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Mercruiser outdrive parts | Alpha one lower unit repairs

GLM aftermarket Mercruiser and Alpha One outdrive
Replacement parts stern drive repairs and rebuilds

Part lookup by OEM number or description

Click image below for exploded view diagram

Mercruiser parts lower gearcase
Mercruiser parts lower gearcase
upper gearcase

Upper gearcase

Transom Kits
Transom Kits
Seal Kits
Seal Kits
Water pump kits
Water pump kits
Exploded View Parts Drawings
Exploded View
Parts Drawings
Outdrive Shift Cable

Shift Cables

Mercruiser Repair Costs
Mercruiser
Repair Costs
Bellows
Bellows
Outdrive Upper-Lower Gearcase Bearings
Bearings
Gears
Gears
GLM Exhaust Manifolds
GLM Exhaust Manifolds
Mercruiser Alpha One Drive Shaft
Drive Shafts
Replacement Gear Cases

Replacement Cases

Mercruiser Alpha One Gen 2 upper 1991 - 1997

Mercruiser Alpha One Gen 2 upper

Mercruiser Alpha 1 Gen 2 lower unit

Mercruiser Alpha 1 Gen 2 lower unit

Shipping

Our standard shipping rate is for FedEx 2 day express to the United States and Central Canada for 5lbs or less. Overnight express, and ground shipping is also available. We also ship to all of Europe, the UK, Australia and New Zealand.

Parts

We stock new and used Mercruiser outdrive parts. Alpha 1 or gen 2 (all years) components. There is an on line schematic to locate gear sets, water pumps and upper-lower gearcase bearings. Exploded view drawings show seal kit parts included, engine gasket sets and Alpha 1 or gen 2 exhaust manifold kits and more.

Repairs

We offers repairs to upper gear housing units and lower unit gear case units. New Sterndrive We carry new replacement stern drive units, complete with a 2 year warranty. No core charge required.

Exhaust Manifold & Elbow Assembly Note
  1. Make sure all gasket surfaces are clean, free of grease and install the new water hose fittings in exhaust manifolds. Tighten securely and position opening towards front of engine, facing slightly outboard (approx. 10-15 degrees).
  2. Install the new exhaust manifolds with the new gaskets. Torque the exhaust manifold screws to 33 ft.lbs. (45Nm) for cast iron manifolds (see Fig. 2).
  3. Install the starboard water hose and tighten hose clamp securely.
  4. Route the port water hose beneath the power steering pump and install on hose fitting. Tighten hose clamp securely (see Fig. 3).
  5. Ensure the water shutters are in good condition and installed in the lower exhaust Y-pipe.
  6. Install plugs in new exhaust elbows tighten securely and apply sealant to the threads of the exhaust elbow to exhaust manifold screws.
  7. Install the exhaust elbows to the manifolds using the new gaskets and screws (see Fig. 4). Torque the screws to 33 ft.lbs. (45Nm) for cast iron elbows.

Connect the intermediate exhaust elbows to the exhaust elbows with the exhaust tubes and clamps included in the kit. Tighten clamps securely.


Shipping Locations

Monrovia, California 91016 USA.
Toronto, Ontario M1R 5G2 Canada.

Tech Support

Technical support available from our Toronto, Canada location.

Payment Methods

Visa, Master-card. Pay-Pal, International money order, bank transfer.