Injectors For Diesel Engines
Select your engine brandDiesel Fuel Injectors & Injection System Parts
Finding compatible diesel fuel injectors and fuel injection parts is easy using Diesel Pro Power's guided catalog. Simply select your Detroit Diesel, Cummins, or Caterpillar engine, choose your engine model, select the engine configuration when applicable, and browse the highlighted Injectors category to view compatible products for your engine.
Diesel Pro Power supplies aftermarket replacement fuel injectors and fuel injection parts compatible with marine, industrial, power generation, construction, mining, agricultural, and other heavy-duty diesel applications. Each brand catalog is organized to help you quickly identify the correct injector and related fuel system parts for routine maintenance, injector replacement, or complete fuel system repairs.
How to Find the Correct Fuel Injector
Finding the correct fuel injector or fuel injection part is straightforward.
- Select your engine brand: Detroit Diesel, Cummins, or Caterpillar.
- Choose your engine model and, when applicable, select the correct engine type or configuration.
- The Injectors category will automatically appear highlighted, making it easy to identify and select. You can also browse other product categories available for your engine, including Engine Overhaul Kits, Cylinder Heads, Fuel Pumps, Engine Water Pumps, Marine Water Pumps, Turbochargers, Crankshafts, Camshafts, Oil Pumps, Gauges, and more.
This guided navigation simplifies parts selection and helps reduce compatibility errors by leading you directly to the injector products available for your specific engine.
Fuel Injection Parts Available
Depending on the engine model, this section may include complete fuel injectors, unit injectors, electronic injectors, injector nozzles, injector plungers, injector springs, injector sleeves, injector tubes, injector seals, O-rings, copper sealing washers, injector hold-down clamps, retaining hardware, injector repair kits, calibration shims, installation tools, and other fuel injection parts used during injector service and fuel system repairs.
Many of these parts are replaced during injector service to restore proper fuel delivery, maintain injection pressure, improve combustion efficiency, reduce exhaust smoke, improve fuel economy, and help restore engine performance.
Compatible with Detroit Diesel, Cummins & Caterpillar Engines
Our catalog includes replacement fuel injectors and fuel injection parts compatible with many of the most widely used Detroit Diesel, Cummins, and Caterpillar engine families.
Whether you are servicing commercial fishing vessels, tugboats, offshore support vessels, generators, construction equipment, mining machinery, agricultural equipment, or industrial installations, each brand section allows you to quickly navigate to the correct engine model and locate compatible injector parts for your application.
Why Choose Diesel Pro Power?
Diesel Pro Power specializes in replacement parts for diesel engines used in marine, industrial, power generation, construction, agricultural, and mining applications. Our extensive inventory, fast worldwide shipping, and knowledgeable technical support help customers quickly identify the right replacement parts for their engines.
Frequently Asked Questions
Which engine brands are supported?
This catalog includes fuel injectors and fuel injection parts compatible with many Detroit Diesel, Cummins, and Caterpillar engine families used in marine, industrial, power generation, construction, mining, agricultural, and heavy-duty applications.
How do I find the correct fuel injector?
Start by selecting your engine brand, then choose your engine model. If your engine has multiple configurations, select the appropriate engine type before opening the Injectors category. The selected category will appear highlighted, allowing you to quickly identify it and browse compatible products for your engine.
What products are included in the Injectors section?
Depending on the engine model, this section may include complete fuel injectors, unit injectors, electronic injectors, injector nozzles, injector plungers, injector sleeves, injector tubes, injector seals, O-rings, copper sealing washers, retaining hardware, repair kits, calibration shims, installation tools, and other fuel injection parts used during injector maintenance and repair.
Can I browse other product categories for my engine?
Yes. After selecting your engine model and configuration, you can browse many other product categories available for that engine, including Engine Overhaul Kits, Cylinder Heads, Fuel Pumps, Engine Water Pumps, Marine Water Pumps, Turbochargers, Crankshafts, Camshafts, Connecting Rods, Oil Pumps, Gauges, and additional replacement parts.
Do you ship internationally?
Yes. Diesel Pro Power ships orders to customers in more than 180 countries, serving marine operators, repair facilities, equipment owners, and diesel professionals worldwide. International customers can choose standard shipping or select our optional Prepay Duties and Taxes service during checkout for a complete door-to-door delivery experience.
What is the Door-to-Door service?
The Door-to-Door service is an optional international shipping service available during checkout. Select “Yes” for Prepay Duties and Taxes, and Diesel Pro Power will calculate and collect the applicable import duties and taxes upfront, coordinate customs clearance while the shipment is in transit, and arrange delivery directly to your address.
With this service:
- You know the total cost upfront with no unexpected import charges.
- Diesel Pro Power handles customs clearance.
- Your order is delivered directly to your location.
- No paperwork or customs coordination is required from you in most destinations.
- Eligible international shipments include a 100% Money-Back Delivery Guarantee.


