8991
      • Sierra 18-2244 Drain Screw
        $3.99
        $2.99

        Sierra 18-2244 Drain Screw for Mercury and MerCruiser This Sierra 18-2244 Drain Screw is for use with the following: MerCruiser I, R, MR, Alpha One, TR, TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws...

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      • Sierra 18-7633 Trim Sender/Limit Kit Replaces 805320A03
        $149.99
        $104.99

        Sierra 18-7633 Trim Sender/Limit Kit Sierra replacement trim sender/limit kit for MerCruiser drives. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Fits: MC-I, R, MR, Alpha, Alpha Gen II, Bravo...

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      • Sierra 18-3217 Impeller Kit Replaces 46-96148A8
        $37.99
        $21.99

        Sierra 18-3217 Water Pump Repair Kit for MerCruiser, Mercury For #1 Units thru S/N D494568 (Similar to #46-96148A5 without base or housing) Used on MerCruiser Stern Drives and Mercury Outboards. This kit contains all the components needed to properly...

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      • Sierra 18-2753-2 MerCruiser Shift Cable Bellows Replaces 74639A2
        $19.49
        $13.49

        Sierra 18-2753-2 MerCruiser Shift Cable Bellows Replaces 74639A2 This Sierra shift cable bellows is designed for use with MerCruiser drives. Includes clamp. Application Info: Fits MerCruiser Alpha One Gen I drives from 1983-1991 with serial numbers...

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      • Sierra 18-3517 Water Pump Kit Replaces 46-60367A1
        $60.49
        $41.99

        Sierra 18-3517 Water Pump Kit (Without Base) Sierra replacement water pump kit for Mercury and MerCruiser engines. Sierra high quality aftermarket parts are manufactured to meet or exceed OEM requirements. Fits: Mercury/Mariner 65 HP (4 cylinder)...

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      • Sierra 18-2601-1 MerCruiser Alpha One Gen I Bellows Seal Kit Replaces 803097T1
        $255.99
        $179.49

        Sierra 18-2601-1 MerCruiser Alpha One Gen I Bellows Seal Kit Replaces 803097T1 This Sierra bellows seal kit is designed for use with MerCruiser Alpha One Gen I drives. This bellows kit comes with a greasable gimbal bearing. Application Info R, MR,...

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      • Sierra 18-2750 MerCruiser Exhaust Bellows Replaces 8M0124227
        $38.99
        $27.49

        Sierra 18-2750 MerCruiser Exhaust Bellows Replaces 8M0124227 This Sierra exhaust bellows is designed for use with MerCruiser drives. Includes clamp. Fits: MerCruiser Alpha One Gen I drives from 1983-1991 with serial numbers 06225577 thru...

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      • Sierra 18-2649 Power Trim Seal Kit Replaces 25-87400A2
        $44.49
        $30.99

        Sierra 18-2649 MerCruiser Power Trim Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications.  Fits R, MR, Alpha One, Gen II & Bravo Interchangeable With: GLM 87400 MerCruiser Stern...

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      • Sierra 18-2174 U-Joint Replaces 75832T1
        $71.99
        $54.99

        Sierra 18-2174 Heavy Duty U-Joint Cross and Bearing Features: Includes both straight and 90° grease fitting Heavy Duty Fits: Alpha I Units s/n B418819 & Above, also fits Alpha I SS & Bravo Interchangeable...

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      • Magnesium Trim Tab Anode
        $26.99
        $18.99

        Sierra 18-6241 Magnesium Trim Tab Anode for MerCruiser, Mercury Sierra high quality aftermarket marine parts are manufactured to meet or exceed OEM requirements. Magnesium trim tab anodes should be used in fresh water only and with aluminum props...

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      • Sierra 18-2648 Upper Unit Seal Kit Replaces 26-32511A1
        $32.99
        $22.99

        Sierra 18-2648 Upper Unit Seal Kit Sierra replacement upper unit seal kit for MerCruiser Stern Drives. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. For: #1 Units (Including Alpha) (Also fits 888 stern drive)...

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      • Sierra 18-2104 U-Joint Replaces 75832T1
        $63.49
        $44.49

        Sierra 18-2104 Heavy Duty U-Joint Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Features: Includes both straight and 90° grease fitting Heavy Duty Fits: All #1 & Alpha I units (s/n 1684188 -...

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      • Sierra 18-2190 Shift Cable Replaces 865436A02
        $100.99
        $70.49

        Sierra 18-2190 MerCruiser Aft Installation Shift Cable Sierra high-quality parts are designed to meet OEM specifications. Features: MerCruiser 1 drives s/n 6225577 & Up for AFT installation into bell housing For use in applications using core...

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      • Sierra 18-21001 Gimbal Bearing Replaces 30-879194A02
        $99.99
        $69.99

        Sierra Marine 18-21001 MerCruiser Gimbal Bearing Non-greasable MerCruiser gimbal bearing from Sierra Marine. Sierra engine parts are designed to meet or exceed OEM requirements. Fits: MC-1, R, MR, and Aplha (1974-97), Gen II Aplha (1991-97), Bravo...

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      • Sierra 18-8213 MerCrusier Alpha One Gen I Bellows Seal Kit Replaces 803097T1
        $259.99
        $181.99

        Sierra 18-8213 MerCrusier Alpha One Gen I Bellows Seal Kit Replaces 803097T1 This Sierra bellows seal kit is designed for use with MerCruiser Alpha One Gen I drives.  Features: Fits MerCruiser R, MR, Alpha I from 1983-1990 wither serial numbers...

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      • Sierra 18-6011 Anode Replaces41107-ZW1-003ZA
        $21.99
        $15.49

        Sierra 18-6011 Zinc Anode Sierra high-quality engine parts are designed to meet OEM specifications. Constructed of zinc. Fits most Mercury/Mariner O/B's 35 HP & above and all Mercruiser engines except Bravo Use with: 18-6245 Anode Mounting...

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