AN Bulkhead 45 Degree Fitting

NZKW AN Bulkhead 45 Degree Fitting – Aluminium Firewall Pass-Through Adapter

The NZKW Australia AN Bulkhead 45 Degree Fitting is designed for clean, secure fluid line routing through panels, firewalls, and bulkheads in high-performance fuel, oil, and coolant systems. The 45-degree angled design helps improve hose alignment and reduce stress on lines in tight engine bay setups. Ideal for motorsport and performance applications, it delivers a leak-resistant and professional-grade solution for AN plumbing installations.

Available Sizes / Options

6AN
8AN
10AN
12AN

Thread

6AN to 6AN – 9/16”-18
8AN to 8AN – 3/4”-16
10AN to 10AN – 7/8”-12
12AN to 12AN – (AN standard bulkhead thread)

Colours

Black
Blue

Specifications

Material: CNC-machined aluminium
Angle: 45 degree bulkhead fitting
Connection type: AN flare to AN flare bulkhead pass-through
Seal type: Requires 2x PTFE washers (included/required)
Fastening: Includes 1x locking nut requirement
Finish: Anodised for corrosion resistance and durability
Application: Fuel, oil, and coolant systems
Design: Angled bulkhead fitting for improved hose routing

Key Features

45 degree design improves hose alignment through panels
Provides secure AN bulkhead pass-through connection
CNC-machined aluminium for strength and precision
Anodised finish for long-term corrosion resistance
Reduces hose stress in tight engine bay installations
Compatible with PTFE washer sealing system for leak-free performance
Ideal for professional motorsport plumbing setups

Compatible With / Applications

Fuel system firewall and chassis pass-throughs
Oil line routing through engine bay panels
Coolant system bulkhead installations
Turbo oil feed and return line routing
Surge tank and fuel system plumbing
Motorsport and custom fabrication builds

Built for Performance & Reliability

The NZKW AN Bulkhead 45 Degree Fitting is engineered for precision fluid routing through body panels where alignment and sealing are critical. Its angled design reduces strain on hoses while maintaining a strong, leak-resistant connection, making it ideal for demanding motorsport and performance environments.

Why Choose NZKW Australia?

🇦🇺 Australian owned and operated
🏁 Years of proven motorsport development and real-world track testing
✅ Trusted by performance workshops, race teams, and enthusiasts
Precision-engineered, premium-quality components built for reliability
🚚 Fast Australia-wide shipping
Designed for street, drift, drag, circuit, and off-road applications
Backed by expert product knowledge and local support