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Valley Power Systems, Inc.

2070 Farallon Drive

San Leandro, CA 94577


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Year Established 1949

Single-Source Emissions & Power Solutions Provider

Marine Diesel Sales, Service & Parts

In business for over 65 years, Valley Power Systems is a full service MTU, Detroit Diesel, Northern Lights, and Yanmar Commercial marine power and propulsion distributor. With locations in San Diego, Wilmington (Long Beach/LA harbor), and San Leandro (Bay Area), our factory-trained and certified service professionals are available to serve the pleasure craft, commercial and military marine markets throughout California and beyond. We provide minor repairs as well as major overhauls, new engine and generator set sales, warranty repairs, 24/7 emergency parts and service support, and a complete parts inventory to keep your vessel up and running.

Authorized Sales and Service for

Marine Engines, Generators & Climate Control

Valley’s marine power offerings include the full power range of MTU marine engines, the reliable Detroit Diesel Series 60, Northern Lights marine and land-based generator sets, and the Yanmar commercial marine engine line.


At Valley you never have to worry about finding the right replacement part. We offer top-of-the-line genuine, OEM warranty and replacement parts from over 50 vendors.


Have a hard-to-find part? No problem. We can quickly locate parts from the manufacturer or from other distributors throughout the country. And with our 24/7 emergency parts availability, you are never more than 24 hours away from the parts you need.


Joan b.

Best Detroit Diesel service!
Reviewed by Joan b. in Costa Mesa, CA on 11/07/2011

Valley Power did a great job of repairing and servicing my Detroit Diesel engine. They also did a great job on my Allison transmission on my other boat. It's nice to have reliable, factory trained mechanics when you need one.


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