Complete service kit / maintenance kit for Mercury Mariner Outboard 75HP, 80HP & 90HP 2-stroke models with 3 cylinders & 3 carburettors.

Designed for routine servicing and preventative maintenance, this outboard service kit contains essential components required to maintain cooling efficiency, fuel delivery, ignition performance, and gearbox protection.

Additional parts can be added to your kit upon request. If you require extra components for your engine, please contact us. (Additional dispatch time may apply if special order items are required.)

Kit Contains

1 × Water pump impeller kit
3 × Spark plugs
1 × Fuel filter
1 × Anode kit
1 × Thermostat kit
2 × Gearbox drain plug gaskets
1 × Rock Oil MP gear oil
1 × Gear oil filling pump
1 × 500g Rock Oil marine grease

Replaces Part Number

Common Mercury / Mariner outboard service components (varies by model / serial number)

Fitment

Mercury / Mariner Outboard Models:

75HP
80HP
90HP

Engine Type:

2-Stroke
3 Cylinder Models
3 Carburettor Models

IMPORTANT

This kit is suitable for 3 cylinder / 3 carburettor models only.

If the part looks the same as yours, it is not always the correct one for your outboard. Please confirm compatibility using your exact engine model and serial number before ordering.

Details

Complete outboard service kit / maintenance kit
Includes Rock Oil MP gear oil, filling pump & marine grease
Designed for routine service intervals
High-quality aftermarket & OEM-spec components
Supports cooling system, ignition system & gearbox protection

Why Buy from SSI Marine

Workshop-tested aftermarket & OEM-spec parts
Fast UK dispatch (same-day before 1 PM Mon–Fri)
Tracked 24-hour UK delivery
UK stock – collection available from Leigh (Manchester)
Technical support available

Buyer Responsibility

Please confirm compatibility with your engine model and serial number before purchase. If unsure, contact us — our technical team will be happy to help.

75HP 80HP 90HP Service Kit Maintenance Kit for Mercury Mariner Outboard 2 Stroke 3 Cyl 3 Carb Models