Compatibility: Our 11105 O-Ring is a universal seal for the oil drain plug of the Engine Crankcase, Transmissionn and Primary drive on motorcycles, which is compatible with HD Big Tiwn (Evolution, Twin Cam, Milwaukee-Eight) and Buell. On some specific vehicle models, the oil plug O Rings are also used for the Oil Pump Cap or the oil filter screen access point
High Quality: The 11105 O-Ring Replacement for Harley Davidson is made of high-quality synthetic rubber composite materials with excellent wear resistance and compression set resistance, providing stable long-term sealing performance
Function: The oil drain plug O-Rings is a sealing ring for fluid drain plugs. Its main function is to prevent engine oil, transmission oil or main transmission oil leakage by pressurizing deformation to form an effective fluid seal between the bolt and the housing when tightening the oil drain bolt
Easy to Install: Before installing a new O-Ring, clean the oil drain bolt and the grooves on the housing to ensure there is no residual old oil or dirt. A small amount of clean engine oil can be applied to the new O Ring for oil strainer to assist in installation and prevent the drain plug O-Ring from twisting or cracking during the tightening process. Use a torque wrench to tighten the oil drain bolt according to the torque value specified in the official manual to avoid leakage due to excessive squeezing
Include: 50-Pack #11105 oil drain plug O-Rings – To meet the demand for frequent replacement. Size: Diameter: 14mm/0.55inch, Thickness: 2mm/0.07inch. Each time the engine oil, transmission oil or main drive oil is changed, the corresponding 11105 O-Rings must be replaced