
Specifications
Solid brass 3/8" NPT port plug for blocking off unused threaded ports in manifolds, cylinder heads, oil pans, and other engine components.
- Thread: 3/8" Male NPT (tapered pipe thread)
- Material: Brass construction for strength and corrosion resistance
- Common applications: blocking oil galley ports, coolant passages, vacuum ports, and fuel system fittings
- Suitable for engine builds, turbo systems, and general plumbing modifications
- Apply PTFE tape or thread sealant to threads before installation
- Hex head design for installation with a spanner or socket
Reviews
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.



