ARP Weld Bungs

12AN Female O Ring Aluminum Weld Bung for Automotive Applications

Part #: 800-8115

Overview

The ARP Weld Bungs are premium-quality, CNC-machined aluminum weld-in fittings designed for a variety of automotive fluid and fuel system applications. Crafted from high-grade materials, these bungs provide a reliable and durable solution for custom fabrication needs, including oil and fuel tanks, radiators, valve covers, manifolds, and rear axle housings. Whether you're building a race car, restoring a classic, or customizing your vehicle's fluid systems, these weld bungs ensure a professional-grade connection that withstands demanding conditions.

Designed with versatility and precision in mind, ARP's weld bungs allow you to create secure, leak-free connections in your custom plumbing projects. Their CNC-machined construction guarantees tight tolerances and a perfect fit, making installation straightforward and reliable. These bungs are ideal for enthusiasts and professional fabricators seeking high-quality components that support their performance and durability goals.

Key Features

Our ARP Weld Bungs feature several key attributes that set them apart:

• Material Excellence: CNC-machined from 6061 solid aluminum billet, these bungs offer excellent strength-to-weight ratio and corrosion resistance, ensuring longevity in harsh environments.
• Precise Machining: The CNC process guarantees consistent dimensions and smooth finishes, facilitating easy welding and a clean appearance in your custom setups.
• Thread Compatibility: Designed with a -12AN female O-ring port, these bungs provide a secure, leak-proof seal for AN fittings, making them compatible with a wide range of fuel and oil system components.
• Versatile Applications: Suitable for oil or fuel tanks, radiators, valve covers, manifolds, and rear axle housings, these weld bungs are adaptable to many custom fabrication projects.
• Ease of Installation: The weld-in design simplifies integration into your existing systems, allowing for a seamless, professional finish.
• High-Quality Construction: ARP's commitment to quality ensures each bung is built to withstand high pressures and temperatures common in performance applications.

Construction & Design

The ARP Weld Bungs are meticulously CNC-machined from 6061 aluminum billet, a material renowned for its strength, machinability, and corrosion resistance. The precision machining process results in a smooth, consistent surface finish that promotes optimal weld quality and appearance. The bungs feature a threaded port designed specifically for -12AN fittings, with an integrated O-ring groove to ensure a leak-free seal under high-pressure conditions. Their compact, robust design makes them suitable for tight spaces and demanding environments, providing a reliable connection point for custom fluid systems.

Performance & Reliability

Built to meet the rigorous demands of performance and racing applications, these weld bungs offer excellent durability and resistance to corrosion. Their high-quality aluminum construction ensures they can withstand the thermal cycling and mechanical stresses typical in high-performance vehicles. When properly welded, these bungs provide a secure, permanent connection that supports the integrity of your fluid systems, helping prevent leaks and failures during spirited driving or racing events.

Installation & Fitment

Installing the ARP Weld Bungs is straightforward for experienced fabricators and mechanics. The process involves welding the bung into your desired component, such as a fuel tank or radiator, using appropriate welding techniques for aluminum. No additional modifications or fittings are required beyond the weld and the AN fitting connection. It is recommended to use proper welding procedures to ensure a strong, clean weld that maintains the integrity of your system. Once welded, the bung's -12AN port allows for easy attachment of compatible fittings and hoses, completing your custom fluid setup.

• Weld-in installation requires basic welding skills and equipment suitable for aluminum.
• No cutting, drilling, or additional modifications are necessary beyond welding.
• Ensure proper cleaning and preparation of surfaces prior to welding for optimal results.

What's Included

• One CNC-machined aluminum weld bung with -12AN female O-ring port

Ideal For

• Performance enthusiasts building custom fuel or oil systems
• Professional fabricators and race teams requiring durable, high-quality weld fittings
• Restorers and custom car builders seeking reliable fluid system components
• Anyone needing a robust, leak-proof weld-in bung for high-pressure applications

Emissions Note

This product is designed for off-road, racing, or show use only and may not be legal for use on public roads in all jurisdictions. Please verify local regulations before installation.