Complete 100 hour / annual service kit for Mercury & Mariner 50HP & 60HP BigFoot EFI 4-cylinder 4-stroke outboards.

This kit is designed specifically for BigFoot gearbox models and includes the correct impeller. For standard gearbox versions, please see our other listings.

Kit Contains

4 × Spark plugs (RA8HC)
1 × Water pump impeller (47-43026Q02)
1 × Impeller gasket
2 × Gearbox oil drain seals
1 × Fuel filter
1 × Oil filter
1 × Oil sump washer
3 × 1L 10W30 Quicksilver engine oil
1 × 1L Quicksilver High Performance gear lube
1 × Gear oil filling pump

Replaces Part Number

Impeller: 47-43026Q02
Other service components vary by model

Fitment

Mercury / Mariner Outboard Models:

50HP EFI 4-Stroke (BigFoot)
60HP EFI 4-Stroke (BigFoot)
4-Cylinder models

IMPORTANT

This kit is for BigFoot gearbox models only
For standard gearbox versions, please check our shop for the correct listing
Always confirm model and serial number before purchase

Details

100 hour / annual service kit
Includes engine oil & gear lube
High-quality aftermarket & OEM-spec components
Designed for routine maintenance and reliability
Helps maintain cooling, lubrication, and engine performance

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.

50 60 HP Big Foot Service Kit Mercury Mariner Outboard 4cyl EFI 50hp 60hp 4 str