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Propeller Shaft Oil Seals For MerCruiser

Pre-Alpha, Alpha, Bravo I & TRS Standard Seal

This is MerCruiser p/n 26-76868. This seal is used from approx. 1965 thru Date on Pre-Alpha, Alpha, Generation II, Bravo I & TRS drives. This seal goes in 1st with the spring facing the front of the boat. The fishline cutter seal ( shown below ) goes in last with the metal jacket facing towards the rear of the boat.

Note ! Bravo 1 requires 2 of these seals.

Shaft Size 1.188
Outside Seal Dia. 1.692
Width .250

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Click Here For Seal Kits. : Order # 5130

Pre-Alpha, Alpha & TRS Fishline Cutter Seal

This is MerCruiser p/n 26-12224. This seal is used from approx. 1965 thru Date on Pre-Alpha, Alpha, Generation II & TRS drives. The sharp inside edge of this seal is used to cut fishline before it goes into the lower unit.

Note ! Will not fit Bravo 1.

Shaft Size 1.188
Outside Seal Dia. 1.692
Width .350

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Click Here For Seal Kits. : Order # 5700

Bravo II & TR Standard Seal

This is MerCruiser p/n 26-821092. This seal is used from approx. 1965 thru Date on Bravo II & TR drives. You can use 2 of these seals back to back or one of these seals along with one fishline cutter seal which is what we recommend.

Shaft Size 1.500
Outside Seal Dia. 2.255
Width .325

Click Here For Seal Drivers. : Order # 1092

Bravo II & TR Fishline Cutter Seal

This is MerCruiser p/n 26-814242. This seal is used from approx. 1965 thru Date on Bravo II & TR drives. The sharp inside edge of this seal is used to cut fishline before it goes into the lower unit.

Shaft Size 1.500
Outside Seal Dia. 2.255
Width .315

Click Here For Seal Drivers. : Order # 4242

# 3 Speedmaster Standard Seal

This is MerCruiser p/n 26-19473. This seal is used from approx. 1965 thru Date on # 3 Speedmaster drives only. You have to use 2 of these seals back to back because they do not make a fishline cutter seal for Speedmaster.

Shaft Size 1.688
Outside Seal Dia. 2.380
Width .325
: Order # 9473

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