Freightliner Coolant Reservoir 05-29645-000 *Please verify your OEM number(s) before purchasing. Freightliner Coolant Tank Fits Freightliner MT45 Models (2012 & Older) OEM Part Number Cross Reference: 0529645000 05-29645-000 Sensor Port: 1/4" NPT Sold Individually Quality Made Product Any m... See More