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Caterpillar Fuel Injectors Overview

Caterpillar fuel injectors are precision-engineered components designed to deliver optimal fuel atomization and timing, ensuring efficient combustion and compliance with emissions standards. They are tailored to meet the specific requirements of various Cat® engines, including the C9, C13, C15, and C18 models.​

��️ Key Specifications

• Material: High-strength steel with hard-coated surfaces to resist wear and corrosion.

• Design: Electronically controlled for precise fuel delivery and timing.

• Performance: Designed to handle high injection pressures required for modern low-emission engines.

• Durability: Coated components deliver up to 3X the life expectancy compared to non-coated parts, reducing operating costs. ​

⚙️ Common Part Numbers & Applications

Here are some commonly used Caterpillar fuel injector part numbers and their corresponding applications:

1. Port Fuel Injectors (PFI)

• Design: Robust construction suitable for ethanol-based fuels (up to E100).

• OE Fitment: Manufactured to original equipment specifications, ensuring seamless integration.

• Performance: Exhibit extremely low return rates, with Bosch setting the industry benchmark at 1 part per million (PPM). ​Bosch Auto Parts

2. Gasoline Direct Injection (GDI) Injectors

• Efficiency: Designed for modern downsized engines, enhancing fuel efficiency and reducing emissions.

• Flexibility: Compatible with a wide range of fuels, including those with high ethanol content.

• Precision: Utilize advanced spray patterns and nozzle designs for optimal combustion. ​

3. Motorsport & High-Performance Injectors (EV14 Series)

• Flow Rates: Range from 160cc/min to over 1600cc/min, catering to both street and racing applications.

• Technology: Incorporate features like split-stream dual-cone spray patterns and extended tips (EV14ST) for enhanced fuel atomization.

• Durability: Built to withstand high RPMs, extreme temperatures, and vibrations. ​

📊 Sample Injector Specifications

The Volvo 20973777 Pressure Sensor Kit is designed to monitor fuel pressure in various Volvo vehicles and machinery. This kit includes two primary components:

1. Pressure Limiting Valve (ABV-590): Regulates fuel pressure to ensure it remains within optimal operating parameters.

2. Fuel Pressure Sensor (SEN-328): Continuously measures fuel pressure, providing real-time data to the vehicle's engine control unit (ECU).

Compatibility:

This kit is suitable for a wide range of Volvo models, including:

• Volvo Trucks: DE, FE, FL series with D5E, D6E, D7E engines.

• Volvo Buses: Models such as B5LH, B5RH, B6R, and B7R equipped with D5E, D6E, D7E engines.

• Volvo Off-Road Equipment: Over 200 models, including articulated haulers and wheel loaders like AGB7820, AGB8820, EC140C, EC160C, EC220D, EC235C, EC240B, EC290B, and more.

• Volvo Marine & Industry Engines: Engines such as TAD560VE, TAD561VE, TAD650VE, TAD660VE, TAD750GE, TAD751GE, and others.

Specifications:

• Category: Fuel System

• Weight: Approximately 0.116 kg

Kit Contents:

• ABV-590 - Pressure Limiting Valve

• SEN-328 - Fuel Pressure Sensor

For more detailed information, including installation instructions and purchasing options, please refer to the official Volvo specifications page. citeturn0search0