Mercury & Mariner 1984-2001 V6 135-150 HP 2.0L Outboard Powerhead Parts Diagrams

Explore a comprehensive selection of internal powerhead parts for Mercury & Mariner 6-cylinder 2.0 L (135–150 HP) outboard engines manufactured between 1984 and 2001. Whether you're rebuilding your engine or replacing worn components, you'll find essential parts like gasket sets (1984-1991, 1992-2001), head gaskets (with or without dowel pins), rod bearings, wrist pin bearings, connecting rods, rod bolts, crankshaft seal kits, fuel pump kits, thermostats, and more—many illustrated with detailed parts diagrams for easy identification. We offer both genuine OEM and aftermarket brands (such as Red Rhino, WSM, EMP), backed by industry warranties and easy cross-referencing to help ensure proper compatibility and hassle-free maintenance.

The diagram above is for a Mercury & Mariner Powerhead for V6 135/150 HP 2.0L models from 1984-2001. The following parts correspond to the numbers on this diagram:

1. Thermostat
2. Head Gasket
• 1984-1990
• 1991-2001 (w/dowel pins)

We recommend the following kits for this powerhead:

• Gasket Set
• 1984-1991
• 1992-2001
• Carburetor Kit
• 1991-1995
• 1996-2003
• Fuel Pump Kit
• In-Line Check Valve
• 1990 and earlier

The diagram above is for a Mercury/Mariner Crankshaft Assembly for V6 135/150 HP 2.0L models from 1984-2001. The following parts correspond to the numbers on this diagram:

1. Rod Bearing
2. Wrist Pin Bearings
• 1983-1990
• 1992-2001
3. Upper Main Bearing
4. Center Main Bearing
5. Lower Main Bearing
6. Rod Bolt
• Bottom Guided (1984-1991)
• Top Guided (1992-2001)
7. Connecting Rod

Although not numbered on the diagram, the following items are available for purchase:

• Crankshaft Seal Kit