Detroit Diesel R5236980 Fuel Injector – 1600 Bar EUI Injection, 10-Hole Nozzle & High Durability for Series 60 DDEC Engine

Product Overview

The Detroit Diesel R5236980 Fuel Injector is a high-performance Electronic Unit Injector (EUI) designed for Detroit Diesel Series 60 DDEC electronic diesel engines. Featuring 1600 Bar high-pressure injection, 10-hole precision nozzle design and stable electronic fuel control, this injector provides accurate fuel delivery, excellent atomization and reliable combustion performance for heavy-duty diesel applications.

As a professional diesel fuel injection manufacturer, we understand that injector performance directly influences engine power, fuel economy, emissions and maintenance costs. Therefore, we manufacture and supply the R5236980 injector with strict quality control procedures to help repair workshops restore reliable engine operation.

The R5236980 EUI injector combines electronic control, fuel pressurization and injection functions into one precision assembly. It accurately controls:

• Injection quantity
• Injection timing
• Fuel pressure
• Spray atomization

Through precision-machined internal components and optimized nozzle technology, the injector delivers a stable fuel spray pattern, helping Detroit Diesel Series 60 engines achieve efficient combustion and smooth operation under high-load conditions.

This injector is commonly used as a replacement solution for engines experiencing:

• Difficult starting
• Rough idle
• Reduced engine power
• Excessive black smoke
• Increased fuel consumption
• Unstable operation under heavy load

After correct installation and calibration, the R5236980 injector helps improve engine reliability and reduce unnecessary downtime for commercial fleets, repair workshops and industrial users.

Professional Detroit Diesel Injector Manufacturer & Testing Capability

We specialize in manufacturing and supplying diesel fuel injection system components for global repair companies, distributors and engine maintenance professionals.

Our product range covers:

• Detroit Diesel Series 50 / Series 60 EUI Injectors
• Cummins PT and XPI Injectors
• Scania HPI Unit Injectors
• Caterpillar HEUI Injectors
• Common Rail Injectors
• High Pressure Fuel Pumps
• Diesel Engine Fuel System Components

With professional experience in diesel injection technology, we understand what repair workshops need:

• Correct injector matching
• Stable injection performance
• Reliable sealing
• Consistent quality between batches
• Long service life

Our factory is equipped with professional injector testing equipment. Every R5236980 injector is inspected before shipment through multiple procedures:

✓ Complete injector appearance inspection
✓ Precision component inspection
✓ Ultrasonic cleaning process
✓ Injection pressure testing
✓ Fuel leakage testing
✓ Spray atomization testing
✓ Electronic response testing
✓ Bench calibration verification

These processes ensure stable performance and help reduce installation failures after delivery.

We support:

• Wholesale purchasing
• Repair workshop supply
• Distributor cooperation
• Mixed injector orders
• Neutral export packaging
• Global shipping service

Our mission is to provide dependable diesel fuel system solutions for worldwide maintenance professionals.

Detroit Diesel R5236980 Fuel Injector Specifications

Compatible Applications

The Detroit Diesel R5236980 injector is widely applied in:

Heavy-Duty Transportation

• Vocational trucks
• Heavy-duty commercial vehicles
• Fleet trucks
• Long-distance transportation equipment

Construction & Mining Equipment

• Mining machinery
• Heavy construction equipment
• Industrial diesel machines

Marine & Power Generation

• Marine main engines
• Auxiliary diesel engines
• Generator sets
• Industrial power systems

For accurate injector matching, we recommend customers provide:

• Original injector part number
• Engine model
• Equipment model
• Injector photo

Our engineering team will confirm compatibility before shipment.

Why Choose Our Detroit Diesel R5236980 Injector?

1. 1600 Bar High-Pressure Injection Technology

The R5236980 injector provides stable high-pressure fuel delivery to improve fuel atomization and combustion efficiency.

Advantages include:

• Better fuel mixing
• More complete combustion
• Stable engine power
• Reduced smoke emissions

It is suitable for heavy-duty engines operating under continuous load conditions.

2. 10-Hole Precision Nozzle Structure

The 10-hole nozzle design optimizes fuel distribution inside the combustion chamber.

Compared with worn injectors, a properly calibrated injector can help restore:

• Uniform fuel spray
• Smooth engine operation
• Improved throttle response
• Better combustion stability

3. Series 60 DDEC Electronic Control Compatibility

The R5236980 injector is designed for Detroit Diesel Series 60 DDEC electronic engine systems.

Its electronic control characteristics ensure accurate fuel delivery according to engine operating conditions.

4. Factory Calibration Before Shipment

We do not ship untested injectors.

Each R5236980 injector is tested on professional calibration equipment to verify:

• Injection pressure
• Fuel delivery quantity
• Leakage performance
• Electronic operation
• Spray quality

This provides repair workshops with a reliable replacement component.

Common Problems Solved After Replacing R5236980 Injector

A worn Detroit Diesel EUI injector may cause:

• Engine hard starting
• Uneven cylinder operation
• Low engine power
• Excessive exhaust smoke
• Poor fuel economy
• Increased maintenance frequency

Installing a correctly matched R5236980 injector can help improve:

✓ Fuel injection accuracy
✓ Engine combustion efficiency
✓ Power consistency
✓ Operating reliability

Available Detroit Diesel Series 50 / Series 60 EUI Injectors

We also supply:

• R5235605
• R5235695
• R5235915
• R5236347
• R5236952
• R5236977
• R5236978
• R5236980
• R5236981
• R5237014
• R5237045
• R5237099
• R5237466
• R5237635
• R5237650
• R5237784
• R5237820

We support mixed part number orders for repair workshops and distributors requiring multiple Detroit Diesel injector models.

FAQ – Detroit Diesel R5236980 Fuel Injector

1. How can I confirm R5236980 fits my engine?

Please send:

• Engine model
• Equipment model
• Original injector number
• Injector photo

Our engineers will check compatibility before shipment.

2. Do you supply new and remanufactured R5236980 injectors?

Yes.

We provide:

• New replacement injectors
• OEM-quality injectors
• Professional remanufactured injectors

Different quality options are available according to your market requirements.

3. Are all injectors tested before shipment?

Yes.

Every injector passes pressure testing, leakage inspection, spray testing and calibration verification before delivery.

4. What warranty do you provide?

We provide a 12-month warranty for our diesel fuel injection products.

5. How fast can you ship?

For available stock products, shipment can normally be arranged within 3-7 working days after order confirmation.

6. Can I order different Detroit Diesel injector models together?

Yes.

We support mixed part number orders for Detroit Diesel, Cummins, Caterpillar, Scania and other diesel fuel system components.

Your Professional Detroit Diesel Injector Supply Partner

We are a specialized diesel fuel system manufacturer providing EUI injectors, common rail injectors, fuel pumps and related components for:

• Diesel repair workshops
• Fleet maintenance companies
• Engine service centers
• Heavy equipment distributors
• Industrial power suppliers

Our advantages:

✓ Professional diesel injector engineering experience
✓ Factory direct supply
✓ Strict calibration testing
✓ Stable batch quality
✓ Flexible wholesale service
✓ Global delivery support

If you are sourcing Detroit Diesel R5236980 EUI injectors or Series 60 DDEC fuel system parts, please send:

Part Number + Quantity + Destination Country

Our engineering team will provide product verification, quotation and technical support.