LS1 1/8"npt Turbo Oil Supply/Gauge Port Adapter 551608 For LS based engines

Turbo Oil Supply Port Adapter for LS Engines

This turbo oil supply port adapter for LS engines, referencing part number 551608, provides a 1/8 inch NPT port for turbo feed lines or oil pressure gauges.

Overview

This turbo oil supply port adapter simplifies the plumbing of custom oil feeds on modern V8 engine blocks. Designed to bolt onto the oil galley above the oil filter, this turbo oil supply port adapter provides a reliable 1/8-inch NPT pressure port. Mechanics and engine builders utilize this turbo oil supply port adapter to supply clean oil to turbochargers or connect auxiliary pressure sensors.

Built For Performance

• Billet aluminum construction resists high operating pressures.
• Precision 1/8 inch NPT thread sizing prevents fluid leaks.
• Includes high-quality sealing gasket and hardware for installation.
• Compact design fits easily in tight engine clearances near the exhaust.

Fits These Machines

• for LS Based Engines
• for LS1 Engines
• for LS2 Engines
• for LS3 Engines

On-The-Job Use

• Routing pressurized oil feeds to custom turbocharger setups.
• Installing aftermarket mechanical or electronic oil pressure gauges.
• Sourcing oil pressure readings in engine conversion projects.

Specs At A Glance

Good To Know

Q: Where is this adapter plate mounted on the engine block? A: It mounts directly on the driver-side oil galley block-off location located right above the oil filter housing.

Q: Can I use this adapter for both oil pressure and oil temperature sensors? A: Yes, as long as the sending unit or sensor features matching 1/8-inch NPT threads.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.