Feature●Coolant Tank Cap●Twist-On Application Diameter: 68.58mm Length: 1.042" Width: 2.7"●Maximum Pressure: 20 psi●Replaces: 05-17223-002, 31528, 3589278C3, 10230●Models: Freightliner M2 (2005 - 2009) Freightliner M2 106 (2005 - 2011) Freightliner M2 112 (2009 - 2011) Thomas C2 (2004 - 2011) Thomas SAF-T-LINER C2 (2004 - 2011)Description Belgrade Parts & Service, Inc. Freightliner M2 Coolant Reservoir Cap Replaces: 05-17223-002, 31528, 3589278C3, 10230