Oil Pressure Switch 121252-39450 124160-39450 for Yanmar YM121252-39450 Tractor

Oil Pressure Switch for Yanmar

This oil pressure switch, referencing part numbers 121252-39450 and 124160-39450, monitors engine oil pressure and triggers a warning light or alarm if pressure drops too low, protecting the engine from damage. It is designed to replace the original switch on compatible Yanmar tractor models. This oil pressure switch ensures reliable operation for Yanmar YM121252-39450 tractors.

Overview

This oil pressure switch is a direct replacement component that detects oil pressure and signals the operator when pressure falls outside safe levels. It is constructed to match the original specifications for a secure fit and dependable performance on Yanmar tractors. This oil pressure switch is essential for maintaining engine health and preventing costly failures.

Built For Performance

• Designed as a direct replacement for OEM part numbers 121252-39450 and 124160-39450
• Precision-threaded fitting ensures a secure seal and leak-free operation
• Rugged construction withstands high heat and vibration in engine environments
• Reliable electrical contact triggers warning system promptly
• Engineered to meet or exceed original equipment specifications

Fits These Machines

• for Yanmar YM121252-39450 Tractor

On-The-Job Use

• Monitors oil pressure during daily tractor operation
• Provides early warning of low oil pressure in field and loader work
• Used for routine maintenance and engine diagnostics

Specs At A Glance

Good To Know

Q: How does this oil pressure switch work? A: It uses a diaphragm and electrical contact to sense oil pressure. When pressure drops below a safe threshold, the switch closes the circuit, activating the warning light on the dashboard.

Q: Will this switch fit my specific Yanmar tractor? A: Fitment depends on exact model and serial number, so it is recommended to compare your old part's number and thread size against the listed references before installation.

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