San Diego Power Systems

16945 Camino San Bernardo
San Diego,
CA
92127

For more than 70 years, Hawthorne Power Systems has been helping customers stay powered with reliable Cat® power generation, energy, and marine solutions throughout San Diego, Hawaii, and the Pacific Islands. From generators and switchgear to marine engines and backup power systems, our experienced team delivers the equipment, expertise, and support needed to keep operations running. Whether you’re powering a critical facility, supporting a remote jobsite, or maintaining a marine fleet, Hawthorne Power Systems is committed to providing dependable solutions backed by industry-leading service.

Phone
858.376.6800
Toll Free800.872.4228
Rental Power858.376.6881
Rental Power (After Hours)858.376.6880
Truck Shop858.376.6843
Fabrication Shop858.376.6846
Parts Counter858.674.7100
Parts Counter (After Hours)858.674.7100
Engine & Generator Service858.376.6892
Engine & Generator Service (After Hours)858.376.6822
Contracts858.376.6874
Hours
Store
7:00 am - 4:00 pm, Monday - Friday
Rental Power
7:30 am - 4:00 pm, Monday - Friday
Truck Shop
7:30 am - 4:00 pm, Monday - Friday
Fabrication Shop
7:30 am - 4:00 pm, Monday - Friday
Parts Counter
6:00 am - 5:00 pm, Monday - Friday
Engine & Generator Service
7:00 am - 4:00 pm, Monday - Friday
Contracts
7:00 am - 4:00 pm, Monday - Friday
Location

16945 Camino San Bernardo

San Diego,
CA
92127
Location Offerings

When uptime matters, you can count on Hawthorne Power Systems. Our factory-trained, certified technicians provide preventive maintenance, diagnostics, repairs, emergency response, and comprehensive service solutions for power generation and marine equipment. Backed by direct access to Caterpillar engineering resources and technical support, our team is equipped to resolve issues quickly and help maximize the performance, reliability, and lifespan of your equipment.

Hawthorne Cat is your trusted source for new and used Cat® equipment, genuine parts, and attachments. We support a wide range of industries, including construction, earthmoving, landscaping, agriculture, and infrastructure development, with durable, high-performance machines built to maximize productivity and reliability. Whether you're looking to purchase the latest Cat equipment, find quality used machinery, or expand your fleet with specialized attachments, our knowledgeable team is ready to help you find the right solution for your operation and budget.

When you need replacement hose assemblies fast, Hawthorne Cat has you covered. Our hose shop provides high-quality Cat hose and coupling solutions designed to meet the demands of your equipment and applications. With quick turnaround times and knowledgeable support, we help keep your machines operating safely and efficiently.

Our location is backed by highly trained, Cat-certified technicians and decades of equipment expertise. From routine maintenance and inspections to major repairs and diagnostics, our service team is equipped to keep your fleet running reliably and efficiently. We service Cat equipment and many other leading equipment brands to help minimize downtime and maximize productivity.

Hawthorne Marine Power is the authorized Cat marine engine dealer serving commercial and recreational customers with reliable propulsion and auxiliary power solutions. Our experienced team provides sales, service, parts, and technical support for Cat marine engines and power systems.

Keep your equipment operating at peak performance with genuine Cat parts from Hawthorne Cat. We stock a wide selection of components, including engine parts, hydraulic systems, filters, undercarriage components, and specialized attachments. Our experienced parts team makes it easy to find exactly what you need, while our online parts store gives you access to more than 1.4 million parts for quick ordering and delivery. Save time and order online.

Let us help you find what you are looking for.