Fel-Pro 61428 Fuel Injection Throttle Body Mounting O-Ring

Fel-Pro Fuel Injection Throttle Body Mounting O-Ring

Fel-Pro 61428 is a premium rubber fuel injection throttle body mounting O-ring built for vehicle-specific sealing performance. It is made to match the OE application for select Lexus and Toyota models, helping restore a proper seal at the throttle body mounting point.

Compatible with 1992-2005 Lexus and Toyota applications, including Lexus GS300, IS300, SC300, and Toyota Supra models that use OE part number 22271-46070. Fel-Pro 61428 is a direct-fit sealing solution for drivers and technicians servicing the throttle body area on these vehicles.

Key Features

• Premium rubber construction for sealing durability
• Application-specific design for OE-style fitment
• Fuel injection throttle body mounting O-ring
• Outside diameter: 5.312 x 3.813
• Thickness: 0.940 in. (23.8 mm)
• 6-bolt-hole configuration
• Cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application

Detailed Description

Fel-Pro 61428 is engineered as a throttle body mounting O-ring for air and fuel delivery service. The rubber sealing material and premium-grade construction support a precise seal at the throttle body interface, which is important when servicing intake and fuel delivery components on Lexus GS300, Lexus IS300, Lexus SC300, and Toyota Supra models. This part number is commonly searched as Fel-Pro 61428 and OE replacement 22271-46070 for 1992-2005 Lexus and Toyota applications.

For fitment-focused searches, this part fits 1993-2005 Lexus GS300, 2001-2005 Lexus IS300, 1992-2000 Lexus SC300, and 1993-1998 Toyota Supra, all listed with OE Part Number 22271-46070. If you are replacing a worn throttle body seal on a Lexus GS300 or Toyota Supra, Fel-Pro 61428 provides the correct sealing profile for the application.

What It Helps Address

• Air leaks at the throttle body mounting surface
• Vacuum-related idle irregularities caused by a worn seal
• Fuel delivery sealing concerns at the throttle body interface
• Replacement of a flattened, hardened, or damaged O-ring
• OE-style service on Lexus and Toyota intake components

Installation Notes and Tips

Inspect the throttle body and mating surfaces before installation. Remove old seal residue, verify the groove and bolt-hole alignment, and confirm the replacement matches the OE part number 22271-46070 for your vehicle. Proper surface preparation helps the O-ring seat evenly and maintain a consistent seal.

Use the vehicle fitment details to confirm application before ordering. This part is listed for 1992-2005 Lexus and Toyota models, including Lexus GS300, IS300, SC300, and Toyota Supra configurations shown in the fitment data.

Quality Assurance

Fel-Pro gaskets are built around vehicle-specific sealing materials and application-focused design. The brand positions this part line for professional-grade sealing performance and durability in service applications.