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PAI 740229 Coolant Temperature Sensor Replaces Freightliner 22-54800-001
PAI 740229 Coolant Temperature Sensor Replaces Freightliner 22-54800-001
PAI 740229 Coolant Temperature Sensor
The PAI 740229 coolant temperature sensor is a heavy-duty replacement part designed for Freightliner (and similar) applications. It features precision construction, a 2-pin oval connector, and a 3/4-16 NPT thread with locking compound and O-ring. Built for reliable performance under extreme engine temperature cycles, this sensor delivers accurate temperature readings critical for engine control, cooling system regulation, and maintaining optimal fuel economy.
PAI 740229 Specifications
| Attribute | Value |
| Thread Size | 3/4-16 NPT |
| Overall Length | 2.2 inches |
| Connector Type / Shape | 2-pin, oval |
| Color / Finish | Gold / Black |
| Sensor Type | Coolant Temperature |
| O-ring / Locking Compound | Included |
PAI 740229 Cross References
| Manufacturer | Part Number |
| Freightliner | 22-54800-001 |
| Freightliner | O41383 |
| PAI | 740229 |
This sensor is used in multiple Freightliner engine applications. It is a direct replacement for Freightliner 22-54800-001 (also known as O41383), compatible with original equipment threads, connector, and mounting configuration. Ideal for maintaining engine cooling system accuracy.
Note: Always verify fitment with your vehicle’s service manual before purchase and installation. Ensure thread size, connector type, and length match your existing sensor to avoid damage or leaks.