Starter Motor

Surplus B: Surplus B MACK/ VOLVO DELCO REMY 39MT SERIES 12V STARTER MOTOR MK1078 85108427; FITS VOLVO D11/D13 & MACK MP7/MP8 ENGINES. THIS IS EQUIVALENT TO DELCO REPLACEMENT 8200468 39MT STARTER INTERCHANGEABLE WITH 20725110, 21001797, & 22398213. IT'S FUNCTION IS TO ENGAGE THE FLYWHEEL FOR THE FLYWHEEL TO SPIN & CRANK THE ENGINE. STARTER DISENGAGES AFTERWARDS.