Car 2-Port A/C Bulkhead Connector | 6061-T6 Aluminum Firewall

Car 2-Port Air Conditioner Bulkhead Connector – Universal Firewall Fitting

Upgrade or restore your vehicle's air conditioning system with this precision-machined 2-Port A/C Bulkhead Connector. Built from high-grade 6061-T6 billet aluminum alloy with a polished finish, this universal bulkhead fitting is designed for Hot Rods, classic cars, GM Performance builds, and Ford vehicles. Whether you're doing a custom modification or a direct OEM replacement, this connector delivers reliable, leak-free performance through your firewall.

Key Features

• Premium Port Sizing: Interface 1-6 (5/8"-18) and 1-10 (7/8"-14) — industry-standard thread sizes for broad compatibility.
• Aircraft-Grade Aluminum: CNC-machined from 6061-T6 billet aluminum alloy for exceptional strength, corrosion resistance, and lightweight durability.
• High Polished Finish: Sleek, professional appearance that stands up to engine bay heat and moisture.
• Universal Fitment: Compatible with all common OEM and aftermarket air conditioning and heater systems.
• Wide Vehicle Compatibility: Perfect replacement for Classic cars, Hot Rod builds, GM Performance vehicles, and Ford vehicles.
• Stable Performance: Sophisticated manufacturing ensures consistent, high-efficiency airflow and connection integrity.

Specifications

Fitment / Compatibility

• Compatible with all common OEM and aftermarket A/C and heater systems
• Hot Rod vehicles
• GM Performance vehicles
• Ford vehicles
• Classic car builds and custom modifications

Package Contents

• 1 × A/C Bulkhead Connector

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Helpful Resource

For guidance on safe vehicle maintenance practices, visit OSHA's Automotive Service Safety resources.

Frequently Asked Questions

Q: What vehicles is this 2-port A/C bulkhead connector compatible with?

A: This universal A/C bulkhead connector is compatible with all common OEM and aftermarket air conditioning and heater systems. It is specifically designed as a replacement or modification fitting for Hot Rod vehicles, GM Performance vehicles, Ford vehicles, and classic car builds.

Q: What thread sizes do the ports on this A/C bulkhead connector use?

A: The two ports feature industry-standard thread sizes: Interface 1-6 (5/8"-18) and Interface 1-10 (7/8"-14), ensuring broad compatibility with most aftermarket and OEM A/C fittings and hoses.

Q: What material is the bulkhead connector made from, and why does it matter?

A: It is CNC-machined from 6061-T6 billet aluminum alloy, an aircraft-grade material prized for its high strength-to-weight ratio, excellent corrosion resistance, and ability to withstand the temperature extremes found in automotive engine bays. The high-polished finish adds both aesthetics and an extra layer of surface protection.

Q: Is this a direct bolt-in replacement for the firewall bulkhead fitting?

A: Yes, this connector is designed as a direct replacement for the firewall/bulkhead A/C fitting on compatible Hot Rod, GM, and Ford vehicles. However, as with any aftermarket part, we recommend verifying fitment with your specific vehicle's A/C line thread sizes before installation.