Black Plastic Coolant Reservoir Cap Without Nipple Replaces RC0050 For Kenworth & Peterbilt

29-070206 * High Quality Reservoir Cap * Prevents The Coolant From Escaping The Tank * Made Of Premium Quality Plastic * Without Nipple * Thread 2.000 Inch - 10 * Diameter: 3.125 * Will Fit Our Reservoir 29-070203 * Will Fit Peterbilt Reservoir OE Number N5346001 * Sold Individually * Warranty On Coolant Reservoir Cap Against Defects In Workmanship & Material From Date Of Purchase ***High Quality Aftermarket Replacement Part (Not OEM) *** * Replaces OE Number RC0050