Drive Shaft Lower Unit for Mercruiser Alpha and similar items

# GLM11120 Drive Shaft for Mercruiser MR Alpha Lower Unit 1984-1990. It will fit the following applications: MR Alpha one 1984-90 s/n 6225577 up MR/Alpha one Counter Rotating 1984-90 s/n 6225577 up. An Alpha drive will have no preload pin on the top of the drive shaft ans will have a plastic water pump housing. If you have a preload pin then you have a #1 drive. If you have a stainless steel impeller housing then you have a Generation 2. This part will not work for either of those applications. This item Replaces Mercury Quicksilver # 45-42634. GLM 45-42634 Fits Applications (Click to View) Mercruiser Stern Drive Model Year HP Serial # Notes R/MR/ALPHA ONE (STERNDRIVE) 1986 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1985 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1984 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1987 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1988 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1991 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1990 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1989 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1983 6225577 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1991 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1986 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1985 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1984 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1987 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1988 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1990 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1989 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1983 6216687 THRU 0D469858 Brand HP Model Year Cylinders Serial Number Part Notes About Us Basic Power and its staff want you to feel 100% confident in your purchases. Here are a few reasons why: Multi-Million dollar inventory In Stock and Ready to Ship from our huge inventory Shipped Same Day when order is placed before 2pm Highly Technical staff available Tracking numbers are visible through purchase history right from your computer We sell ONLY quality marine specific parts Contact us through messaging system 14 Day No Hassle Returns Ships best way via USPS or UPS Shipping Shipping rates of $12 and less are eligible for combined shipping. Items with $13 or more shipping cannot have the shipping costs combined. Our normal handling time is 1-2 days. Payment We accept payment by any of the following methods: PayPal Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! Returns You can message us through to obtain your RMA number to authorize your return with the 14 day period. Returned items must be in the original unopened packaging in new condition within 14 days of purchase. Buyer is responsible for all shipping costs. All returns will incur a 20% restocking fee. Stickers / Decals Accessories Alternators Anodes Zincs Bell Housings Bellows Kits Camshafts Lifters Capitol Transmission Parts Carburetor Parts Inboard Carburetor Parts Outboard Circulating Water Pumps Coils Inboard Coils Outboard Controls Steering Couplers Couplings Cylinder Heads Distributors Drive Dampers Plates Elbow Connectors Exhaust Electronic Fuel Injection EFI Engine Parts (Marine) Exhaust Manifold Kits Exhaust Manifolds Parts Exhaust Mufflers Thru-Hulls Exhaust Risers, Elbows, Parts Exhaust Shutters and Flappers Fishing Lures Tackle Fittings Wye and Tee Exhaust Flame Arrestors Flywheels, Harmonic Balancers Fuel Filters Seperators Fuel Lines Fuel Pump Inboard I/O Fuel Pumps Outboard Fuel System Parts (Marine) Galley Utensils Gaskets Inboard Gaskets Outboard Gauges Gauge Sets Gear Sets Hatches, Rigging Accessories Heat Exchangers Parts Hose Fittings (Marine) Hurth Marine Transmission Part Ignition Electrical (Marine) Intake Manifolds Lower Unit Outboard Lower Unit Sterndrive Manuals, Repair Motor Mounts Oil Coolers Oil Filters Oil Pans, Timing, Valve Covers Oil Pumps Inboard Outboard Water Pumps Paragon Transmission Parts Power Packs Powerhead Parts Pulleys Belts Raw Water Pumps Inboard Rectifiers Regulators Senders for Gauges Skeg Shield Solenoids Specialty Tools (Marine) Starter Drives Jack Shafts Starters for Diesel Marine Starters Inboard Sterndrive Starters Outboard Starters Personal Water Craft Stators Sterndrive Outdrive Water Pump Switch Boxes Thermostats Hsg. Inboard Thermostats Outboard Timer Bases Trailer Rollers and Stops Transom Parts Triggers Trim Tilt Motors Trim System Parts Upper Unit Parts Valves Seacocks (Marine) Velvet Drive Parts Vinyl Window Car Wall Decals Voltage Regulators Wire Harness Johnson Evinrude Wire Sets Johnson Evinrude Wires Harnesses - Mercury OB