Genuine Tohatsu Lower Unit Gasket Set MD70 MD75 MD90 3T9-87321-2
3T9-87321-2
- Dispatched in 2-3 days
- 30 Day Return Policy
- Low stock - 3 items left
- Backordered, shipping soon
Genuine Tohatsu lower-unit gasket set for selected MD70, MD75 and MD90 TLDI outboards. It groups the specified sealing components for lower-unit service on the matching gearcase.
Key Features
- Genuine Tohatsu OEM gasket set
- Prepared for the matching lower-unit assembly
- Suitable for gearcase strip-down and resealing work
- Direct service kit when 3T9-87321-2 is specified
Technical Specs
- Brand: Tohatsu
- Part type: Lower-unit gasket set
- Tohatsu part number: 3T9-87321-2
- Current formatted reference: 3T9873212M
- Engine type: TLDI outboard
- Condition: New genuine OEM set
Compatibility / Fitment Guide
- Tohatsu MD70B
- Tohatsu MD75B
- Tohatsu MD75C2
- Tohatsu MD90B
- Tohatsu MD90C2
Verify the engine serial number and gearcase version. The set is identified for the lower unit, not as a complete power-head gasket kit.
Part Number Cross Reference
- Current Tohatsu number: 3T9-87321-2
- Tohatsu formatted reference: 3T9873212M
- Supersedes Tohatsu: 3T9-87321-0 on applicable models
Frequently Asked Questions
Is this a genuine Tohatsu set?
Yes. This listing is for a new genuine OEM lower-unit gasket set.
Does it include every bearing and seal?
No. It is a gasket set; bearings, gears and other service parts are not included unless specifically shown.
Will it fit every 70–90 hp Tohatsu?
No. Fitment is limited to engines whose parts diagram specifies 3T9-87321-2.
Should a technician install it?
Lower-unit disassembly requires correct procedures, measurements and pressure testing, so professional installation is recommended.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
