
Specifications
Brass reducing bush adapter for converting 3/4" male NPT threads to 1/2" female NPT. Used to step down NPT port sizes in fuel, oil, coolant, air, and water systems where a smaller fitting or sensor needs to thread into a larger port.
- Material: Solid brass construction
- Thread: 3/4" Male NPT (external) to 1/2" Female NPT (internal)
- Function: Reduces port size from 3/4" NPT to 1/2" NPT
- Suitable for oil pressure gauge ports, coolant temp sensor ports, fuel rails, and manifold adapters
- Apply PTFE tape to male NPT threads before installation
- Hex body allows installation with a spanner or socket
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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.



