23930728 2008-2014 Genuine Volvo/Mack Cylinder Head Volvo/Mack for MP8 and Mack D13

Volvo MP8 D13 Cylinder Head — What It Does The cylinder head on the Volvo MP8 and D13 is the combustion chamber’s ceiling and the engine’s busiest real estate: valve seats and guides, injector bores, coolant jackets, and the deck surface that seals hundreds of psi of combustion against a gasket. Supplied as the casting, it’s the foundation for a valve job built to your spec — or the answer when the old casting failed its inspection. About this component: Heads live or die by the machine shop’s verdict — pressure testing for cracks, surface measurement against the manual’s minimum thickness,…