Wells 5G1163 Fuel Injection Pressure Regulator

The Wells 5G1163 is a direct-fit fuel injection pressure regulator designed to maintain precise fuel pressure within the fuel injection system. The pressure regulator controls the amount of fuel delivered to the injectors by referencing intake manifold vacuum, ensuring the correct fuel pressure differential is maintained across the injectors under all engine load conditions.

Wells Vehicle Electronics is a trusted OEM-quality supplier of fuel system and ignition components, and this regulator is engineered to meet or exceed original equipment specifications for a reliable, like-new fit and function.

Key Features:

• OEM-quality construction for precise pressure regulation
• Maintains correct fuel pressure differential across injectors
• Vacuum-referenced design responds to engine load changes
• Direct-fit replacement — no modifications required
• Engineered to meet or exceed original equipment specifications
• Helps restore proper fuel delivery and engine performance
• Resistant to fuel degradation and heat cycling

A faulty fuel pressure regulator can cause a range of drivability issues including rough idle, hard starting, poor fuel economy, and rich or lean running conditions. Replacing it with the Wells 5G1163 restores factory fuel system performance and protects fuel injectors from pressure irregularities.