This is a high pressure mechanical fuel pump for GM Gen V LT-Series direct injection engines. It is an inline camshaft driven pump with a stock quick disconnect inlet and a 14 mm x 1.50 male outlet, and it is the LT4 style high pressure pump used across the direct injected LT V8 family.
Specifications:
- Fuel Pump
- Mechanical
- Inline
- High Pressure
- Stock Quick Disconnect Inlet
- 14 mm x 1.50 Male Outlet
- GM GenV LT-Series
- Sold as: Each
- Part number: 12711668
Applications:
- GM Gen V LT-Series direct injection V8 engines (LT1, LT4, L83, L86)
FAQ
What type of fuel pump is this?
It is a mechanical, camshaft driven high pressure fuel pump used in direct injection.
What are the inlet and outlet fittings?
It has a stock quick disconnect inlet and a 14 mm x 1.50 male outlet.
Which engines use this pump?
It is used on GM Gen V LT-Series direct injection V8 engines such as the LT1, LT4, L83, and L86.

