Mekar 19mm Fuel Line Socket Steel Hex Design

Description

Product Overview

The Mekar 19mm Fuel Line Socket is a precision‑engineered tool designed for high‑pressure fuel line work on Detroit Diesel engines. Constructed from hardened steel, the socket offers superior rust and corrosion resistance, ensuring long‑term durability in demanding shop environments. Its hex head design provides a secure grip, while the 19mm opening matches the standard J48770 specification, allowing seamless integration with existing fuel system components. Weighing just 5.5 ounces, the socket is lightweight yet robust, making it easy to handle during repetitive tasks. The product comes in a single‑piece package, ready for immediate use with a 3/8 inch drive wobble extension.

Usage

Designed for professional mechanics, fleet technicians, and experienced DIYers, this socket excels in routine maintenance, fuel pump replacement, and emergency repairs on DD13, DD15, and DD16 diesel engines. Its compatibility with a 0.375‑inch fastener range ensures a tight, leak‑free connection, critical for high‑pressure fuel systems. Ideal for workshop benches, service bays, and on‑site repairs, the tool’s compact size allows it to fit into tight engine bays without sacrificing torque.

Why Choose Us

Mekar combines decades of automotive tooling expertise with rigorous quality control to deliver a product that meets OEM standards. Each socket undergoes heat treatment and surface finishing to achieve a steel hardness that resists wear and deformation under high torque. Our 18‑month warranty and responsive customer support guarantee peace of mind, while the positive 4.6‑star rating from over 400 verified buyers reflects real‑world reliability. Choosing Mekar means investing in a tool that reduces re‑work, minimizes downtime, and maintains the integrity of your fuel system.

Key Features

• Precision 19mm opening compatible with J48770 fuel line fittings
• High‑grade steel construction for rust resistance and long life
• Hex head design delivers secure torque transfer and easy alignment
• Lightweight 5.5 oz weight reduces user fatigue during extended use
• Fits 0.375‑inch fastener range, ideal for Detroit Diesel DD13, DD15, DD16

FAQ

What engines is this socket compatible with?

The socket is specifically sized for Detroit Diesel DD13, DD15, and DD16 high‑pressure fuel lines, matching the OEM J48770 specification.

Do I need any additional tools?

Yes, a 3/8 inch drive wobble extension is required to operate the socket effectively, allowing you to reach tight spaces.

Is the socket resistant to corrosion?

Absolutely. It is made from hardened steel with a protective finish that resists rust and corrosion even in harsh workshop environments.

Can I use this socket for other fuel system components?

While it is optimized for the listed Detroit Diesel models, it will also work with any fuel line fitting that matches a 19mm opening and 0.375‑inch fastener range.

What warranty does Mekar provide?

Mekar offers an 18‑month warranty covering manufacturing defects, and our support team is ready to assist with any issues you may encounter.