---
product_id: 22311940
title: "Boss Bearing Y-YZ125-MC-1000-3B8-B Main Crank Shaft Bearings and Seals Kit for Yamaha YZ125 1974-1985"
brand: "bossbearing"
price: "₩150447"
currency: KRW
in_stock: true
category: "Automotive"
url: https://www.desertcart.kr/products/22311940-boss-bearing-y-yz125-mc-1000-3b8-b-main-crank
store_origin: KR
region: South Korea
---

# Boss Bearing Y-YZ125-MC-1000-3B8-B Main Crank Shaft Bearings and Seals Kit for Yamaha YZ125 1974-1985

**Brand:** bossbearing
**Price:** ₩150447
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Boss Bearing Y-YZ125-MC-1000-3B8-B Main Crank Shaft Bearings and Seals Kit for Yamaha YZ125 1974-1985 by bossbearing
- **How much does it cost?** ₩150447 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/22311940-boss-bearing-y-yz125-mc-1000-3b8-b-main-crank)

## Best For

- bossbearing enthusiasts

## Why This Product

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

## Description

Main Crank bearing and seal kit. Fits: Yamaha YZ125 model years 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985. Includes: 2 Bearings and 2 Seals. Our crank seals feature a sealing lip which is designed to reduce crank pin wear.

## Features

- Kit Includes: 2 Bearings and 2 Seals
- Bearings are prelubed and packaged with waterproof grease
- Our crank seals feature a sealing lip which is designed to reduce crank pin wear
- ›See more product details

## Images

![Boss Bearing Y-YZ125-MC-1000-3B8-B Main Crank Shaft Bearings and Seals Kit for Yamaha YZ125 1974-1985 - Image 1](https://images-na.ssl-images-amazon.com/images/I/31KQMk5N-DL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/22311940-boss-bearing-y-yz125-mc-1000-3b8-b-main-crank](https://www.desertcart.kr/products/22311940-boss-bearing-y-yz125-mc-1000-3b8-b-main-crank)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-10*