---
product_id: 147350678
title: "4-Pin Lock Nut Spanner for GY6 Engine Clutch, Motorcycle Clutch Lock Removal Tool Socket Wrench"
brand: "autut"
price: "¥4383"
currency: JPY
in_stock: true
reviews_count: 8
category: "Autut"
url: https://www.desertcart.jp/products/147350678-4-pin-lock-nut-spanner-for-gy6-engine-clutch-motorcycle
store_origin: JP
region: Japan
---

# Compact 89x37mm size 4-pin precision fit Heat-treated metal durability 4-Pin Lock Nut Spanner for GY6 Engine Clutch, Motorcycle Clutch Lock Removal Tool Socket Wrench

**Brand:** autut
**Price:** ¥4383
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock your clutch game with precision and power!

## Quick Answers

- **What is this?** 4-Pin Lock Nut Spanner for GY6 Engine Clutch, Motorcycle Clutch Lock Removal Tool Socket Wrench by autut
- **How much does it cost?** ¥4383 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/147350678-4-pin-lock-nut-spanner-for-gy6-engine-clutch-motorcycle)

## Best For

- autut enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Slim 3.5 x 1.5 inch profile fits easily in your toolkit for on-the-go repairs and maintenance.
- • **Precision 4-Pin Design:** Engineered for a perfect clutch lock nut grip on GY6 engines, eliminating slippage and damage.
- • **Universal Compatibility:** Works seamlessly with GY6 engine starter clutch nuts and many motorcycle models, including Suzuki and Honda classics.
- • **Rugged Heat-Treated Metal:** Built to last with a black oxide finish that resists corrosion and wear, ensuring long-term reliability.
- • **Cost-Effective Alternative:** Save big without sacrificing quality—professional-grade tool at a fraction of OEM prices.

## Overview

This 4-Pin Lock Nut Spanner is a compact, heat-treated metal tool designed specifically for removing clutch lock nuts on GY6 engines. Featuring a durable black oxide finish and a precise 27mm internal peg size, it offers a reliable, cost-effective solution compatible with various motorcycle models, making it an essential addition to any professional or enthusiast’s toolkit.

## Description

Product Specifications: Dimension:89 x 37mm/ 3.5 x 1.5 inches (L*Max.D) Diameter(Approx.):27mm/ 1.1inches 🚗Internal size of the four pegs: 27mm Attention: Please verify model number before order to ensure the correct parts for your engine. We sell kinds of brand new automotive parts, but please notice these are Non-OEM product, accessory only.

Review: Works for Swing arm - I ordered because it appeared to be the right size for swing arm nut on a Suzuki Vinson. I can confirm it is a perfect fit. This was $12 vs $50 for the one that is sold for the swing arm.
Review: 1985 Nighthawk CB450SC - Worked fine for my 1985 Honda Nighthawk CB450SC.

## Features

- [PACKAGE]1 x Motorcycle Clutch Lock Nut Spanner
- [DIMENSION]Overall: 89 x 37mm / 35 x 15 inches (L * MaxD)
- [MATERIAL]Made from heat treated metal with a black oxide finish for extra durability
- [APPLICATION]Spanner Nut Socket is compatible with GY6 Engine Starter Clutch Nut if applicable
- [PLEASE PAY ATTENTION]We do not sell the brands metioned above and below, just for compatibility reference only, please be aware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QRZMWSV |
| Best Sellers Rank | #327,082 in Automotive ( See Top 100 in Automotive ) #616 in Powersports Tool Sets |
| Brand | AUTUT |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (92) |
| Date First Available | April 16, 2019 |
| Finish Type | Powder Coated |
| Head Style | C Shaped, Hex |
| Item Length | 89 Millimeters |
| Item Package Quantity | 1 |
| Item Weight | 10.5 ounces |
| Item model number | CS202324 |
| Manufacturer | AUTUT |
| Manufacturer Part Number | CS202324 |
| Material | Heat Treated Metal |
| Operation Mode | Mechanical |
| UPC | 799637837331 |

## Product Details

- **Brand:** AUTUT
- **Color:** Black
- **Item Length:** 89 Millimeters
- **Item Weight:** 0.3 Kilograms
- **Material:** Heat Treated Metal

## Images

![4-Pin Lock Nut Spanner for GY6 Engine Clutch, Motorcycle Clutch Lock Removal Tool Socket Wrench - Image 1](https://m.media-amazon.com/images/I/51YLNdcrAxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works for Swing arm
*by D***Y on May 4, 2022*

I ordered because it appeared to be the right size for swing arm nut on a Suzuki Vinson. I can confirm it is a perfect fit. This was $12 vs $50 for the one that is sold for the swing arm.

### ⭐⭐⭐⭐⭐ 1985 Nighthawk CB450SC
*by E***Q on February 16, 2021*

Worked fine for my 1985 Honda Nighthawk CB450SC.

### ⭐⭐⭐⭐ cool tool
*by J***E on October 9, 2025*

nice piece works well

## Frequently Bought Together

- AUTUT 4-Pin Lock Nut Spanner for GY6 Engine Clutch, Motorcycle Clutch Lock Removal Tool Socket Wrench
- Glixal ATMT1-171 GY6 125cc 150cc High Performance Heavy-Duty Starter Drive Clutch 152QMI 157QMJ Scooter Moped ATV (20 Sprags)
- Universal Parts GY6 Starter Clutch Nut

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-08*