Cummins Onan Generators

Shopping for a generator for home standby backup, portable power, RV support, or job sites? Tell us what you need and we will point you toward the right Cummins Onan option and send pricing and availability.

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*Subject to credit approval. Minimum monthly payments required.

Cummins Onan Generator Options

Cummins Onan generator options at WB Engine Repair connect customers to standby and portable generator pages for model selection, pricing, availability, and expert guidance.

Cummins Onan standby generator

Standby Generators

Explore Cummins Onan standby generator options for home and business backup power with help from WB Engine Repair on sizing, pricing, and availability.

Cummins Onan portable generator

Portable Generators

Explore Cummins Onan portable generator options for RV use, camping, job sites, and backup power when you need a transportable source of electricity.

WB Engine Repair is an Authorized Cummins Generator Service Center serving Salt Lake County

Buying a generator is only part of the equation. Keeping it running efficiently for years to come requires proper maintenance, expert diagnostics, and professional repairs. Our experienced technicians provide professional service and support for Cummins RV generators, onboard generators, and portable generator systems.

We Service Cummins Onan Generators in Utah

As an authorized service provider, we help customers maintain peak performance while protecting their investment.

Cummins Generator Services Include

  • Warranty service and repairs

  • Preventative maintenance

  • Generator diagnostics and troubleshooting

  • Fuel system repairs

  • Electrical system repairs

  • Starting and charging system diagnostics

  • Performance testing

  • Annual service inspections

  • Generator replacement consultations

Common Cummins Generator Problems We Repair

Whether your generator won't start, is producing inconsistent power, or simply needs routine maintenance, our team has the tools and experience to help.

Our technicians regularly diagnose and repair issues such as:

  • Generator won't start

  • Generator shuts down unexpectedly

  • Low power output

  • Error codes and warning lights

  • Fuel delivery problems

  • Excessive vibration or noise

  • Battery charging issues

  • Electrical faults

  • Scheduled maintenance requirements

Testimonials

Don't Just Take Our Word For It

FAQ's

Frequently Asked Questions

Should I get a portable or standby generator?

Cummins Generator Options

Cummins generators are known for dependable performance, quiet operation, and long-lasting reliability. We offer solutions for RV owners, outdoor enthusiasts, contractors, and anyone who needs portable or onboard power they can count on.


Installed RV Generators

Power your RV with a permanently installed Cummins generator designed to provide reliable electricity wherever your travels take you.

Benefits of Installed RV Generators

- Seamless onboard power

- Quiet operation

- Reliable starting performance

- Supports air conditioning and appliances

- Built specifically for RV applications

- Trusted Cummins engineering

Whether you're a weekend traveler or full-time RVer, an installed Cummins generator delivers the convenience and comfort of dependable onboard power.


Portable Generators

Need flexible power for camping, tailgating, outdoor events, work sites, or emergency backup situations? Cummins portable generators provide dependable power wherever you need it.

Benefits of Portable Generators

- Easy transportation

- Reliable performance

- Quiet inverter options available

- Fuel-efficient operation

- Ideal for recreational and residential use

- Perfect for backup power applications

Our team can help you choose the right portable generator based on your power requirements and intended use.

Can you fix DPF, SCR, and DEF aftertreatment problems?

Yes. Aftertreatment failures cause many derates. We repair DPF, SCR, DEF dosing, sensors, regens, and emissions-related issues using proper Cummins service methods.

Can you rebuild or overhaul an engine on-site?

In many cases, yes. We perform on-site in-frame rebuilds, component replacements, and major repairs depending on equipment and conditions.

Do you service equipment too large to transport?

Absolutely. We repair haul trucks, mining excavators, and other diesel engine machinery where they sit.

What are the most common diesel engine failures you see?

Common diesel engine issues include power loss, aftertreatment faults, fuel injector problems, turbocharger failures, cooling system issues, electrical or sensor faults, and failed regens. Many of these problems are interconnected, which is why proper diagnostics are essential before repairs begin.