Parts for Detroit Diesel 6V71 Turbo – Injector Section

The Detroit Diesel 6V71 Turbo is a powerhouse in the legendary Series 71 family, widely used in marine propulsion, industrial equipment, construction machinery, and standby power systems. To keep this engine delivering its trademark reliability and horsepower, the injector system must be maintained with precision.

Below you’ll find a detailed catalog of injectors, timing tools, fuel line connectors, and related components specifically for the Detroit Diesel 6V71 Turbo. Each listing is described for clarity, helping operators, fleet managers, and technicians identify exactly what is needed for service, overhaul, or performance tuning.

Rebuilt Injectors for Detroit Diesel 6V71 Turbo

N55 Injector for Detroit Diesel 6V71 Turbo

The N55 injector is a common choice for balanced fuel delivery on the 6V71 Turbo. Rebuilt to premium standards, it provides consistent atomization for smooth idle and responsive acceleration. Ideal for operators seeking dependable mid-range performance.

N60 Injector for Detroit Diesel 6V71 Turbo

The N60 injector offers slightly increased fuel flow compared to the N55, supporting higher load conditions. Rebuilt and tested for long service life, it ensures reliable combustion in marine vessels, construction equipment, and industrial generators.

N65 Injector for Detroit Diesel 6V71 Turbo

A popular upgrade, the N65 injector delivers more fuel for higher horsepower output. Operators who push their 6V71 Turbo engines in demanding environments often choose this option for extra pulling power while maintaining fuel efficiency.

N70 Injector for Detroit Diesel 6V71 Turbo

The N70 injector is built for heavy-duty applications where maximum torque is required. With recalibration and precise testing, it delivers consistent spray patterns to handle rigorous workloads.

N75 Injector for Detroit Diesel 6V71 Turbo

Designed for operators seeking top performance, the N75 provides enhanced fuel delivery. It’s often used in marine propulsion systems where horsepower and throttle response are critical.

N80 Injector for Detroit Diesel 6V71 Turbo

The N80 injector is for high-demand environments, offering aggressive fueling while maintaining balance across all cylinders. Rebuilt to premium standards, it supports engines working under extreme loads.

N90 Injector for Detroit Diesel 6V71 Turbo

The N90 injector is engineered for operators who require maximum output from their 6V71 Turbo. It delivers robust fueling with precision atomization to ensure durability under full load conditions.

M15 Injector for Detroit Diesel 6V71 Turbo

The M15 injector variant is designed for specialized performance profiles, offering calibrated flow rates that fit specific industrial and marine applications.

M95 Injector for Detroit Diesel 6V71 Turbo

The M95 is another high-performance injector option, rebuilt with precision to ensure reliable service in engines requiring specialized fueling characteristics.

5670 Injector for Detroit Diesel 6V71 Turbo

The 5670 injector is a premium rebuilt model that balances durability with performance. Operators can depend on it for both efficiency and longevity.

7245 Injector for Detroit Diesel 6V71 Turbo

The 7245 injector is designed for operators who demand maximum consistency in fuel delivery. Rebuilt to exacting standards, it ensures even spray patterns across all cylinders.

Injector Timing Tools for Detroit Diesel 6V71 Turbo

Correct injector timing is essential for engine performance, fuel efficiency, and extended life. The 6V71 Turbo uses precision timing tools to align injector operation with the crankshaft and camshaft positions.

• 1.484 Timing Tool – Commonly used for injectors such as the N65 and N80, ensuring accurate calibration.

• 1.460 Timing Tool – Suited for injectors like N55, N60, N70, and N90, this tool guarantees correct timing alignment.

• 1.508 Timing Tool – Provides specialized measurements for service technicians working with different injector settings.

Fuel Pipe Connectors & Jumper Lines

The 6V71 Turbo relies on durable connectors and jumper lines to deliver fuel between injectors and the common fuel rail. Over time, these small but critical parts can wear, leading to leaks or inconsistent fuel delivery.

• Fuel Pipe Connectors – Available in old and new styles for Series 71 and 92 engines, ensuring compatibility during rebuilds.

• Injector Fuel Connectors – Designed for secure connections between injectors and fuel lines, preventing leaks.

• O-Ring Seals – Installed on fuel jumper lines, these ensure a tight seal under high pressure.

• Short & Long Fuel Lines – Each 6V71 Turbo uses both short and long jumper lines; replacing them in pairs is recommended for balanced fuel delivery.

Injector Service Kits & Small Components

Service Kits

Injector service kits include seals, washers, and other essential items for a complete injector rebuild. Keeping these on hand simplifies maintenance and ensures injectors can be serviced without delays.

Brackets, Washers & Bolts

• Injector Brackets – Secure the injector in place, maintaining alignment under vibration.

• Washers & Bolts – Provide a tight seal and structural integrity for the injector bracket and fuel line connections.

Injector Tips & Plungers

• Injector Tips – Available for N55 through N90 injectors, providing the final spray pattern for fuel atomization.

• Plungers – Key components that regulate fuel delivery volume, rebuilt or replaced to restore injector performance.

Governor Springs & Related Hardware

The governor system regulates fuel delivery to maintain steady engine speed. Proper springs and adjustment hardware are vital for balancing idle stability, throttle response, and load handling.

• Throttle Booster Springs – Enhance responsiveness under varying loads.

• Mechanical Governor Springs – Designed with markings such as red stripes for identification, ensuring correct tension and performance.

• Adjusting Bolts & Links – Allow precise control of governor spring tension and linkage movement.

• Bearings & Pins – Maintain smooth operation of governor components, reducing wear.

Fuel Monitoring & Accessories

• Fuel Gauges & Senders – Provide real-time monitoring of fuel levels, essential for marine and industrial operators who depend on accurate readings.

• Specialized Wrenches & Sockets – Designed to install or remove injector fuel lines, saving time during service.

Why Buy Detroit Diesel 6V71 Turbo Injectors & Parts from Diesel Pro Power

Trusted by 40,000+ Customers Worldwide

Diesel Pro Power is the global supplier of choice for operators in over 180 countries. Shipyards, fleets, industrial facilities, and power plants depend on us for fast, accurate parts delivery.

Fast Global Shipping

We reduce downtime with fast shipping and real-time tracking. Whether you’re in a remote shipyard or a busy industrial hub, your 6V71 Turbo injectors and components arrive on time.

Exclusive Engine-Specific Catalogs

Unlike generic suppliers, our catalogs are built exclusively for Detroit Diesel engines. Every listing is organized for the 6V71 Turbo, eliminating guesswork.

Premium Rebuilt Injectors

Each injector is disassembled, cleaned, calibrated, and tested to deliver consistent spray patterns and efficient combustion. Operators gain confidence in long service life and dependable performance.

Expert Technical Support

Our team provides guidance on injector selection, timing tool usage, installation techniques, and governor adjustments. With decades of Detroit Diesel expertise, we support your operations every step of the way.