---
product_id: 401569171
title: "Engine Barring/Turning Socket Wrench Tool for Caterpillar(CAT),EUI/MUI & Mack Engines - Fits 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16 & E-7, E-7 ETEC"
brand: "elonn"
price: "¥12542"
currency: JPY
in_stock: true
reviews_count: 6
category: "Elonn"
url: https://www.desertcart.jp/products/401569171-engine-barring-turning-socket-wrench-tool-for-caterpillar-cat-eui
store_origin: JP
region: Japan
---

# Precise 1.725” diameter & 8 splines Fits 20+ CAT & Mack engine models 42CrMo steel for max durability Engine Barring/Turning Socket Wrench Tool for Caterpillar(CAT),EUI/MUI & Mack Engines - Fits 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16 & E-7, E-7 ETEC

**Brand:** elonn
**Price:** ¥12542
**Availability:** ✅ In Stock

## Summary

> ⚙️ Turn your engine maintenance into a power move!

## Quick Answers

- **What is this?** Engine Barring/Turning Socket Wrench Tool for Caterpillar(CAT),EUI/MUI & Mack Engines - Fits 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16 & E-7, E-7 ETEC by elonn
- **How much does it cost?** ¥12542 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/401569171-engine-barring-turning-socket-wrench-tool-for-caterpillar-cat-eui)

## Best For

- elonn enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium 42CrMo steel resists corrosion and wear for reliable long-term use
- • **Compact & Lightweight:** Easy to handle 540g tool designed for professional efficiency
- • **OEM Replacement Ready:** Directly replaces costly OEM parts without compromising quality
- • **Unmatched Compatibility:** Works flawlessly with a wide range of CAT and Mack engines including EUI/MUI systems
- • **Engineered for Precision:** Seamlessly meshes with flywheel teeth for effortless engine rotation

## Overview

This Engine Barring/Turning Socket Wrench Tool is precision-crafted from durable 42CrMo steel to fit over 20 Caterpillar and Mack engine models, including EUI and MUI systems. Designed for seamless engagement with flywheel teeth, it ensures effortless engine rotation during maintenance. A direct OEM replacement, it offers professional-grade reliability in a compact, lightweight design.

## Description

Applications: Designed to rotate engine for use on Caterpillar (CAT) 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16,EUI/MUI & Mack E-7, E-7 ETEC

Review: Not hardened teeth material - The item will last long enough to turn the engine over to set valve lash/ injector timing one time only be for wearing out.
Review: Tool works amazing, well made. Purchase was worth it.

## Features

- Wide Applications: Specifically designed for use with Caterpillar (CAT) engine series including 3176, 3196, 3200, 3208, 3300, 3400, 3406, 3500, 3508, 3512, C9, C10, C12, C13, C15, and C16. Also compatible with Mack E-7, E-7 ETEC engines. Perfect for both EUI and MUI systems.
- Efficient Engine Rotation: The barring socket is expertly designed to mesh seamlessly with every flywheel tooth, making engine rotation effortless and saving you time and energy during repairs or maintenance.
- Premium-Grade Material: Crafted from high-quality 42CrMo steel, ensuring superior durability, excellent tolerance, and resistance to corrosion and rust, making it a reliable tool for long-term use.
- Precise Dimensions: Features 8 splines with a 1.725” (43.815mm) diameter and a 1/2" square drive, providing a precise fit for optimal performance during engine servicing.
- Direct Replacement: Replaces OEM part numbers J-38587-A, Caterpillar 9S9082, 0508477, and OTC6749, offering a cost-effective alternative with the same quality and reliability as the original tool.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KN1V1Q7 |
| ASIN  | B07KN1V1Q7 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #78,738 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #347 in Socket Wrenches |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (383) |
| Customer reviews | 4.7 4.7 out of 5 stars (383) |
| Date First Available | 1 January 2024 |
| Date First Available  | 1 January 2024 |
| Head Style | Hex |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 540 g |
| Item model number | 2215 |
| Item model number  | 2215 |
| Manufacturer | ELONN |
| Manufacturer  | ELONN |
| Material | 42CrMo Steel |
| Part number | 2215 |
| Product Dimensions | 10.16 x 5.08 x 5.08 cm; 540 g |
| Product Dimensions  | 10.16 x 5.08 x 5.08 cm; 540 g |
| Shape | square |
| Size | 1.725 inches x 4 inches |
| Specific uses | Engine maintenance and repair for Caterpillar (CAT) and Mack engines |
| Style | CAT Engine Barring Socket |

## Product Details

- **Brand:** ELONN
- **Colour:** Black
- **Item weight:** 0.54 Kilograms
- **Material:** 42CrMo Steel
- **Product dimensions:** 10.2L x 5.1W centimeters

## Images

![Engine Barring/Turning Socket Wrench Tool for Caterpillar(CAT),EUI/MUI & Mack Engines - Fits 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16 & E-7, E-7 ETEC - Image 1](https://m.media-amazon.com/images/I/51oUxgO9s8L.jpg)

## Questions & Answers

**Q: What size is the drive 1/2" or 3/4"?**
A: 1/2-Inch square drive .

**Q: Will this fit a case 4t- 390 case 580 sl back hoe?**
A: It doesn't fit.

**Q: Exactly where is this tool inserted on the engine? The factory tool had a flange with 3 bolts.**
A: Right side of engine,  at the back remove small flange and insert into hole access to bell housing so that the teeth engage the starter flywheel.

**Q: What about a C-18?**
A: Works for Caterpillar 3200/3406 Series & Mack E-7, E7 ETEC

## Customer Reviews

### ⭐ Not hardened teeth material
*by A***H on 19 August 2025*

The item will last long enough to turn the engine over to set valve lash/ injector timing one time only be for wearing out.

### ⭐⭐⭐⭐⭐ Review
*by T***Y on 16 July 2025*

Tool works amazing, well made. Purchase was worth it.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 8 September 2025*

Cheap and works. Simple as that. Probably not made of great material but hasn’t failed.

## Frequently Bought Together

- Engine Barring/Turning Socket Wrench Tool for Caterpillar(CAT),EUI/MUI & Mack Engines - Fits 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512 Series, C9, C10, C12, C13, C15 and C16 & E-7, E-7 ETEC
- Engine Barring/Turning Tool for Paccar - MX 13 MX 11 Engines Peterbilt and Kenworth T880 Trucks，1903018 ALT. Replaces 1453158PE 1453158，1/2" Drive Flywheel Crank Turning Tool
- Flywheel Turning Tool for Volvo and Mack D11 D13 D16 MP7 MP8 MP10 Engines - Alternative to 88800014 88840317，Crank Barring Tool for All 2008-2018 Truck Models

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*