Cummins - Onan

Onan branded products are produced by Cummins Power Generation, a subsidiary of Cummins Inc., also a global leader in design and production of power generation units and services. Onan products are used in a variety of applications and industries, including: recreational vehicles, marine, commercial mobile, residential standby and portable applications.

Onan Diesel Engine

Cummins Onan Diesel Engines & Generators

Here at Melton Industries, we service most model units of Cummins Onan diesel engines and generators/gen-sets.

Cummins - Onan Service

Melton Industries affords a variety of utility programs for Cummins Onan engines and generators; from on-site to off-site locations.


Melton Industries is fully equipped to administer full-service, in-house servicing programs of virtually any equipment and fleet size. We employ the facilities, personnel, and expertise necessary to conduct jobs of even the largest sizes.

On-location & In-field

In addition, Melton Industries owns the equipment, staff and administrative systems required for a comprehensive variety of in the field and onsite services on Cummins Onan products & equipment.

Onan Generator Maintenance

Cummins - Onan Tier Up

Cummins Onan tier-up procedures are an economic solution to a growing problem: many dated equipment units and machines feature engines which cannot pass current EPA emissions standards & regulations. Melton Industries tier-up services provide for your equipment or fleet:

  • Performance-certified reliability that meets current tier EPA emissions standards
  • Two-year new engine warranty
  • Upgraded fuel economy and unit productivity
  • Increased unit residual value and extended life-span

Tier-up procedures efficiently save up to 75% of the cost to purchase brand new equipment to meet emission regulations.

Cummins - Onan Parts

Melton Industries is an OEM Cummins Onan / Cummins Power Generation Dealer.  We provide the complete line of Cummins Onan produced OEM diesel replacement parts including: air filters, oil filters, belts, gaskets, hoses and more.

Onan OEM Replacement Parts


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