---
product_id: 389843443
title: "E-cowlboy Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool"
brand: "e-cowlboy"
price: "13055 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/389843443-e-cowlboy-mainshaft-sprocket-wrench-for-1936-2006-harley-davidson
store_origin: KG
region: Kyrgyzstan
---

# 1 7/8 inch socket fit 5.5 inch deep design Black oxide corrosion resistance E-cowlboy Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool

**Brand:** e-cowlboy
**Price:** 13055 som
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock your Harley’s potential with precision power!

## Quick Answers

- **What is this?** E-cowlboy Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool by e-cowlboy
- **How much does it cost?** 13055 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/389843443-e-cowlboy-mainshaft-sprocket-wrench-for-1936-2006-harley-davidson)

## Best For

- e-cowlboy enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Purchase:** 30-day full refund and 12-month warranty for total peace of mind
- • **Durable Alloy Steel Build:** Premium black oxide finish resists rust and corrosion for long-lasting performance
- • **Ergonomic Depth for Easy Access:** 5.5-inch deep wrench design ensures smooth sprocket removal and installation
- • **Precision Fit for Harley Big Twins:** Fits 1936-2006 models & Twin Cam (except 06 Dyna) with exact 1 7/8 inch socket size
- • **Versatile 1/2" Drive Compatibility:** Threaded bushing with 1/2 inch drive for seamless tool integration

## Overview

The E-cowlboy Mainshaft Sprocket Wrench is a specialized 1 7/8 inch socket tool designed for Harley-Davidson Big Twins (1936-2006) and Twin Cam engines. Crafted from durable alloy steel with a black oxide finish, it offers corrosion resistance and a 5.5-inch depth for easy sprocket removal and installation. Featuring a 1/2 inch drive with threaded bushing, this tool ensures precise fitment and reliable performance, backed by a 30-day satisfaction guarantee and 12-month warranty.

## Description

E-cowlboy Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool

## Features

- FITMENT-- This tool is a Main Shaft Sprocket Wrench Tool for all Harley front transmission pulley 1 7/8 socket sprocket. It will fit 1936-2006 Big Twins, 1999-2006 Twin Cam, except 06 Dyna.
- NICE DESIGN -- Back of the tool has a 1/2" Drive, with a Threaded Bushing. The tool is 5.5 inch deep.
- FUNCTION –Designed to remove & install the 1 7/8'' nut locking the trans pulley in position, makes changing belts pulleys or sprockets easily and quickly.
- SUPERIOR QUALITY – Made of high quality steel coated with black oxide finish for rust and corrosion resistain, ensures an unparalleled long lifespan.
- 100% SATISFACTION GUARANTEE -- If you're not 100% satisfied with this tool, simply return it for a full refund in 30 days. Premium Support & 12-Month Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | E-cowlboy |
| Model Number | YM178 |
| Package Dimensions | 17.6 x 7.39 x 7.39 cm; 1.27 kg |
| Material | Alloy Steel |
| Item Weight | 1.27 Kilograms |

## Product Details

- **Brand:** E-cowlboy
- **Item length:** 1.87 Inches
- **Material:** Alloy Steel
- **Finish type:** Powder Coated
- **Number of pieces:** 1

## Images

![E-cowlboy Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool - Image 1](https://m.media-amazon.com/images/I/716SMUYYkiL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: will work 2018 road glide ultra?**
A: Yes the 2-1/4 works on the 2018 models.

**Q: Does it fit an '07 fxdwg?**
A: I think you need a 2 1/4" for an '07, this one is 1 7/8"

**Q: Will  work on an 08 street glide**
A: As long as it has the 21/4 nut on it

## Frequently Bought Together

- Mainshaft Sprocket Wrench for 1936-2006 Harley-Davidson Big Twins Engine & Twin Cam, 1 7/8 Inch Main shaft Pulley Socket Tool
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**Shop now:** [https://www.desertcart.kg/products/389843443-e-cowlboy-mainshaft-sprocket-wrench-for-1936-2006-harley-davidson](https://www.desertcart.kg/products/389843443-e-cowlboy-mainshaft-sprocket-wrench-for-1936-2006-harley-davidson)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-16*