This MotoRad CH2901 Thermostat Bypass Pipe replaces Four Seasons 85935, Dorman - OE Solutions 902-901, General Motors 97371074, Worldparts 9CH2901, Dorman 902-901, CARQUEST Premium By WELLS 85935, CARQUEST Premium By WELLS 902-901, CARQUEST Premium By WELLS 97371074, CARQUEST Premium By WELLS 9CH2901, OEM parts and is perfect for replacement or a performance upgrade. .