Valley Power Systems

YANMAR Commercial Marine

YANMAR VectorYANMAR has been providing quality propulsion engine packages for over 60 years and is a recognized global leader in the design and manufacturing of advanced performance marine diesel engines, gearboxes, generators, and monitoring systems for diverse market segments including transport, fishing, salvage/towing and offshore.

Valley is the authorized YANMAR commercial marine distributor for the states of California, Oregon, Washington, and Alaska, plus the Canadian province of British Columbia. Valley’s lineup of YANMAR commercial marine engines includes models ranging from 659 to 814 mhp and are certified EPA Tier III and Tier IV with various marine classification ratings available.  Whether the situation calls for a total propulsion package or a single engine, our in-house engineering team works with the customer to determine the best possible power solution. As a single-source provider, we continue to support our customers with turn-key installation, sea trials, technical support, and 24/7 emergency parts and service.   [caption id="attachment_1878" align="aligncenter" width="440"]
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Allison Transmission

AllisonTransHorz_4C - NO Backround copy

Allison Transmission is the largest designer, developer, manufacturer and distributor of medium- and heavy-duty fully automatic transmissions and hybrid propulsion systems in the world. They started out building race cars, evolved to developing aircraft engines and then introduced the world to heavy-duty automatic transmissions. Valley Power Systems carries a complete line of new and remanufactured transmissions under the Allison ReTran®  and Valleybuilt™ brands. Our highly skilled and factory trained Valley sales, service, and parts specialists are here to provide superior support for all your transmission needs through a network of full services facilities. Our highly skilled and factory trained Valley sales, service, and parts specialists are here to provide superior support for all your transmission needs through a network of full services facilities Their transmissions can be found at work in cities and rural areas around the world in a wide variety of applications including:  
  • Construction
  • Fire Rescue
  • Medium- and Heavy-Duty Trucking
  • Public Transit
  • Refuse
  • School...
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Detroit Diesel Engines


Detroit LogoFor over 70 years, Detriot Diesel has designed and built the heavy-duty engines that fuel commerce and transportation across North America and around the world. Detroit Diesel engines perform at their peak for miles and miles with best-in-class fuel economy and low-cost maintenance and service. Every step of the design, testing and support process builds quality into every engine that bears the Detroit name.

Valley Power Systems is your source for Detroit Diesel engines and is proud to carry a complete line of Reliabilt remanufactured Detroit Diesel engines. Through our network of full-service facilities, Valley’s sales, service and parts specialists are highly skilled and factory trained to provide superior support for all your Detroit Diesel engine needs. Looking for outstanding fuel economy to move freight across town or across country? Need optimal horsepower and torque response to handle tough jobs and rugged conditions? If your Freightliner or Western Star trucks are powered by...
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Deutz Diesel Engines

Deutz transparentDEUTZ was the very first engine manufacturer in the world. For more than 140 years, they have been providing innovative solutions and remains the most successful engine system in the world.  Since 1864 DEUTZ engines have been manufactured to meet increasing power demands and withstand harsh operating environments.  Today, the engines are reliable, compact and economical to operate.

  Valley Power Systems is proud to offer DEUTZ natural gas and liquid-cooled diesel engines.  We are the authorized DEUTZ distributor for California, Southern Nevada and the Hawaiian Islands and your single source partner for DEUTZ engines, parts, service & warranty support. Innovations leads to efficiency.  From the time the company first invented the internal combustion engine they have been on the leading edge of implementing new technologies.  DEUTZ engineers have a history of innovation and are prepared to meet the most stringent EPA emission requirements.  By partnering with Valley Power Systems they have ensured that...
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Guascor Energy

Sample Content – REPLACE Valley supplies EPA and CARB verified diesel oxidation catalysts (DOC), diesel particulate filters (DPFs), and selective catalytic reduction (SCR) systems.

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