Function: The T-Pipe Coolant Leak Repair Seal Set can be used to replace the old O-rings on the engine coolant hose connectors, These O-rings in coolant quick connectors become flattened over time and must be replaced, This product can tightly fit with the coolant hose connectors, perfectly fixing the leakage issue of the radiator hose coolant, restoring the sealing of the engine coolant hose, and ensuring driving safety

O-Rings Part Number: 926-168 Engine coolant tee and radiator hose O-ring kit includes two large and one small O-ring. One small O-ring is used at the Y/T connector, replace part number DR3Z8566A. Two bigger O-rings are used in upper and lower radiator hose quick connectors, replace part number BC3Z-8590-F. Replacement part number BL3Z-8260-B, CL3Z-8260-A, DR3Z8566B, KM5114, RTS-1073

Compatible Models: Compatible Ford Expedition (2015-2017), Ford F-150 (2011-2018), Ford F-250(2015), Ford F-250 Super Duty (2011-2018), Ford F-350 Super Duty (2011-2018), Ford F-450 Super Duty (2011-2018), Ford F-550 Super Duty (2011-2018), Ford Mustang (2011-2018), Lincoln Navigator (2015-2017)，Please check your vehicle for compatibility before purchasing

Easy to Install: When the seals fail between an upper coolant tee and radiator hose, there typically hasn't been a fix besides buying a whole new coolant tee, This kit offers a cost effective direct replacement of worn O-rings, Smaller O-ring is used for connecting the "T-type connectors" to the thermostat and water pump. Larger O-rings are used for the upper and lower radiator hoses

Higher Quality: Our O-rings gasket seal set made of high quality Nitrile rubber, oil resistant, wear-resistant, high toughness with good heat resistance and strong adhesive strength. The radiator coolant pipe O ring which with good reliability and have a long life, fix for Ford F-150 radiator hose coolant leak problem, ensure your driving safety