Ignition Switch 1874535M3 for Massey Ferguson 230 231 235 240 243 250 253 255

Ignition Switch for Massey Ferguson

This ignition switch replaces OEM part number 1874535M3 for Massey Ferguson tractors, providing reliable starting and electrical control. The switch is designed to match the original fit and function for quick installation.

Overview

This ignition switch is a direct replacement for the original switch used on various Massey Ferguson models, ensuring proper key operation and circuit control. It features precise contacts for consistent starting and accessory power. The ignition switch is built to withstand vibration and repeated use in agricultural environments.

Built For Performance

• Direct replacement for OEM part 1874535M3
• Weather-resistant housing protects internal contacts
• Positive detent action for reliable key positions
• Pre-tested for electrical continuity and durability
• Includes mounting hardware for easy installation

Fits These Machines

• for Massey Ferguson 230
• for Massey Ferguson 231
• for Massey Ferguson 235
• for Massey Ferguson 240
• for Massey Ferguson 243
• for Massey Ferguson 250
• for Massey Ferguson 253
• for Massey Ferguson 255

On-The-Job Use

• Used to start and stop the tractor engine from the operator station
• Controls power to accessories such as lights and gauges
• Commonly replaced when keys become stiff or engine fails to crank
• Suitable for both field operation and maintenance repair scenarios

Specs At A Glance

Good To Know

Q: Will this switch require any modification to install? A: No, it is a direct bolt-on replacement for the original switch; however, ensure your tractor's wiring harness matches the connector pattern.

Q: What should I do if the new switch does not turn the engine over? A: Check the battery and starter circuit first; if those are functional, verify the switch's terminal wiring matches your original configuration.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.