Professional Fabrication Hardware

The Allstar Performance NPT Female Weld Bung (3/8in-18) is an essential component for any custom automotive build. Whether you are plumbing a new oil cooler, installing a temperature sensor, or creating a custom catch can, this weld-on bung provides a secure, leak-proof mounting point for your 3/8-inch NPT fittings.

Durable Steel Construction

Engineered for strength and reliability, this bung is made from high-quality steel, making it ideal for welding onto steel tanks, pans, or custom piping. The natural finish ensures that the part is ready for immediate welding, allowing for a seamless integration into your project. The 3/8-inch NPT female threads are precision-machined to ensure a tight, secure seal every time.

Why Choose This Weld Bung?

• Versatile Application: Perfect for custom fuel, oil, and cooling system fabrication.
• High-Quality Steel: Designed for excellent weldability and structural integrity.
• Standard NPT Threading: 3/8in-18 NPT female port accommodates common automotive sensors and fittings.
• Compact and Durable: Low-profile design suitable for tight engine bays and custom setups.
• Leak-Free Performance: Precision-machined threads provide a reliable seal for your components.

Allstar Performance is a trusted name in the racing and custom automotive industry, providing the parts you need to build with confidence. Find all your essential fabrication hardware and fittings for your next project at GGCRACING.