The cheapo O-ring supplied with this cheapo ICP seems to have been too large, causing it to become pinched & torn. I paid $9 plus tax locally for this assortment of Viton O-rings. This larger assortment is a better deal.
IF THE IMAGE IS TOO SMALL, click it.

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OASIS 3783 1995-2003 E-SERIES, 1994-2003 SUPER DUTY F-SERIES OR 2000-2003 EXCURSION, 7.3L DIT EQUIPPED VEHICLES - CAMSHAFT POSITION SENSOR (CMP) O-RING OIL LEAK

SOME 1995-2003 E-SERIES, 1994-2003 SUPER DUTY F-SERIES OR 2000-2003 EXCURSION MAY EXHIBIT AN ENGINE OIL LEAK CAUSED BY A SWELLED, CRACKED, CUT OR OTHERWISE LEAKING CAMSHAFT POSITION SENSOR (CMP) O-RING. A NEW SERVICE O-RING (F81Z-12B615-BA) IS NOW AVAILABLE FOR SERVICE. IT IS NOT NECESSARY TO REPLACE THE CMP SENSOR FOR A LEAKING O-RING.

Owner caption April 2020 · Photo 78 of 196