Genuine Tohatsu Cylinder Head Cover MD70 MD75 MD90 3T9B01021-0

Genuine Tohatsu cylinder head cover for selected MD70, MD75 and MD90 TLDI outboards. This listing is for the cover itself; the matching cover gasket is a separate service part.

Key Features

• Genuine Tohatsu OEM cylinder head cover
• Factory-shaped cover for the specified power head
• Direct replacement when 3T9B01021-0 is listed
• Supplied as the cover only

Technical Specs

• Brand: Tohatsu
• Part type: Cylinder head cover
• Tohatsu part number: 3T9B01021-0
• Engine type: TLDI two-stroke outboard
• Quantity: One cover
• Condition: New genuine OEM part

Compatibility / Fitment Guide

• Tohatsu MD70B
• Tohatsu MD75C2 and selected MD75 variants using this number
• Tohatsu MD90B
• Tohatsu MD90C2

Production and serial ranges can affect power-head components. Confirm 3T9B01021-0 in the cylinder/crankcase diagram.

Part Number Cross Reference

• Tohatsu: 3T9B01021-0
• Compact format: 3T9B010210
• Matching cover gasket, sold separately: 3T9-01024-0

Frequently Asked Questions

Is the gasket included?
No. The cylinder head cover gasket 3T9-01024-0 is separate.

Are mounting bolts included?
No separate bolts are included unless shown in the product image.

Does this fit 9.8, 15 or 18 hp two-stroke models?
No. The verified applications are in the MD70/MD75/MD90 TLDI family.

Is this a genuine part?
Yes. This listing is for a new genuine Tohatsu cover.