Tohatsu Nissan 115hp 120hp 140hp Lower Unit Gasket Set 3C7-87321-2 Gasket Kit

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£113.70

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Lower Unit Gasket Set 3C7-87321-2

Name: Tohatsu Nissan 115hp 120hp 140hp Lower Unit Gasket Set 3C7-87321-2 Gasket Kit
Price: 113.7 GBP
Rating: 5 (1 reviews)

Precision Marine Gearcase Seal Kit

This 3C7-87321-2 Lower Unit Gasket Set is a comprehensive assembly kit designed for the complete sealing of the gearcase/lower unit on Tohatsu and Nissan outboard motors. Whether you are performing a routine annual service or a full lower unit rebuild, this kit provides all necessary gaskets and seals to prevent water intrusion and oil leaks, ensuring the longevity of your drivetrain.

RELIABILITY: Manufactured using high-grade marine-spec materials designed to withstand salt water, heat, and high-pressure environments.

Key Features

✔ Direct Fit: Exact replacement for original Tohatsu/Nissan parts.
✔ Full Assembly: Includes essential gearcase seals and gaskets.
✔ Durable Material: High-resistance gaskets for marine longevity.
✔ Precision Machined: Guaranteed fit for 115HP - 140HP models.

Technical Specs

Part Number:	3C7-87321-2
Engine Type:	2-Stroke / TLDI
Horsepower Range:	115HP, 120HP, 140HP
Component Type:	Gearcase Gasket Kit

Compatibility / Fitment Guide

Make	Model Range	Notes
Tohatsu	115HP (M115A2, MD115A / A2)	2-Stroke & TLDI Models
Tohatsu	120HP / 140HP (M120A, M140A)	Carbureted 2-Stroke
Nissan	115HP (NS115, NSD115)	Fits various years 2003-2014+
Nissan	120HP / 140HP (NS120, NS140)	2-Stroke Outboards

OEM Cross Reference

Tohatsu / Nissan OEM:	3C7-87321-2, 3C7873212, 3C7873212M
Superseded Numbers:	3C7-87321-0, 3C7873210M

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

Check your engine model number and ensure your horsepower is within the 115HP-140HP range. If your existing part matches 3C7-87321-2 or its superseded numbers, this is the correct kit.

Which engine years does this kit cover?

This kit typically covers Tohatsu and Nissan 115-140HP models from approximately 2002 through 2018, specifically those using the 3C7 series gearcase.

Note: Professional installation is recommended. Please verify your original part number against the cross-references provided above at 4boats.co.uk before purchasing.

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Tohatsu Nissan 115hp 120hp 140hp Lower Unit Gasket Set 3C7-87321-2 Gasket Kit