---
product_id: 160436784
title: "Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8\" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073"
brand: "adefol"
price: "¥5527"
currency: JPY
in_stock: true
reviews_count: 13
category: "Adefol"
url: https://www.desertcart.jp/products/160436784-chainsaw-7pcs-kit-sprocket-clutch-drum-3-8-for-stihl
store_origin: JP
region: Japan
---

# 7-piece complete clutch & sprocket kit Precision 3/8" LP pitch sprocket Durable needle bearing & worm gear Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073

**Brand:** adefol
**Price:** ¥5527
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your chainsaw game with precision power and reliability!

## Quick Answers

- **What is this?** Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073 by adefol
- **How much does it cost?** ¥5527 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/160436784-chainsaw-7pcs-kit-sprocket-clutch-drum-3-8-for-stihl)

## Best For

- adefol enthusiasts

## Why This Product

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

## Key Features

- • **Complete 7-Piece Kit:** Includes sprocket, clutch, bearing, washer, e-clip, spark plug & worm gear for all-in-one replacement
- • **Effortless Installation:** Designed for a seamless fit to get your chainsaw back to peak performance fast
- • **Engineered for Longevity:** High-quality materials ensure extended service life under heavy-duty use
- • **Trusted by Pros & DIYers:** Top-rated with 4.4 stars and thousands of satisfied users—don’t get left behind
- • **Perfect OEM Compatibility:** Fits Stihl 017, 018, 021, 023 & MS170-MS250 models flawlessly

## Overview

This 7-piece chainsaw sprocket and clutch kit is engineered for Stihl models 017 through MS250, featuring a 3/8" LP pitch sprocket, needle bearing, and worm gear. Designed for durability and perfect OEM fit, it offers a comprehensive replacement solution that ensures your chainsaw runs smoothly and efficiently. Highly rated by users, this kit combines quality and convenience for professional-grade maintenance.

## Description

desertcart.com: Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073 : Patio, Lawn & Garden

Review: worked great - excellant fit
Review: Good quality. - Everything seems well built. Everything fits well.

## Features

- ➤ Compatible with Chainsaw Parts: 6 TOOTH CLUTCH COVER for STIHL 017 018 021 023 MS170 MS180 MS210 MS230 MS250
- ➤ Repalce OEM for # 3/8 LP pitch spur sprocket 1123 640 2003, 1123 640 2073 . Clutch assembly fit # 1123 160 2001.Worm gear fit # 1123 640 7102 .
- ➤ You will receive chainsaw parts:1 x Sprocket , 1 x Clutch, 1 x sprocket bearing ,1 x e-clip, 1 x washer, 1 x Spark Plug, 1 x Worm Gear
- ➤ Best quality: High quality and Long lasting Service Life replacement parts accessories, please compare your original model carefully with our pictures and product details to avoid the model mismatch problem. More Questions please feel free to contact us
- ➤ Quality service: We offer other parts & accessories matching advises, welcome to contact before you purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07T1QJJ78 |
| Best Sellers Rank | #15,936 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #12 in Chainsaw Replacement Parts #81 in Power Chain Saws |
| Customer Reviews | 4.4 4.4 out of 5 stars (866) |
| Item Weight | 9.1 ounces |
| Manufacturer | Adefol |
| Product Dimensions | 5.91 x 3.94 x 1.57 inches |

## Product Details

- **Brand:** Adefol
- **Item Weight:** 9.13 Ounces
- **Manufacturer:** Adefol
- **Power Source:** gasoline-powered
- **Product Dimensions:** 5.91"L x 3.94"W x 1.57"H
- **UPC:** 712804539951

## Images

![Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073 - Image 1](https://m.media-amazon.com/images/I/71MqS7SOy6L.jpg)

## Questions & Answers

**Q: I am looking for a  sprocket clutch kit for my ms211c (original sprocket was a 3/8 picco 6t)   can you help me?**
A: This sprocket kit should work for you Here  put this product number   B07T1QJJ78   in the search box on Amazon

**Q: Dose it fit for echo cs  310?**
A: yes it did

**Q: Where does the worm gear go**
A: You take the e clip off , sprocket off, clutch off and then you can see where the worm gear goes.

**Q: will this part fit a homelite 240 chain saw**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ worked great
*by A***R on December 23, 2025*

excellant fit

### ⭐⭐⭐⭐⭐ Good quality.
*by S***. on October 31, 2025*

Everything seems well built. Everything fits well.

### ⭐⭐⭐⭐⭐ Was as described
*by S***Z on November 11, 2025*

Sprocket, fit like OEM easy install

## Frequently Bought Together

- Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8" for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear for 1123 640 2003, 1123 640 2073
- 4 Pack 16 Inch Chainsaw Chain for Stihl MS 170, MS 180 C - 3/8" LP Pitch, 043'' Gauge, 55 Drive Links
- KAKEI Stihl Chainsaw Chain 16 Inch 3/8" LP Pitch .043" Gauge 55 Drive Links- 61PMM3 55 Fits Stihl MS170, MS171, MS180c - 36100050055, R55 (3 Chains)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*