http://www.doucciauto.com/product/engine-oil-pressure-sensor/heavy-duty-manifold-turbo-boost-oil-pressure-switch-4921493-3330141-for-m11-1sm-qsm-l10-paccar-freightliner/
Description
Heavy Duty Manifold Turbo Boost Oil Pressure Switch 4921493 3330141 For M11 1SM QSM L10 PACCAR FREIGHTLINER
application:
For Cummins M11 1SM QSM L10