts until you approve it. We are open Monday–Friday, 6 AM–5 PM, with 24-hour rush service running 365 days a year.

  • Engine repairs and in-frame rebuild work
  • Transmissions, clutches and driveline repairs
  • Differentials and gears rebuilt on site
  • Aftertreatment faults and derate tracing
  • Fleet servicing backed by documented inspections

How a repair moves through our shop — eight steps

From your first phone call through final testing, this is the route every job follows before it goes back into service.

01

Collection

Where it applies, we arrange collection of your equipment or component at no charge.

02

Inspection

We take the unit apart and assess the full extent of the failure.

03

Photo & video record

Condition and findings get recorded, so the repair conversation stays clear and honest.

04

Written quote

The work we recommend gets defined and priced before anything proceeds.

05

Your approval

Scope, urgency and the sensible way forward get confirmed with you.

06

Making & rebuilding

Components get machined, welded, rebuilt or reverse-engineered as the job requires.

07

Testing

Operation and workmanship are verified before anything is released.

08

Return

The finished component or machine goes back into service with you.

Questions customers ask us

Is your shop located in Anaheim?

It is not — the shop sits in Fontana. From there we look after truck owners and fleets across Anaheim and Orange County, and pick-up and delivery are free when applicable.

Will you accept fleet work out of Orange County?

Yes — whether it is one truck or a whole fleet, every unit gets documented and priced in writing.

How do I find out what a repair will cost?

There is no charge for a quote. Call (800) 821-3404 or (949) 400-2937 — once the truck or component is in front of us, we record the failure on photos and video and price the job in writing before anything begins.

Truck down right now? Reach the around-the-clock rush line.

(949) 400-2937

Book a service visit or start a repair order

Ask for a service visit.

Tell us the make and model, what the truck is doing, where it sits, how urgent it is, and when you would like us there. The form opens everything as a text message to John, so you can check it over before you hit send.

Schedule Service / Repair Order