Detroit Diesel 6-71 Turbo – Injector Section

The Detroit Diesel 6-71 Turbo engine is one of the most respected members of the legendary Series 71 family. Known for its reliability in marine propulsion, industrial machinery, and power generation, the 6-71 Turbo relies on a precise and durable fuel injection system to deliver power efficiently. At the heart of this system are the injectors, supported by essential tools, connectors, seals, and service kits.

Diesel Pro Power provides a complete injector catalog for the Detroit Diesel 6-71 Turbo, featuring premium rebuilt injectors, calibration tools, fuel line connectors, and internal injector components. Every part is organized for easy navigation so operators, mechanics, and fleet managers can quickly find the right component.

Rebuilt Detroit Diesel 6-71 Turbo Injectors

Each injector is rebuilt to premium heavy-duty standards, thoroughly cleaned, recalibrated, and tested for accuracy. These injectors restore fuel atomization and combustion efficiency, ensuring your 6-71 Turbo engine runs at peak performance.

• Detroit Diesel Injector N55 – Rebuilt for heavy-duty use. Provides balanced fuel delivery for operators who want reliability and consistent combustion.

• Detroit Diesel Injector N60 – A common choice for marine and industrial applications. Calibrated for smooth power curves and stable operation.

• Detroit Diesel Injector N65 – Designed to deliver a higher fuel rate, ideal for applications that demand more torque and horsepower.

• Detroit Diesel Injector N70 – Rebuilt heavy-duty injector for engines running under heavier loads. Ensures optimal turbocharged performance.

• Detroit Diesel Injector N75 – Balanced injector for operators seeking both efficiency and output in their 6-71 Turbo engine.

• Detroit Diesel Injector N80 – High-performance rebuilt injector, tested for precise fuel delivery in challenging applications.

• Detroit Diesel Injector N90 – For operators who require maximum horsepower output. Designed for heavy-duty marine propulsion and demanding industrial duty.

• Detroit Diesel Injector M15 – Premium heavy-duty rebuilt injector, fully calibrated for the turbocharged Series 71.

• Detroit Diesel Injector M95 – Built for operators running higher horsepower setups. Provides reliable performance under continuous load.

• Detroit Diesel Injector 5670 – Rebuilt to factory-equivalent standards for consistent spray patterns and combustion balance.

• Detroit Diesel Injector 145 – Premium heavy-duty injector rebuilt and calibrated for turbocharged 6-71 engines.

• Detroit Diesel Injector 7425 – Rebuilt heavy-duty injector, tested for long service life in marine and industrial environments.

• Detroit Diesel Injector 7045 – Designed for precision fuel atomization, ensuring smooth performance in turbocharged configurations.

• Detroit Diesel Injector 7245 – Heavy-duty injector for long-lasting performance and balanced combustion efficiency.

Injector Timing Tools for Detroit Diesel 6-71 Turbo

Correct injector timing is essential for efficient combustion. Diesel Pro Power carries precision timing tools engineered specifically for the Series 71.

• Injector Timing Tool (1.484) – For HV6, N65, N80 models.

• Injector Timing Tool (1.460) – For HV7, N45, N50, N55, N60, N70, N90 injectors.

• Injector Timing Tool (1.508) – Precision calibrator for advanced injector setup.

These tools allow technicians to set injectors correctly, preventing power loss, incomplete combustion, and excess fuel consumption.

Fuel Pipe Connectors and Jumper Lines

Reliable fuel delivery depends on secure connectors and jumper lines. Diesel Pro Power offers both old and new styles for the Detroit Diesel 6-71 Turbo.

• Fuel Pipe Connectors – Available in both old and new style designs, ensuring compatibility with Series 71 and 92 fuel systems.

• Fuel Injector Connectors – New style connectors for secure attachment and leak prevention.

• Washers for Fuel Pipe Connectors – Two washers required per injector to ensure a leak-free connection.

• O-Ring Seals – Used for new-style fuel jumper lines, two required per line to maintain proper sealing.

• Fuel Jumper Lines (Short & Long) – Available in both old and new styles. Each 6-71 Turbo requires both short and long lines for a complete installation.

Internal Injector Components

For operators rebuilding injectors in-house, Diesel Pro Power carries a full range of replacement internals:

• Injector Tips – Available for N55, N60, N65, N70, N75, N80, and N90 injectors. Each tip ensures proper spray atomization and fuel delivery.

• Injector Plungers – Replacement plungers available for N55, N60, N65, N70, N90, and M95 injectors. Precision-machined to restore injector functionality.

• Injector Valves & Springs – Essential components for consistent injector operation, available for Series 53, 71, and 92 engines.

• Injector Spring Seats – Maintains correct spring tension, ensuring reliability under turbocharged pressure.

• Injector Service Kits – Complete kits for rebuilding Detroit Diesel 6-71 Turbo injectors. Includes gaskets, seals, and wear components.

Supporting Components

Beyond injectors themselves, Diesel Pro Power supplies all necessary brackets, washers, bolts, and fittings to complete installation:

• Injector Brackets – Secure injectors in place for stable operation.

• Control Tube Brackets – For Series 71 & 92 injector control tube assemblies.

• Washers and Bolts – Available for injector brackets, governor booster springs, and manifold flanges.

• Governor Components – Including springs, adjusting bolts, bearings, and gaskets, ensuring full compatibility with Series 71 governors.

Fuel Gauges and Senders

Accurate fuel monitoring is critical for marine and industrial operations. Diesel Pro Power carries 12-volt fuel gauges and adjustable senders, compatible with Detroit Diesel 6-71 Turbo setups, Caterpillar, and Cummins engines.

Why Buy Detroit Diesel 6-71 Turbo Injectors from Diesel Pro Power

Trusted Worldwide

With over 40,000+ satisfied customers in more than 180 countries, Diesel Pro Power has earned its reputation as the go-to source for Detroit Diesel 6-71 Turbo parts. Our customers include marine operators, fleet managers, shipyards, industrial facilities, and power generation plants who rely on us not just for quality products, but also for consistency and reliability. This global trust is built on decades of proven service and a commitment to keeping critical equipment running smoothly, no matter the application.

Fast Global Shipping

We understand that downtime is costly. That’s why we provide fast worldwide shipping with real-time tracking so you know exactly when your parts will arrive. Whether you’re docked in a remote marina, managing an offshore operation, or servicing equipment in an industrial facility, you can count on Diesel Pro Power to deliver injectors and supporting components without unnecessary delays. Our logistics system is built to minimize downtime and get your Detroit Diesel 6-71 Turbo back to work quickly.

Exclusive Engine-Specific Catalogs

Unlike many generic suppliers that force you to sift through endless listings, Diesel Pro Power offers engine-specific catalogs designed exclusively for Detroit Diesel models. Every injector, plunger, timing tool, and fuel connector you find here is guaranteed to fit the Detroit Diesel 6-71 Turbo. This eliminates the risk of ordering the wrong part and ensures you can move from selection to installation with total confidence. By curating dedicated catalogs, we help operators save both time and money while reducing the possibility of costly errors.

Premium Rebuilt Injectors

Our rebuilt Detroit Diesel injectors go through a rigorous process: each one is disassembled, thoroughly cleaned, fitted with inspected or new components, recalibrated for precision, and tested under load to ensure proper spray patterns and fuel atomization. This strict quality control ensures injectors meet or exceed performance standards, allowing your engine to run efficiently under turbocharged conditions. With Diesel Pro Power injectors, you gain smoother combustion, improved fuel economy, and extended service life—critical benefits for operators who demand dependable performance.

Expert Technical Support

At Diesel Pro Power, we don’t just sell parts—we provide knowledge. Our technical team brings decades of Detroit Diesel experience to help you every step of the way. Whether you need advice on injector selection, guidance on using timing tools, or support during installation, our experts are ready to assist. This level of support reduces trial and error, helping you avoid costly mistakes while ensuring your 6-71 Turbo is tuned for maximum efficiency and reliability.