Standard Ignition FJG128 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Mounting Gasket for TBI Service

Standard Ignition FJG128 is a fuel injection throttle body mounting gasket for throttle body injection systems. It is built from paper material with a black finish and the correct 8-bolt-hole layout for a direct throttle body-to-manifold seal on supported Nissan applications.

Compatible With 1986-1989 Nissan D21, 1987-1989 Nissan Pathfinder, and 1986 Nissan 720, this throttle body gasket supports clean sealing at the intake interface. Standard Ignition FJG128 is a practical replacement when servicing a TBI throttle body flange on these vehicles.

Key Features

• Fuel injection throttle body mounting gasket for TBI systems
• Paper construction with black finish
• 8 bolt holes for the specified mounting pattern
• Gasket material and thickness measured at 0.01 in. (0.36 mm)
• Gaskets included for throttle body sealing service
• Direct application for Nissan D21, Pathfinder, and 720 fitments

Detailed Description

Standard Ignition FJG128 is a throttle body mounting gasket used between the fuel injection throttle body and the intake manifold on throttle body injection setups. The paper construction and thin profile help maintain the sealing surface needed for proper assembly on the listed Nissan D21, Pathfinder, and 720 applications. This part cross-references 2-7782 for the same application.

Common Issues This Part Addresses

• Throttle body air leaks at the manifold flange
• Vacuum leaks around the TBI mounting surface
• Rough idle caused by a poor throttle body seal
• Fuel mixture concerns related to intake sealing loss
• Service replacement after throttle body removal

Installation Notes and Tips

Clean both mating surfaces before installation and verify the 8-bolt-hole pattern aligns with the throttle body and manifold. Use the gasket only on the supported TBI mounting location, and confirm the flange surface is flat and free of old gasket material before reassembly. Standard Ignition FJG128 is listed for 1986-1989 Nissan D21, 1987-1989 Nissan Pathfinder, and 1986 Nissan 720 with fuel injection throttle body mounting flange applications.

Quality Assurance

Standard Ignition is an established aftermarket brand for ignition and engine management service parts. FJG128 is specified with defined material, thickness, and fitment details to support accurate replacement selection for the listed Nissan applications.