39400-SM4-003 Main Fuel Pump Relay for Honda Accord Odyssey Civic Acura TL CL

Product Overview

This aftermarket replacement main fuel pump relay is intended for the listed Honda and Acura applications and cross-references part number 39400-SM4-003. A main fuel pump relay controls electrical power to the fuel pump so the pump can supply fuel to the engine. The relay is used when servicing or replacing the corresponding component in the fuel system.

Key Features & Performance

• Controls electrical power delivery to the fuel pump circuit
• Supports normal fuel pump operation within the fuel system
• Cross-references part number 39400-SM4-003 for comparison
• Used when servicing or replacing the corresponding relay

Fitment & Compatibility

• for Honda Accord applications
• for Honda Odyssey applications
• for Honda Civic applications
• for Acura TL applications
• for Acura CL applications

Common Uses

• Replacing a worn, damaged, or malfunctioning fuel pump relay
• Routine maintenance of the fuel system
• Restoring normal fuel pump circuit function after the original relay has failed

Technical Specifications

• Product Type: Main Fuel Pump Relay
• Part Number: 39400-SM4-003
• Vehicle Application(s): Honda Accord, Honda Odyssey, Honda Civic, Acura TL, Acura CL

Frequently Asked Questions

Q: What does a main fuel pump relay do? A: It controls electrical power to the fuel pump so the pump can deliver fuel to the engine.

Q: How should fitment be verified? A: Compare the complete existing part number 39400-SM4-003 and the full vehicle model designation against the information provided before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.