YAMAHA/MARINER POWERHEAD GASKET KIT 20HP, 25HP 1980–1997 695-W0001-00

Powerhead Gasket Kit for Yamaha / Mariner 20HP & 25HP 

A complete powerhead gasket and seal set for 2-stroke 20HP and 25HP Yamaha outboards and Japanese-built Mariner engines (1980–1997). Engineered to OEM standards to seal crankcases, restore compression, and rebuild top-ends with leak-free dependability.

Yamaha OEM Part Cross-Reference & Supersessions

This kit directly replaces, supersedes, or interchanges with the following Yamaha part numbers:

695 Series:

• 695-W0001-00 / 695-W0001-00-00 (Base Part)

• 695-W0001-01 / 695-W0001-01-00

• 695-W0001-02 / 695-W0001-02-00

• 695-W0001-03 / 695-W0001-03-00

• 695-W0001-A0 / 695-W0001-A0-00

• 695-W0001-A1 / 695-W0001-A1-00

• 695-W0001-A2 / 695-W0001-A2-00

6G0 & 689 Parallel Series:

• 6G0-W0001-00 / 6G0-W0001-00-00

• 689-W0001-02 / 689-W0001-02-00

Cross-Over Brand & Aftermarket Part Numbers

Engine Fitment & Model Compatibility

Yamaha Outboards (2-Cylinder, 2-Stroke Models):

• 20 HP: 20D, 20DM, 20DEO (1980 – 1993)

• 25 HP: 25D, 25N, 25NE, 25NEMO, C25, CV25 (1980 – 1997)

Mariner Outboards (Yamaha-Built 2-Strokes):

Fits Mariner models built by Yamaha in Japan using serial prefixes 695, 6G0, and 689:

• Mariner 20 HP: 20C / 20D (1980 – 1993)

• Mariner 25 HP: 25C / 25D (1980 – 1997)

Kit Includes

• 1x Cylinder Head Gasket (695-11181-A0)

• 1x Powerhead Base / Crankcase Gasket

• 1x Inner Exhaust Cover Gasket

• 1x Outer Exhaust Cover Gasket

• 1x Intake Manifold / Reed Valve Gasket

• 1x Thermostat Cover Gasket

• Complete Upper & Lower Crankshaft Oil Seals & Housing O-Rings