Fel-Pro 61424 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Gasket for Lexus and Toyota

Fel-Pro 61424 is a premium fuel injection throttle body mounting gasket built for direct sealing performance at the throttle body interface. Made from Felcoply material with a 0.014 in. (0.3 mm) thickness and a 6-bolt-hole layout, it supports a precise seal for Lexus GS300, IS300, SC300, and Toyota Supra applications.

Key Features

• Fuel injection throttle body mounting gasket for air and fuel delivery service
• Felcoply construction for application-specific sealing performance
• Premium grade design for consistent fit at the throttle body mounting surface
• 6 bolt holes for the listed OE-style applications
• Outside diameter: 9.156 x 3.750 in.
• Thickness: 0.014 in. / 0.3 mm
• Cross-reference part numbers include 1784946020 and G31450

Detailed Description

Fel-Pro 61424 is engineered as a fuel injection throttle body mounting gasket for vehicles using OE part number 17849-46020. It is listed for 1993-2005 Lexus GS300, 2001-2005 Lexus IS300, 1992-2000 Lexus SC300, and 1993-1998 Toyota Supra. This gasket is built to provide vehicle-specific sealing at the throttle body mounting point, helping maintain the integrity of the air and fuel delivery system on these Lexus and Toyota platforms.

Fel-Pro gaskets are known for application-specific materials and sealing solutions used by professionals. For buyers searching for a Lexus GS300 throttle body gasket, Toyota Supra throttle body mounting gasket, or Fel-Pro 61424 replacement gasket, this part matches the listed OE application and dimensions.

What This Gasket Helps Address

• Throttle body mounting leaks
• Vacuum leaks at the intake/throttle body interface
• Idle quality issues related to sealing loss
• Air leakage that can affect fuel delivery balance
• Service replacement for worn or damaged OE-style throttle body gaskets

Installation Notes and Tips

Clean both mating surfaces before installation and verify the throttle body flange is free of old gasket material, carbon buildup, and debris. Confirm the 6-bolt-hole pattern and OE reference 17849-46020 before assembly. Use the listed fitment to match the gasket to the correct Lexus GS300, IS300, SC300, or Toyota Supra application.

Quality Assurance

Fel-Pro markets this gasket as part of its sealing system lineup, using application-specific materials to support reliable vehicle sealing. The premium-grade Felcoply construction and OE-based fitment help ensure the part aligns with the intended factory application.