Autobest F4542A Fuel Pump Module Assembly

Overview of Autobest Fuel Pump Module Assembly F4542A

The Autobest Fuel Pump Module Assembly F4542A is engineered for reliable fuel delivery in select Mercedes-Benz models. Designed as an in-tank unit, this fuel pump module supports consistent fuel flow and pressure to maintain engine performance in vehicles like the Mercedes-Benz C230, C350, CLK350, and CLK500.

• Average current draw of 6 amps for efficient power consumption
• Fuel flow rating of 34.2 gallons per hour (GPH) to meet performance demands
• Includes fuel sending unit for accurate fuel level readings
• Male rectangular connector with one connection point for secure electrical interface
• Internal strainer inlet type with 0.441 inch size to filter fuel before pump entry
• Maximum pump pressure of 120 PSI and minimum of 110 PSI for stable fuel delivery
• Constructed with durable POM housing material suitable for in-tank installation
• Negative ground compatible with standard vehicle electrical systems
• Single outlet hose bead fitting sized at 5/16 inch for fuel line connection

Technical Details and Features

The Autobest F4542A fuel pump module assembly is a performance-grade component designed to replace the original equipment in compatible Mercedes-Benz vehicles. Its in-tank design helps reduce noise and heat exposure while providing a steady fuel supply. The included fuel sending unit ensures accurate fuel level monitoring, eliminating the need for separate components. The pump operates within a pressure range of 110 to 120 PSI, supporting optimal engine fuel requirements. The internal strainer prevents debris from entering the pump, enhancing longevity and reliability. The male rectangular connector with a single connection point simplifies wiring and installation.

Compatible Mercedes-Benz Models

• Mercedes-Benz C230
• Mercedes-Benz C350
• Mercedes-Benz CLK350
• Mercedes-Benz CLK500

This fuel pump module assembly is specifically designed for these models, ensuring proper fitment and function.

Common Applications and Problem Resolution

• Restores proper fuel pressure and flow in vehicles experiencing fuel delivery issues
• Replaces faulty or failing fuel pump modules causing engine hesitation or stalling
• Addresses inaccurate fuel level readings by integrating a new fuel sending unit
• Eliminates fuel pump noise associated with worn or damaged components
• Supports performance upgrades requiring consistent fuel supply at higher flow rates

Installation Notes and Tips

The Autobest F4542A is designed for in-tank installation with no special warnings or additional hardware required. Ensure the vehicle’s electrical system is negative ground compatible before installation. Verify connector type and size to match existing wiring harnesses. Properly seat the internal strainer and confirm secure hose bead outlet connection to prevent leaks. Follow manufacturer guidelines for fuel system depressurization and safety precautions during replacement.

Quality Assurance and Warranty

Manufactured with durable POM housing and performance-grade components, the Autobest F4542A fuel pump module assembly is built to meet OEM standards. It is available to order and backed by Autobest’s quality control processes. Warranty details should be confirmed at the point of purchase to ensure coverage terms.