Genuine Tohatsu Standard Piston M115A2 MD115A 3T1-00001-0

Genuine Tohatsu standard-size replacement piston for the two-stroke engine families listed in the Compatibility section. It is the standard piston listed for M115A2 and selected MD115 TLDI applications.

Key Features

• Genuine Tohatsu internal engine component
• Standard-size piston
• Precision replacement for a serviceable standard bore
• Exact replacement when confirmed by part number

Technical Specs

• Part type: engine piston
• Size: standard
• Manufacturer: Tohatsu
• Manufacturer part number: 3T1-00001-0
• Supply: one piston; rings, pin, clips and bearing are not stated as included

Compatibility / Fitment Guide

How to check before ordering: the part number on your old part should be 3T1-00001-0 (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

• Original number: 3T1-00001-0
• US catalogue format: 3T1000010M
• Catalogue description: PISTON (STD)
• Do not confuse with 0.5 mm oversize piston 3T1-00004-0.

Questions & Answers

Is this an oversize piston?
No. It is the standard-size version.

Which engines does this fit?
Tohatsu MD115 and MD115A (115 HP 2-stroke TLDI) and M115A2 (115 HP 2-stroke). To be sure, check the part number 3T1-00001-0 on your old part or send us your engine model and serial number.

Are piston rings included?
Not stated. Select the correct ring set and related components separately unless explicitly shown as included.