Genuine Tohatsu 100-Hour Maintenance Kit MFS6CZ/MFS8C/MFS9.9C | 4Boats
31H-87500-0
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This Genuine Tohatsu 31H-87500-0 maintenance kit supplies all OEM consumables for a complete 100‑hour (annual) service on MFS6CZ, MFS8C and MFS9.9CY EFI outboards.
Key Features
- Complete water-pump service: impeller, pump-case liner, guide plate and gaskets
- Anode plug assembly to guard the EFI cylinder block against corrosion
- 2 × NGK DCPR6E spark plugs for crisp ignition
- Includes trim tab, drive-shaft key, washers, spring pins and split pin
- All seals, washers and fittings supplied to factory specification
- OEM part number 31H-87500-0; genuine OEM components, individually bagged
- Fits the engine families listed in the Compatibility section
Technical Specs
- Part number: 31H-87500-0
- Product type: 100-hour (annual) maintenance kit
- Spark plugs: 2 × NGK DCPR6E
- Service interval: 100 running hours or annually, as recommended by Tohatsu
Compatibility / Fitment Guide
| Model | Power | Engine type |
|---|---|---|
| Tohatsu MFS6 | 6 HP | 4-stroke |
| Tohatsu MFS8 | 8 HP | 4-stroke |
| Tohatsu MFS9.9 | 9.9 HP | 4-stroke |
How to check before ordering: the part number on your old part should be 31H-87500-0 (or a superseding number). If you are not sure, send us your engine model and serial number (on the plate on the engine bracket) and we will confirm fitment before you order. Tohatsu often uses the same part on related models, so this list may not be complete.
OEM Cross Reference
- Tohatsu: 31H-87500-0
Use at 100 running hours (or annually) as recommended by Tohatsu; everything needed for a straightforward user service to restore cooling, sealing and starting performance.
Questions & Answers
Which engines does this fit?
Tohatsu MFS6, MFS8 and MFS9.9 (6, 8 and 9.9 HP 4-stroke). To be sure, check that your kit part number is 31H-87500-0, or send us your engine model and serial number and we will confirm fitment.
Is this a genuine Tohatsu kit?
Yes. It is the genuine Tohatsu 31H-87500-0 maintenance kit with OEM components, individually bagged.
When should I use it?
At 100 running hours or annually, as recommended by Tohatsu.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
