PAI 050673 Coolant Level Sensor Replaces Cummins 4903489 Quick Release Valve Manufacturer ATRO Engineered Systems Part

Manufacturer ATRO Engineered Systems Part Number MM75-62001-HT Replaces (OEM) Peterbilt MR1001 / CB2203-72 / 07-08003-003 Part Type Engine Mount Kit

Detroit Diesel: 23532797

Fleetguard (legacy): LF9080

and Mercedes-Benz Actros applications using DD-platform power

06 in Depth 7

PAI 050673 Coolant Level Sensor Replaces Cummins 4903489 Quick Release Valve Manufacturer ATRO Engineered Systems PartThe PAI 050673 is a 4 pin coolant level sensor that replaces Cummins 4903489 (and the superseded 3612521 4383932) on Cummins L10, M11, ISM, and N14 engines. It threads into the upper coolant tank or recovery bottle and signals low coolant to the ECM so the engine can warn or derate before head temperatures climb. Signs You Need a New Coolant Level Sensor Low coolant warning that won't clear with a full system Intermittent coolant alarm that comes and