Parts for Detroit Diesel 471 Non-Turbo - (4 Valve Head Type) - Fuel Pump Section

Why Buy Your Detroit Diesel 4-71 4-Valve Non-Turbo Fuel Pump from Diesel Pro Power

The Detroit Diesel 4-71 4-valve non-turbo engine is one of the most respected workhorses in the Series 71 family. Known for its rugged two-stroke design and ability to perform under extreme duty cycles, it’s a favorite in marine propulsion, generator, and industrial applications. To keep this classic engine performing at its best, a properly functioning fuel pump is essential—it’s the heart of the engine’s fuel system, delivering precise quantities of diesel to each injector for smooth combustion and dependable power.

When you’re replacing or rebuilding your Detroit Diesel 4-71 4-valve non-turbo fuel pump, the source you choose matters. That’s why thousands of operators, marine technicians, and rebuilders around the world trust Diesel Pro Power. With over 40,000 satisfied customers, Diesel Pro is the leading global supplier for Detroit Diesel parts, offering unmatched product quality, expert knowledge, and service you can depend on.

Here’s why you should buy your 4-71 4-valve non-turbo fuel pump from Diesel Pro Power:

• Engineered for Exact Fit: Every fuel pump sold by Diesel Pro Power is specifically designed for Detroit Diesel 4-71 4-valve non-turbo engines. Each unit matches the original dimensions and mounting specifications for a seamless installation—no adjustments, adapters, or extra parts required.

• Premium Aftermarket Parts: Our fuel pumps are built using high-quality materials that meet or exceed OEM standards. These premium aftermarket components are designed to handle the pressure and vibration of Detroit Diesel’s two-stroke system, ensuring consistent fuel delivery, optimal efficiency, and long service life.

• New and Professionally Rebuilt Options: Diesel Pro Power offers both brand-new and expertly rebuilt 4-71 fuel pumps. Rebuilt units are restored by experienced technicians, fully tested for flow and pressure accuracy, and sold with a refundable core deposit. This gives you a cost-effective solution without compromising reliability or performance.

• Consistent Performance You Can Trust: Each pump is designed to maintain precise fuel metering, critical for smooth idle, clean combustion, and full power output. Whether your 4-71 powers a tugboat, auxiliary generator, or industrial machine, you can count on your fuel pump to perform under heavy load and long hours.

• Global Shipping and Rapid Delivery: Diesel Pro Power ships worldwide from a fully stocked warehouse. Our streamlined distribution system means you get your parts fast—often shipped within 24 hours—so downtime is minimized and operations stay on schedule.

• Backed by Experts Who Know Detroit Diesel: When you buy from Diesel Pro, you’re not dealing with a general parts distributor. Our team specializes in Detroit Diesel engines, with decades of experience helping customers identify, install, and maintain Series 71 components. If you have a question about setup or compatibility, real experts are ready to help.

• Decades of Proven Reliability: Since 1989, Diesel Pro Power has supplied reliable parts for Detroit Diesel engines across the marine and industrial sectors. Our reputation for quality and accuracy is built on more than 30 years of dedicated service and repeat customers who trust us to keep their equipment running strong.

• Comprehensive 4-71 Parts Catalog: Along with fuel pumps, Diesel Pro Power offers every related component you might need for your 4-71 4-valve non-turbo engine—injectors, governors, filters, and gaskets—all available in one place. This makes sourcing and rebuilding your fuel system simpler, faster, and more cost-effective.

• Transparent Core Return Policy: If you purchase a rebuilt pump, Diesel Pro’s straightforward refundable core program helps you recover part of your cost quickly and easily. It’s a fair and transparent system designed for professionals who value both quality and accountability.

• Trusted by Thousands Worldwide: From shipyards to power plants, customers in more than 180 countries rely on Diesel Pro Power to deliver dependable Detroit Diesel parts. Our consistent quality, responsive service, and accurate fulfillment make us the preferred choice for maintaining Series 71 engines.

When you choose Diesel Pro Power, you’re not just buying a replacement fuel pump—you’re investing in reliability, precision, and expertise backed by decades of Detroit Diesel experience. With premium aftermarket components, fast global delivery, and unparalleled support, Diesel Pro ensures your Detroit Diesel 4-71 4-valve non-turbo engine continues running as powerfully and efficiently as it did when new.