SKU: 10880 | UPC: 690092156770
Vibrant 1/8in NPT Hex Head Pipe Plugs – Pack of 5
Vibrant Performance 1/8in NPT hex head pipe plugs seal unused oil galley ports, sensor holes, and drain locations in performance engines and oil systems. These plugs fit any vehicle with standard 1/8in NPT threaded ports found in oil pans, blocks, and fittings. Built for reliability, they provide a secure seal to maintain oil pressure and prevent leaks in racing and street applications.
Key Features
- Thread Size: 1/8in-27 NPT taper threads create a tight seal without additional sealant in most cases
- Hex Head Design: 5/16in hex head allows easy installation and removal using common wrenches or sockets
- Material: High-strength steel with black oxide finish resists corrosion and wear in harsh engine environments
- Pack Quantity: Includes 5 plugs for multiple port blocking needs on a single engine build or repairs
- Application: Blocks oil galleys, drains, and sensor ports on engine blocks, oil pans, and adapters
Product Notes
- Inspect port threads for damage before installation to ensure proper sealing
- Apply anti-seize or PTFE tape if needed for high-heat or reusable applications
- Packaged in protective plastic for safe handling and storage
Installation Notes
- Professional installation recommended.
- Clean threads thoroughly and torque to 12-18 ft-lbs for optimal seal
- Compatible with all standard 1/8in NPT ports. no special tools required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Vehicles | All Engines |
| 1955-2024 | Chevrolet | LS Series | All |
| 1955-2024 | Ford | Modular | All |
| 1955-2024 | Mopar | Hemi | All |
Why Choose Vibrant?
- Vibrant Performance oil system products earn trust from racing professionals worldwide
- Manufactured to exacting quality standards for dependable operation
- Complete range serves as a one-stop solution for fabrication and performance needs
Frequently Asked Questions
- Q: Will these plugs fit standard oil pan ports on LS engines?
A: Yes, the 1/8in-27 NPT threads match factory and aftermarket ports on GM LS, Ford, and Mopar engines perfectly - Q: What material are the plugs made from?
A: Constructed from durable steel with a black oxide finish to prevent rust and ensure long-term performance - Q: Do I need thread sealant and what is the torque spec?
A: Tapered NPT threads seal tightly alone, but add PTFE tape for high-vibration use. Torque to 12-18 ft-lbs
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact poly bag in 3in x 2in x 0.5in box
- Weight: 0.1 lbs





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