F0NN11N501AA Ignition Key Switch for Ford Tractor 5640 6640 7740 7840 8160 8240

Product Overview

This aftermarket replacement ignition key switch is intended for the listed Ford tractor applications and cross-references part number F0NN11N501AA. An ignition key switch controls the electrical connection used to operate the starting and ignition circuits.

Key Features & Performance

• Provides key-operated control of the tractor ignition and starting circuit.
• Used when servicing or replacing the corresponding ignition key switch.
• Cross-references part number F0NN11N501AA for identification and comparison.
• Application information covers the listed Ford tractor models.

Fitment & Compatibility

• for Ford 5640 applications
• for Ford 6640 applications
• for Ford 7740 applications
• for Ford 7840 applications
• for Ford 8160 applications
• for Ford 8240 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning ignition key switch.
• Servicing the tractor electrical starting and ignition system.
• Restoring normal switch operation after the existing component has failed.

Technical Specifications

• Product Type: Ignition key switch
• Part Number(s): F0NN11N501AA
• Model Application(s): Ford 5640, 6640, 7740, 7840, 8160, 8240

Frequently Asked Questions

Q: What does an ignition key switch do? A: An ignition key switch controls electrical power to the starting and ignition circuits of the equipment.

Q: How should fitment be verified? A: Compare the complete existing part number F0NN11N501AA and the complete tractor model designation with the listing details 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.