$9.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Seal off a 14mm threaded port with this O-ring plug for a clean, leak-free block-off. The integrated O-ring provides a superior seal compared to tape or paper gaskets, making it the right choice for fuel system ports, engine block ports, and other high-pressure applications on diesel builds. 14mm threaded plug with integrated O-ring seal Precision machined from 6061 Aluminum Ideal for blocking fuel system and engine block ports Compatible with: Cummins, Duramax, Powerstroke, Universal
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$9.00