Mercury and Mariner 300 Hour service kit F8 and 9.9hp STD GC, 0R042474 and up, Part Number 8M0120837

Genuine service kit for Mariner and Mercury F8 and 9.9hp standard gearcase 4-Stroke outboards, part number 8M0120837.

Suitable for standard gearcase models from serial number OR042474 onwards.

This genuine service kit contains:

Fuel filter
Oil drain seal
Gearcase drain seals
Thermostat
Thermostat gaskets
Spark plugs
Water pump impeller kit
Anode

Lubricants required (not included): 0.79 to 0.99 litres of engine oil and 201 millilitres of gear lube.

25W-40 mineral, 1 litre, part number 92-8M0086223 (Good)
25W-40 synthetic, 1 litre, part number 92-8M0086226 (Best)
High-performance gear oil with pump, 1 litre, part number 91-8M0050053.

Please note; Free postage on this item within the UK. If ordered at the same time, we will refund the postage for any oil, grease, touch-up paints or any other Mariner, Mercury or Quicksilver products after receiving the order, within 48 hours.