1988-2000 Peterbilt 378 14.0L 6 Cyl. 1988-1995 Peterbilt 378 10.5L 6 Cyl. 1997-2003 Peterbilt 378 12.0L 6 Cyl. 1991-1994, 1996-1997, 1999-2003 Peterbilt 378 10.3L 6 Cyl. 2001-2002 Peterbilt 378 14.0L 6 Cyl.
For 1994 Peterbilt 378 Heater Hose Aftercooler Dayco 15114PQBS 14.0L 6 Cyl
Drive Belt Tensioner Assembly A/C Dayco For 2001 Peterbilt 378 10.8L L6
For 1995-2007 Peterbilt 378 HVAC Pressure Switch 4 Seasons 1996 1997 1998 1999
4 Seasons HVAC Pressure Switch For 2006-2007 Peterbilt 378
17-04184 Temperature Sensor For Peterbilt 378 379 387 K152-247 14-0401
Northern 237036 2004-2007 Peterbilt 378 & 379 Remote Mount Surge Tank
