ANTDM High & Low Side Octagon Socket for R134a A/C – 3/8 Drive, Replaces 98134 & 98234

Overview

The ANTDM High & Low Side Octagon Socket is a purpose-built tool designed for R134a air conditioning service ports. The 8-sided octagon sockets are engineered for a precise, slip-resistant engagement with octagonal valve heads, helping technicians align and turn ports efficiently. This set is designed to replace parts 98134 and 98234 and is ready to use with a standard 3/8" drive.

Crafted from high-strength chrome vanadium steel, the sockets deliver a solid, durable feel that holds up under demanding shop conditions. The chrome-vanadium construction offers wear and corrosion resistance, making cleanup and re-use smoother after tough A/C service tasks. The ergonomic profile and sturdy build contribute to a confident grip, even in tight engine bays.

Versatility is baked in with a dual-size design: one high-side socket and one low-side socket. This two-piece combo covers the common R134a A/C service ports you’ll encounter, eliminating the need for extra adapters and simplifying your workflow. Compact and easy to store, the set slots neatly into a service kit for quick access during repairs.

Key benefits at a glance

• Precision-fit engagement reduces slippage and helps you work with octagonal valve heads
• 3/8" drive compatibility ensures easy pairing with standard ratchets and impact tools
• Durable chrome vanadium steel construction resists wear and corrosion in tough environments
• All-in-one set includes both high-side and low-side sockets for comprehensive AC service
• Replacement for parts 98134 and 98234 ensures compatibility with existing kits

Real-world use cases

In busy service bays, technicians reach for these sockets when servicing R134a ports. The precise fit minimizes the risk of slipping during engagement, while the durable steel withstands repeated use in tight spaces. The two-piece design makes it easy to switch between high-side and low-side tasks without rummaging for tools, helping keep workflows efficient.

What you get

• 1 High Side Octagon Socket
• 1 Low Side Octagon Socket
• Chrome vanadium steel body
• 3/8" drive compatibility
• Replacement for 98134 & 98234
• Worry-free after-sales support

Whether you’re a professional tech or a seasoned DIYer, this ANTDM set aims to support reliable, ready-to-use port work for R134a systems. It offers precise engagement, solid durability, and practical coverage for common A/C service tasks, without guaranteeing specific outcomes.