The DD15 and DD16 engines from Detroit Diesel use high-pressure common rail fuel injectors to ensure precise fuel delivery and optimal engine performance.

Key Details:

• Part Number: 0986435539

• Compatibility: Detroit Diesel DD15, DD16 engines

• Application: Common Rail Fuel Injector

• Function: Delivers high-pressure fuel into the combustion chamber for efficient fuel atomization.

The Detroit Diesel DD15/DD16 Common Rail Fuel Injector (Part #0986435539) is designed for high-performance fuel delivery in heavy-duty diesel engines. Here are its key advantages and features:

1. Precision Fuel Delivery

• High-Pressure Operation (up to 30,000+ PSI) ensures optimal atomization for cleaner combustion.

• Multiple Injection Events per cycle (pilot, main, and post injections) for smoother power delivery and reduced noise.

2. Enhanced Engine Performance

• Improves fuel efficiency by delivering the exact amount of fuel needed.

• Maximizes power output while reducing emissions (meets EPA standards).

• Optimized spray pattern for better combustion and lower soot buildup.

3. Durability & Reliability

• Hardened materials (precision-machined nozzles & bodies) resist wear from high-pressure diesel.

• Advanced sealing technology prevents leaks and ensures long service life.

• Designed to withstand extreme heat and pressure in modern common rail systems.

4. Emissions Compliance

• Helps meet EPA 2010+ and Euro VI emissions standards by ensuring complete combustion.

• Reduces NOx and particulate matter (PM) through precise fuel control.

5. Compatibility & Integration

• Direct OEM replacement for Detroit Diesel DD15 & DD16 engines.

• Works seamlessly with the Detroit Diesel ECM (no extra programming needed in most cases).

• Some versions may include plug-and-play installation (if same calibration code).

6. Diagnostic-Friendly

• Compatible with DDDL (Detroit Diesel Diagnostic Link) and Insite software for troubleshooting.

• Often includes failure detection sensors to trigger fault codes if malfunctioning.

7. Reduced Maintenance Costs

• Longer lifespan than inferior aftermarket injectors.

• Prevents fuel dilution in engine oil by minimizing unburned fuel.

Common Applications:

• Freightliner Cascadia (with DD15/DD16 engines)

• Western Star Trucks

• Heavy-duty vocational & on-highway trucks

OEM Cross Reference:

0-445-120-104, 0-445-120-207, 0-986-435-539, 0-986-435-540, 0445120104, 0445120207, 0986435540, 0986435737, 241-130-0055, 2411300055, 2411301055, 3070041, 4600700087, 4600700587, 4600701087, 4720700087, 4720700387, 4720700587, 4720700787, 4720700887, 472901S0013286, A4600700087, A4600700387, A4600700587, A4600701087, A4600701087R, A4720700087, A4720700387, A4720700587, A4720700787, A4720700887, A4720700887RS, BOS0445120302, BOS0986-435-539, BOS0986435539, EA4600700087, EA4600700387, EA4600700587, EA4600701087, EA4720700587, EA4720700887, RA4600700587, RA4600701087, RA4720700587, RA4720700887, RPP4720700887X