4903319 Diesel Fuel Injector for QSM11 ISM11 M11 Diesel Engine Excavator Spare Parts

The 4903319 Diesel Fuel Injector is a replacement fuel injection component offered for compatible QSM11, ISM11, and M11 diesel engine applications.

As an important component of the diesel engine fuel system, the fuel injector delivers and atomizes fuel into the engine combustion chamber, helping support efficient combustion, smooth engine operation, and consistent performance.

Featuring a precision-machined metal body, an integrated electrical connection assembly, and a robust mechanical structure, this fuel injector is suitable for compatible diesel engine maintenance, equipment servicing, and fuel injection system repairs.

JISION supplies diesel engine fuel injectors and heavy equipment spare parts for machinery owners, engine repair workshops, and international spare parts distributors.

Product Specifications

Key Features

1. Precision Fuel Injection

Designed to deliver and atomize diesel fuel in compatible engine fuel injection systems, supporting the combustion process and normal engine operation.

2. Durable Metal Construction

Features a robust metallic structure with precision-machined components for use in demanding diesel engine operating environments.

3. Fuel Delivery Performance

When correctly installed and operating within the manufacturer's specifications, the injector helps maintain the fuel delivery required for engine operation.

4. Electrical Connection Design

Equipped with an electrical connection assembly for compatible electronically controlled fuel injection applications.

5. Engine Replacement Compatibility

Offered as a replacement option for applications referencing part number 4903319. Engine configuration and injector specifications must be verified before installation.

6. Suitable for Heavy Equipment Maintenance

A practical replacement component for diesel engine repair, fuel injection system servicing, and construction machinery maintenance.

Compatible Engine Models

Reference Engine Models:

• QSM11 Diesel Engine

• ISM11 Diesel Engine

• M11 Diesel Engine

Reference Part Number:

• 4903319

Important Compatibility Notice

Compatibility may vary depending on the engine serial number, fuel injection system configuration, and original injector specifications.

Please verify the original part number and engine details before purchasing. The listed engine models are provided as application references and do not guarantee compatibility with every engine configuration.

Product Applications

The 4903319 diesel fuel injector is offered for compatible applications involving:

• Excavator Diesel Engine Maintenance

• Construction Machinery Engine Repair

• Heavy Equipment Fuel System Servicing

• Diesel Engine Overhaul

• Fuel Injector Replacement

• Industrial Diesel Engine Maintenance

Why Choose JISION?

Professional Diesel Engine Parts Supplier

JISION supplies diesel engine components and replacement parts for excavators and construction machinery.

Wide Product Selection

Our range includes fuel injectors, fuel pumps, engine controllers, sensors, alternators, starter motors, wiring harnesses, and other diesel engine spare parts.

International Supply Support

We assist overseas machinery owners, equipment maintenance companies, and spare parts distributors with parts sourcing and purchasing inquiries.

Part Number Identification Assistance

Customers can provide engine models, original part numbers, and product photos to help verify the correct replacement components.

Wholesale Inquiries Welcome

Contact JISION for bulk purchase quotations, product availability, and international shipping arrangements.

Ordering Information

Product Name: Diesel Fuel Injector

Part Number: 4903319

Reference Engine Models: QSM11 / ISM11 / M11

To ensure accurate product identification, please provide:

• Engine Model

• Engine Serial Number

• Original Injector Part Number

• Equipment Model

• Photos of the Existing Fuel Injector

Contact JISION for product details, stock availability, quotations, and shipping information.

JISION – Reliable Diesel Engine Parts for Excavators and Heavy Equipment.