Dayco Drive Belt Tensioner | Secondary Alternator | 03-07 Ford SuperDuty 6.0L Powerstroke DDP NCP3-33412 and include a 7/8" -14

and include a 7/8" -14 O-ring boss-style crankcase ventilation port (port accessories sold separate)

and entrained air from the diesel fuel

56 Spline Count: 35

The larger diameter makes room for more airflow

giving you the confidence and performance you need across a wide variety of terrains

Dayco Drive Belt Tensioner | Secondary Alternator | 03-07 Ford SuperDuty 6.0L Powerstroke DDP NCP3-33412 and include a 7/8" -14Dayco's drive belt tensioners are built with a unique, patented flat spring design that minimizes fluctuations in their operating range. This innovation serves to mitigate the chances of premature accessory bearing failure caused by excessive tension when fitting a new belt. Simultaneously, it reduces the risk of issues like belt noise, slippage, or subpar performance stemming from insufficient tension. Within the spring, there's a PTFE string that