Kenworth Q21-1026S Coolant Level Sensor Composite Fittings and SAE I/S/T (turn/stop/tail) requirements

and SAE I/S/T (turn/stop/tail) requirements

379 medium-duty models (1994–2007)

7L (DDEC II/III/IV/V

Mack CL / CV / Granite vocational

Kenworth Q21-1026S Coolant Level Sensor Composite Fittings and SAE I/S/T (turn/stop/tail) requirementsKenworth Q21 1026S green coolant level sensor for the engine surge tank on Kenworth T270, T300, and T370 medium duty trucks. The 2 pin, 1 4 inch NPT sensor monitors coolant level in the radiator surge tank and triggers the dash low coolant warning when the level drops below the probe. Specifications Manufacturer Kenworth (Paccar) Part Number Q21 1026S Part Type Coolant Level Sensor Color Green Pin Count 2 Thread 1 4 in NPT Overall Length ~2. 44 in