Add a simple, direct way to monitor engine oil pressure or fuel pressure on your 2003-2007 Ford 6.0L Powerstroke Diesel with this 1/8" NPT top-mount pressure gauge.
This gauge is designed as a direct-fit companion for our billet oil and fuel filter cap setup. The matching cap kit includes a billet engine oil filter cap and billet top-mounted fuel filter cap, and our fuel filter cap design provides a 1/8" NPT pressure port specifically for pressure testing and monitoring.
Instead of connecting an external test gauge every time you want to verify pressure, this compact mechanical gauge can be threaded directly into the appropriate 1/8" NPT port for a quick, easy pressure reading.
It can be used in two ways:
- Diagnostic use — install temporarily when troubleshooting fuel or oil pressure concerns
- Manual monitoring — leave installed to provide an at-a-glance pressure reference under the hood
This is an especially useful addition for technicians, shops, and 6.0L owners who want a simple mechanical pressure check without setting up additional hoses, fittings, or remote gauge assemblies.
Designed to Work With Our Billet Cap Kit
This gauge was selected specifically to pair with our SWAG Performance Parts billet oil / fuel filter cap setup for the 6.0L Powerstroke Diesel.