Diesel Fuel Injection & Turbo Services

Since 1993, Valley Fuel Injection & Turbo has been Northern California’s premier diesel specialist. We provide expert fuel injection testing, repair, and turbocharger services for all diesel engines. From mail-in testing to complete engine rebuilds, we deliver the precision and reliability your diesel equipment demands.

Authorized Dealer

Bosch • Kubota • Yanmar • Delphi • Alliant Power

Diesel Fuel Injection Testing & Repair

Your diesel engine’s fuel injection system is its heart. When injectors fail or pumps lose pressure, performance suffers and fuel economy plummets. Our precision testing equipment diagnoses injection problems with laboratory accuracy, and our certified technicians rebuild pumps and injectors to OEM specifications. Whether it’s a single injector or complete system overhaul, we restore your diesel’s power and efficiency.

Learn More →

Bosch Diesel Fuel Injection

As an authorized Bosch dealer, we specialize in the world’s most trusted diesel fuel injection systems. From mechanical injection pumps to modern common rail systems, our technicians are factory-trained on Bosch components. We stock genuine Bosch parts and provide warranty-backed repairs that meet the exacting standards Bosch engines deserve.

Learn More →

Common Rail Fuel System Service

Modern common rail systems operate at pressures exceeding 30,000 PSI, demanding precision service from experienced professionals. Our advanced diagnostic equipment reads system faults, tests rail pressure, and validates injector performance. We service all major common rail brands and provide the specialized tools and knowledge these sophisticated systems require.

Learn More →

Delphi Diesel Fuel Injection

Delphi’s innovative fuel injection technology powers millions of diesel engines worldwide. Our authorized Delphi service center provides expert repair and testing for all Delphi systems, from traditional mechanical pumps to cutting-edge common rail technology. We maintain extensive Delphi parts inventory and use genuine components in every repair.

Learn More →

Alliant Power Diesel Engine Parts

For Ford PowerStroke, International, and Caterpillar diesel engines, Alliant Power delivers premium remanufactured components and genuine replacement parts. As an authorized Alliant Power dealer, we provide fuel injectors, turbochargers, and engine components backed by industry-leading warranties. Trust the parts professionals trust.

Learn More →

Turbocharger Sales & Service

Turbochargers multiply your diesel’s power while improving fuel efficiency, but they operate in extreme conditions that demand expert service. We rebuild turbos to factory specifications, balance rotating assemblies with precision equipment, and test performance under load. From agricultural equipment to heavy-duty trucks, we restore turbocharger performance you can depend on.

Learn More →

Kubota Engine Sales, Parts & Service

Kubota’s reliable diesel engines power everything from compact tractors to industrial generators. As an authorized Kubota dealer, we provide complete engine sales, genuine parts, and factory-trained service. Whether you need a replacement engine, scheduled maintenance, or emergency repair, our Kubota expertise keeps your equipment running strong.

Learn More →

Yanmar Engine Sales, Parts & Service

Yanmar’s innovative diesel technology delivers exceptional performance in marine, agricultural, and industrial applications. Our authorized Yanmar service center provides complete engine solutions, from new engine sales to precision rebuilds. We stock genuine Yanmar parts and provide the specialized service these advanced engines require.

Learn More →

Diesel Engine Maintenance

Preventive maintenance is the key to diesel engine longevity and reliable performance. Our comprehensive maintenance programs include fuel system cleaning, filter replacement, coolant system service, and performance testing. We develop customized maintenance schedules based on your equipment’s operating conditions and manufacturer recommendations.

Learn More →

Mail-In Injector Testing

Can’t make it to our Woodland facility? Our mail-in testing service brings our expertise to you. Ship us your diesel injectors or injection pumps, and we’ll perform comprehensive testing using the same precision equipment we use for local customers. We provide detailed test reports and competitive rebuild quotes with fast turnaround times.

Learn More →

Ship Nationwide:
We ship remanufactured injectors, pumps, and parts across the USA. Visit our online shop or send us your injectors for testing.

Service Areas Throughout Northern California & Nevada

From our Woodland headquarters, we serve diesel customers throughout the region with on-site service, pickup and delivery, and nationwide shipping.

Why Choose Valley Fuel Injection & Turbo?

30+ Years Experience

Since 1993, we’ve been Northern California’s trusted diesel specialists. Learn about our history.

Factory Authorization

Authorized dealer for all major brands ensures genuine parts and warranty-backed service.

Precision Testing

Advanced diagnostic equipment provides accurate testing and reliable repairs every time.

Customer Testimonials

Don’t just take our word for it. See what our customers say about our diesel fuel injection and turbocharger services.

Read Customer Reviews

Ready to Restore Your Diesel’s Performance?

From fuel injection testing to complete engine rebuilds, Valley Fuel Injection & Turbo delivers the expertise and precision your diesel equipment deserves. Contact us today for a consultation or bring your equipment to our Woodland facility.

Monday-Friday, 7:00 AM – 4:30 PM • 1243 E Beamer St C, Woodland, CA 95776