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Tapered Lower Pinion Bearing for OMC Cobra and Mercury (TM1170)
Tapered Lower Pinion Bearing for OMC Cobra and Mercury
Replaces OMC 983892 and Mercury 31812767A1 .
This brand new bearing replaces the lower pinion bearing in all OMC Cobra upper units from 1986-1993.
It also fits the following Mercury outboard applications as the outside bearing on the forward gear:
40 HP 4-Stroke 4 cylinder (NOT Bigfoot) serial number T228405 and up,
40 HP EFI 4 cylinder (NOT Bigfoot) serial number T409000 and up,
50 HP 3 cylinder serial number D000750-G589999,
55 HP 3 cylinder serial number D000750-G589999,
60 HP 3 cylinder serial number D000750-G589999.
Replaces OMC 983892 and Mercury 31812767A1 .
This brand new bearing replaces the lower pinion bearing in all OMC Cobra upper units from 1986-1993.
It also fits the following Mercury outboard applications as the outside bearing on the forward gear:
40 HP 4-Stroke 4 cylinder (NOT Bigfoot) serial number T228405 and up,
40 HP EFI 4 cylinder (NOT Bigfoot) serial number T409000 and up,
50 HP 3 cylinder serial number D000750-G589999,
55 HP 3 cylinder serial number D000750-G589999,
60 HP 3 cylinder serial number D000750-G589999.













