Vacuum Port 1/8 NPT Hose Adapter for LSA LS9 LT4 LS Supercharger MAP.

Vacuum Port 1/8 NPT Hose Adapter for LSA LS9 LT4 LS Superchargers

This vacuum port 1/8 NPT hose adapter connects vacuum hoses to the supercharger manifold to assist with MAP sensor or accessory readings.

Overview

This vacuum port 1/8 NPT hose adapter allows users to easily tap into the vacuum source on supercharged engine configurations. Ideal for mechanics and custom builders, this vacuum port 1/8 NPT hose adapter provides a reliable, leak-free connection for boost gauges, fuel pressure regulators, or MAP sensors. The compact design ensures proper clearance in tightly packed engine bays.

Built For Performance

• CNC-machined from high-grade aluminum for precise thread engagement and durability.
• Features standard 1/8 inch NPT threads for compatibility with common fittings.
• Corrosion-resistant anodized finish protects against engine bay heat and chemicals.
• Engineered with a secure barb end to prevent hose slippage under boost conditions.

Fits These Machines

• for LSA Supercharger
• for LS9 Supercharger
• for LT4 Supercharger
• for LS Supercharger

On-The-Job Use

• Connecting auxiliary boost reference lines for aftermarket gauges.
• Sourcing stable vacuum signals for fuel pressure regulators on supercharged setups.
• Integrating aftermarket MAP sensors into factory supercharger manifolds during custom tuning.

Specs At A Glance

Good To Know

Q: Do I need to use thread sealant with this adapter? A: Yes, applying a small amount of Teflon tape or thread sealant is recommended to ensure a leak-free NPT seal.

Q: Will this handle high-boost applications? A: The robust aluminum construction and barbed end are designed to remain secure under both vacuum and high boost pressure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.