---
product_id: 183740697
title: "Namura NA-40015-6K 72.45mm Top End Repair Kit"
brand: "namura"
price: "$337"
currency: NZD
in_stock: true
category: "Automotive"
url: https://www.desertcart.nz/products/183740697-namura-na-40015-6k-72-45mm-top-end-repair-kit
store_origin: NZ
region: New Zealand
---

# Heat resistant Durable design Complete kit Namura NA-40015-6K 72.45mm Top End Repair Kit

**Brand:** namura
**Price:** $337
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your ATV Experience!

## Quick Answers

- **What is this?** Namura NA-40015-6K 72.45mm Top End Repair Kit by namura
- **How much does it cost?** $337 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/183740697-namura-na-40015-6k-72-45mm-top-end-repair-kit)

## Best For

- namura enthusiasts

## Why This Product

- Trusted namura brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Anodized domes for 75% more durability.
- • **Unmatched Strength:** 10x stronger bond for superior performance.
- • **Revitalize Your Ride:** Everything you need for a top-end overhaul!
- • **Precision Engineering:** MOS2 coating for reduced friction and heat transfer.
- • **Stay Cool Under Pressure:** Hypereutectic casting for reduced expansion.

## Overview

The Namura NA-40015-6K Top End Repair Kit is designed for Yamaha ATV models, providing a comprehensive solution for engine restoration. It includes high-quality pistons, a top-end gasket kit, and bearings, featuring advanced materials and coatings for enhanced performance and durability.

## Description

These include everything you need to&#xA0;get you&#xA0;operational again; they come with&#xA0;pistons, a top end gasket kit and bearings where needed.. Features MOS2 (Teflon/Molybdenum) Coated Skirts, a rolled-on application process provides a bond that is 10 times stronger than other spray on coatings for increased heat transfer, reduced friction, and helps eliminate cold seizures. Hypereutectic Casting Process provides higher silicon content for reduced expansion rates and additional wear resistance; with an ability to withstand higher cylinder temperatures. Anodized Domes increase heat resistance and durability; pistons with anodized domes are 75 percent stronger than non-anodized pistons. Fits: Yamaha YFB 250 Timberwolf 2WD 1992-99, YFB 250 Timberwolf 4WD 1994-00, YFM 250 Bear Tracker 1999-04, YFM 250 Bruin 2005-06, YFM 250 Big Bear 2007-09.

## Features

- Fits: Yamaha YFB 250 Timberwolf 2WD 1992-99, YFB 250 Timberwolf 4WD 1994-00, YFM 250 Bear Tracker 1999-04, YFM 250 Bruin 2005-06, YFM 250 Big Bear 2007-09
- These include everything you need to get you operational again; they come with pistons, a top end gasket kit and bearings where needed
- Features MOS2 (Teflon/Molybdenum) Coated Skirts, a rolled-on application process provides a bond that is 10 times stronger than other spray on coatings for increased heat transfer, reduced friction, and helps eliminate cold seizures
- Hypereutectic Casting Process provides higher silicon content for reduced expansion rates and additional wear resistance; with an ability to withstand higher cylinder temperatures
- Anodized Domes increase heat resistance and durability; pistons with anodized domes are 75percent stronger than non-anodized pistons
- ›See more product details

## Images

![Namura NA-40015-6K 72.45mm Top End Repair Kit - Image 1](https://images-na.ssl-images-amazon.com/images/I/61TkDLJrvlL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/183740697-namura-na-40015-6k-72-45mm-top-end-repair-kit](https://www.desertcart.nz/products/183740697-namura-na-40015-6k-72-45mm-top-end-repair-kit)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-25*