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Drive Trains

MerCruiser Alpha I Complete Lower Drive Unit
Sierra Mercruiser Alpha Complete Lower Drive Unit For R, Mr, Alpha, Replaces Oem 1623 8951a43 . Complete lower gear housing assembly built with proven components and tested to the same standards as Upper Units. For MerCruiser R, MR, Alpha Replaces OEM Part# 1623-8951A43 Gen II lower units are...
Brand: Sierra
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P.S.S. (Packless Sealing System) Shaft Seals
Pss Shaft Seal P.s.s. (packless Sealing System) Seals Small Seal, 1 1/4" X 2 3/4" . A stationary carbon flange is held in contact against a stainless steel flange, which rotates with the prop shaft. The high-density carbon/graphite flange is attached to the boat by a nitrile bellows which, with...
Brand: Pss Shaft Seal
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1 1/8" Gen II Shaft Seals
Lasdrop Shaft Seals 1 1/8" Gen Ii Seal, Stern Tube: 3" . The Gen II offers exclusive features that make it the premier shaft seal on the market. The culmination of more than a quarter century of experience in shaft seal design, the Gen II offers a unique ball-bearing drive system that allows the...
Brand: Lasdrop Shaft Seals
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Transom Seals & Kit Bravo I, II, III, P/N 30 803100T1
Sierra Transom Seals & Kit Bravo I, Ii, Iii, P/n 30 803100t1 . Transom Seal Kit for Mercruiser Stern Drives
Brand: Sierra
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Inboard Prop Removal Tool
Ram Mounts Inboard Prop Removal Tool Puller For Shafts 1 5/8" 2", 13/16" Min Clearance . Removes two-, three-, most four- and and some five-bladed propellers with shafts from 1" 3"dia. Forked-end slips behind the prop hub even when clearance is tight. A recess on the shaft end prevents slippage....
Brand: Ram Mounts
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Transom Seal Kit for Mercruiser Stern Drives
Sierra Transom Seal Kit For Mercruiser Stern Drives . Replaces: 30-803098T1. For: 1, R, MR, Alpha One with exhaust tube
Brand: Sierra
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Reseal Kit Transom
  • Reseal Kit Transom
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $137.99 - 142.99 USD
Sierra Reseal Kit Transom . Transom Seal Kit, 18-2601-1 Transom seal kit for Mercruiser sterndrives Fits #1 drives s/n 3469428 and up
Brand: Sierra
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Gimbal Bearing / Bravo and Alph1 Gen2 98
Sierra Gimbal Bearing / Bravo And Alph1 Gen2 98 . Gimbal Bearing / Bravo and Alph1 Gen2 98
Brand: Sierra
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U Joints
  • U Joints
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $39.99 - 72.99 USD
Sierra U Joints Mercruiser Alpha Ss, Bravo Standard; Omc Cobra, King Cobra; Volvo Sx . U-Joints connect the drive shaft from the engine to the drive unit and allow the drive to trim and tilt. Most U-joints come with grease fittings and should be lubricated annually. Style 18-2097 comes with a...
Brand: Sierra
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U POD Outdrive Stand
  • U POD Outdrive Stand
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $47.88 - 59.99 USD
Ocean Accessories U Pod Outdrive Stand . The perfect "mechanic's helper" holds any outdriveThe U-POD's unique design enables it to hold and store any individual outdrive virtually anywhere, keeping the weight of the outdrive off of it's skeg. Made of a very durable, lightweight, weather...
Brand: Ocean Accessories
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Sierra Gimbal Bearing
Sierra Gimbal Bearing . MerCruiser SIERR# OE Part# 18-2100 30-60794A4 18-2101 30-36418 OMC Sterndrive/OMC Cobra SIERR# OE Part# 18-2100 983937; Fits all OMC Cobra Drives (Link Belt). Call West Advisor 1-800-262-8464 to get the right engine part.
Brand: Sierra
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Prop Nut Tool, OB & I/O
Ram Mounts Prop Nut Tool, Ob & I/o . Six solid-bronze tools in one, to help you to remove and install propeller nuts, cotter pins and prop nut keepers. Works on most larger outboards including Mercury/Mariner 75hp and up, Suzuki and Yamaha 55hp and up, and OMC 60hp and up Fits most stern drives...
Brand: Ram Mounts
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Exhaust Bellows
  • Exhaust Bellows
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $38.99 USD
Sierra Exhaust Bellows . For: OMC Sterndrive/Cobra 3.0L, 4.3L (1994-98), 5.0L (1994-98), 5.7L (1994, 1996-98), 5.8L (1994-96), 7.4L (1996-98),8.2L (1998) Volvo Penta Replaces: 3850426-2 SX Drives includes 302, 432, 434, 502, 572, 584, 744 (1994-98) Uses 18-7314 Clamp
Brand: Sierra
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Prop Tite Nut Kits
  • Prop Tite Nut Kits
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $7.49 - 37.99 USD
S & J Products Prop Tite Nut Kits Kit, Yamaha 40 50hp . An excellent emergency item to carry in your toolbox, for those occasions when the prop nut is misplaced or lost. We stock a variety of sizes to fit most outboards and outdrives.
Brand: S & J Products
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Sierra Thrust Washers
  • Sierra Thrust Washers
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $11.99 - 31.99 USD
Sierra Thrust Washers Washer, Omc #126402 . Required for proper propeller installation on some lower units. Each ShWt 1.
Brand: Sierra
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Bushing, Power Trim
  • Bushing, Power Trim
  • Engine Systems > Propellers & Drive Trains > Drive Train Parts
  • $7.49 - 24.99 USD
Sierra Bushing, Power Trim . Replaces: Mercruiser Inboard/Outboard #23-89574 Fits 120/260 drive units - S/N 6225276 & down 4 per package
Brand: Sierra
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Sierra Shift Arm Merc
Sierra Shift Arm Merc . Sierra Shift Arm Merc
Brand: Sierra
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Bell HOusing Washers (5)
Sierra Bell Housing Washers (5) . Replaces: 12-35935 All Mercruiser Stern drives 1963-1998 Pack of 5
Brand: Sierra
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