AN4 Straight Bulkhead Fitting
AN4 Straight Bulkhead Fitting
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Specifications
AN4 (AN-4 / -4AN) straight bulkhead fitting in anodised aluminium. Used to pass fuel, oil, or coolant lines through firewalls, panels, or bulkheads while maintaining a sealed connection on both sides.
- Thread: AN4 female on both sides (37° flare)
- Material: Anodised aluminium for corrosion resistance
- Design: Straight-through flow, bulkhead-mount style with hex body and lock nut
- Suitable for -4AN braided hose and fittings
- Commonly used for fuel system firewall penetrations, oil cooler lines, and coolant routing
- Install with appropriate sealing washers on both sides for leak-free mounting
- Requires matching AN4 male flare fittings or hose ends on each side
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Shipping & Returns
Shipping
Orders ship within 48 hours of purchase from our Adelaide warehouse. Australia-wide shipping via Australia Post, with free shipping on orders over $60. Every shipment includes tracking, and you'll receive the details by email as soon as your order leaves us.
Returns
We offer a 30-day money-back guarantee on any product that arrives in good condition and hasn't been damaged through installation or use. Return shipping is the customer's responsibility, and once we receive the item we'll process your refund within 3 business days to your original payment method.
Payment Methods
We accept Visa, Mastercard, American Express, Apple Pay, Google Pay, Shop Pay, and PayPal.
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