PAI 740229 Coolant Temperature Sensor Replaces Freightliner 22-54800-001 Pollak Grinding noise during engine start

Grinding noise during engine start indicating worn pinion gear

Manufacturer ATRO Engineered Systems Part Number PL1048-HT Mount Type Rubber-in-Shear Motor Mount Elastomer Natural rubber blend Bracket Material Steel

Donaldson: P550662

F4-BE5-C832-MO

PAI 740229 Coolant Temperature Sensor Replaces Freightliner 22-54800-001 Pollak Grinding noise during engine startPAI 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