At Monarch Power Supply, we specialize in off-highway diesel engine service backed by factory-trained expertise, certified parts, and a reputation for fast, reliable support. Whether you’re on a remote job site or operating critical equipment in the field, our Perkins-authorized service team keeps your operation moving-with clear ETAs, proactive status updates, and a post-service check to ensure everything runs to spec.
As a Perkins Authorized Repair Facility, we provide expert support for all types of industrial and off-highway equipment. Our factory-certified technicians are equipped with advanced diagnostics and deep product knowledge to handle everything from minor repairs to complete repowers.
Our services include:
- Advanced diagnostics & fault code analysis
- Diesel engine repairs & overhauls
- Service replacement engine (SRE) installations
- Hydraulics, electrical, compressor & pump repair
- Preventative maintenance programs
- 24/7 Mobile response capability
- Authorized Perkins warranty repairs
Why Choose Monarch Power Supply for Your Off-Highway Diesel Engine Service? Precision, Performance, and Perkins
We support a wide range of off-highway and industrial diesel-powered equipment, including:
- Aerial lifts (e.g., Genie, JLG)
- Welders
- Generators
- Light towers
- Engine-driven air compressors
- Pumps & vacuum trailers
- Construction & agricultural machinery
- Custom OEM equipment
- Utility & municipal support equipment
Monarch Power Supply proudly supports customers across 15 Western U.S. states and Guam as the authorized Perkins distributor in the region.
Service Centers:
- Ridgefield, WA
- City of Industry, CA
- Houston, TX
- Oklahoma City, OK
Dealer Network Support:
Can’t reach one of our hubs? No problem. Our full-service dealer network spans 15 western states U.S., offering local access to certified technicians, genuine parts, and authorized warranty service wherever you operate.
We support operations in:
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oklahoma, Oregon, Texas, Utah, Washington, Wyoming, and the territory of Guam.
✅ Perkins-Authorized Repair Facility
✅ Certified Warranty & SRE Support
✅ Fully Equipped Mobile Service Fleet
✅ Extensive Regional Dealer Network
✅ Parts & Service Coverage in 15 States
📞 Get Back to Work-Fast
Whether you’re dealing with a sudden failure or scheduled maintenance, Monarch Power Supply delivers fast, dependable engine service to keep your equipment running.
Talk to our expert team today. 📞360-727-8140