Description
When you are plumbing your race car, every connection matters. At Quarter-Max, we know that reliable fluid transfer is critical to winning rounds. This #4 x 3/8-24 Radius O-Ring Fitting is a precision-machined straight adapter engineered specifically for the extreme demands of high-performance drag racing and custom automotive plumbing.
Manufactured from lightweight, aerospace-grade aluminum, this fitting delivers maximum strength without adding unnecessary weight to your chassis. It is treated with a durable black anodized finish for superior corrosion resistance and a clean, professional look under the hood. Thanks to its precision radius port design and included O-ring, this fitting guarantees a tight, leak-free seal every time you thread it in—making it the perfect choice for high-pressure precision fluid systems.
Specifications:
• Fitting Style: Straight Adapter
• End 1: -4 AN Male
• End 2: 3/8-24 (also known as -3 AN) Male Radius Port
• Material: Lightweight Aerospace-Grade Aluminum
• Finish: Black Anodized
• Seal: Includes O-ring for a guaranteed leak-free connection
