((2) Large & (2) Small Powerstroke Diesel Crankcase CCV Breather O-Ring Vent Valve Seals. 1) Fixed the oil leak at crankcase CCV breather. Extend the service life of Powerstroke Diesel. Compatible with Ford 7.3L Powerstroke Diesel Engine.
((2) Large & (2) Small Powerstroke Diesel Crankcase CCV Breather O-Ring Vent Valve Seals. 1) Fixed the oil leak at crankcase CCV breather. Extend the service life of Powerstroke Diesel. Compatible with Ford 7.3L Powerstroke Diesel Engine.