---
product_id: 572189614
title: "19mm 12 Point 1/2\" Dr. Common Rail Injection Fuel Line Nut Socket | Open Socket Wrench, Diesel Engine Temperature Removal Tool, Exhaust Gas Temp Sensor Extractor"
brand: "jeuclel"
price: "$32.29"
currency: USD
in_stock: true
reviews_count: 10
category: "Jeuclel"
url: https://www.desertcart.us/products/572189614-19mm-12-point-1-2-dr-common-rail-injection-fuel
store_origin: US
region: United States of America
---

# 19mm precision fit CR-MO steel durability 12-point flare nut design 19mm 12 Point 1/2" Dr. Common Rail Injection Fuel Line Nut Socket | Open Socket Wrench, Diesel Engine Temperature Removal Tool, Exhaust Gas Temp Sensor Extractor

**Brand:** jeuclel
**Price:** $32.29
**Availability:** ✅ In Stock

## Summary

> 🔧 Master your diesel injector game with precision and power!

## Quick Answers

- **What is this?** 19mm 12 Point 1/2" Dr. Common Rail Injection Fuel Line Nut Socket | Open Socket Wrench, Diesel Engine Temperature Removal Tool, Exhaust Gas Temp Sensor Extractor by jeuclel
- **How much does it cost?** $32.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/572189614-19mm-12-point-1-2-dr-common-rail-injection-fuel)

## Best For

- jeuclel enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Curved Handle:** Unique bend angle grants access to the tightest engine compartments with ease.
- • **Effortless Precision Fit:** Snug 19mm socket ensures zero slippage and protects delicate fuel lines.
- • **Pro-Grade 12-Point Design:** Specialized flare nut wrench crafted for Mercedes-Benz diesel injectors and beyond.
- • **Trusted Quality & Support:** Backed by hassle-free warranty and dedicated customer care for peace of mind.
- • **Built to Last with CR-MO Steel:** Chromium-molybdenum construction delivers unmatched strength under high torque.

## Overview

The JEUCLEL 19mm 1/2" Dr. Common Rail Injection Fuel Line Nut Socket is a professional-grade, 12-point flare nut wrench designed specifically for Mercedes-Benz diesel engines. Crafted from durable chromium-molybdenum steel, it offers exceptional strength and longevity while its ergonomic curved handle allows easy access in confined spaces. This tool ensures a secure fit to prevent damage and fuel leaks, making injector line removal and installation efficient and hassle-free for mechanics and DIY enthusiasts alike.

## Description

JEUCLEL focuses on the R&D and production of hardware tools for car maintenance and home decoration. We have many years of experience and research and development capabilities, aiming to provide consumers with perfect and convenient tools and high-quality services. We have the courage to explore, innovate constantly, constantly surpass ourselves, and make unremitting efforts to build an internationally renowned brand in the industry. Hot Sale Useful Tools Hot Sale Wheel Lock Nut Key

Review: Well-Built Tool – Perfect Fit for Injector Work. - This 19mm common rail injector socket did exactly what I needed. The build quality is solid — it feels strong and durable, with no flex or weakness even under high torque. The 1/2" drive fits perfectly with my ratchet, and the low-profile design made it easy to access tight injector spaces. I used it for diesel injector removal and installation, and it worked flawlessly. No slipping, no damage to the injector, and no wasted time. It saved me a lot of hassle compared to using standard sockets that don't fit right. Highly recommended for mechanics or DIYers working on fuel systems. It's a specialty tool that delivers exactly what it promises — strong, precise, and dependable.
Review: Worked for front strut assembly - I used this to assemble front struts. It worked pretty well, but there are two tabs at the top of the socket opening to prevent the tool from sliding down too far and off the nut. This may be helpful with injector nuts, but the strut nuts were nylon stop nuts (see photo). The tabs prevented me from seating the tool all the way down on the nut flats, and they also made the tool unstable as the tabs slid around the rounded upper surface of the nut. I would subtract a star for this if this tool was advertised for struts, but since it's advertised for injector nuts, I won't do that. I have a strut tool kit that has hollow sockets and special bits for counter-holding the strut piston shaft. However, the kit has no provision for a torque wrench. But this tool allows for torquing to spec by orienting the socket part 90* from the wrench, similar to how you would use a torque wrench with a crowsfoot wrench. See attached photo.

## Features

- Effortless Fuel Line Disassembly: The 19mm 1/2" Dr. Common Rail Injection Fuel Line Nut Socket tightening and loosening fuel line connections become effortless and efficient. Its precision design ensures a snug fit and prevents damage to the fittings, fuel rails, and fuel lines, and reduce the possibility of fuel leakage
- Application: The 12 Point Diesel Injection Line Flare Nut Wrench is compatible with Mercedes-Benz and other diesel engines, and other models requiring flare nut wrenches for injector lines.
- Curved Handle: The Injector Line Removal Tool features a uniquely designed handle with a slight bend angle, allowing easy access to fuel lines in tight and confined spaces.
- Durable Chromium-Molybdenum Steel: Crafted from durable chromium-molybdenum (CR-MO) steel, this Injector Line Opening Socket exhibits superior strength and resilience, withstanding high torque without breaking. Its rugged construction guarantees longevity and exceptional performance, making it a reliable tool for professional use.
- Quality Assurance and Customer Support: We stand by the quality of our product. If you encounter any quality issues, we offer a hassle-free refund or replacement. Our dedicated customer support team is ready to assist you with any inquiries or concerns.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9SXPSR5 |
| Best Sellers Rank | #46,974 in Automotive ( See Top 100 in Automotive ) #30 in Fuel Line Disconnect Tools |
| Brand | JEUCLEL |
| Brand Name | JEUCLEL |
| Color | Silver |
| Customer Reviews | 4.4 out of 5 stars 134 Reviews |
| Finish Types | Powder Coated |
| Head Style | Flare Nut, Hex, Open End |
| Item Length | 0.75 Inches |
| Item Package Quantity | 1 |
| Item Type Name | Fuel Line Disconnect Tools |
| Item Weight | 0.16 Kilograms |
| Jaw Capacity | 0.5 Inches |
| Manufacturer | JEUCLEL |
| Manufacturer Part Number | JEUS098 |
| Manufacturer Warranty Description | 1 |
| Material | chromium-molybdenum |
| Material Type | chromium-molybdenum |
| Model Number | JEUS098 |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| UPC | 749764661507 |
| Unit Count | 1.0 Count |

## Images

![19mm 12 Point 1/2" Dr. Common Rail Injection Fuel Line Nut Socket | Open Socket Wrench, Diesel Engine Temperature Removal Tool, Exhaust Gas Temp Sensor Extractor - Image 1](https://m.media-amazon.com/images/I/51073UY-TOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well-Built Tool – Perfect Fit for Injector Work.
*by I***O on July 4, 2025*

This 19mm common rail injector socket did exactly what I needed. The build quality is solid — it feels strong and durable, with no flex or weakness even under high torque. The 1/2" drive fits perfectly with my ratchet, and the low-profile design made it easy to access tight injector spaces. I used it for diesel injector removal and installation, and it worked flawlessly. No slipping, no damage to the injector, and no wasted time. It saved me a lot of hassle compared to using standard sockets that don't fit right. Highly recommended for mechanics or DIYers working on fuel systems. It's a specialty tool that delivers exactly what it promises — strong, precise, and dependable.

### ⭐⭐⭐⭐⭐ Worked for front strut assembly
*by S***R on April 18, 2026*

I used this to assemble front struts. It worked pretty well, but there are two tabs at the top of the socket opening to prevent the tool from sliding down too far and off the nut. This may be helpful with injector nuts, but the strut nuts were nylon stop nuts (see photo). The tabs prevented me from seating the tool all the way down on the nut flats, and they also made the tool unstable as the tabs slid around the rounded upper surface of the nut. I would subtract a star for this if this tool was advertised for struts, but since it's advertised for injector nuts, I won't do that. I have a strut tool kit that has hollow sockets and special bits for counter-holding the strut piston shaft. However, the kit has no provision for a torque wrench. But this tool allows for torquing to spec by orienting the socket part 90* from the wrench, similar to how you would use a torque wrench with a crowsfoot wrench. See attached photo.

### ⭐⭐⭐⭐⭐ Legit a good set
*by J***S on May 11, 2026*

The tools seemed high quality especially for the price. Didn’t keep them since I ended up not needing them. The flex head alone make this set good especially with weird and hard to reach spaces you encounter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/572189614-19mm-12-point-1-2-dr-common-rail-injection-fuel](https://www.desertcart.us/products/572189614-19mm-12-point-1-2-dr-common-rail-injection-fuel)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-30*