Standard Ignition HK9335 Fuel Injector Seal Kit

Fuel Injector Seal Kit for Toyota Applications

Standard Ignition HK9335 is a fuel injector seal kit for servicing one injector on a range of Toyota, Lexus, Geo, and Chevrolet applications. It is built around black O-rings and seals for restoring injector sealing at the fuel rail and intake interface.

Key Features

• Brand: Standard Ignition
• Part number: HK9335
• Fuel injector seal kit for one injector
• Black finish
• Includes 4 O-rings
• No hardware included
• No pintle cap included
• No nozzle seal included
• No upper intake manifold gaskets included

Detailed Description

Standard Ignition HK9335 is a replacement fuel injector seal kit used on a wide range of Toyota fuel systems, including Corolla, Camry, Tacoma, 4Runner, Celica, Supra, and related Lexus and Geo applications. The kit includes four O-rings with specified diameters and thicknesses to service injector sealing points and help maintain proper fuel system sealing on the injector body. This part cross-references 2-12069 and 800-9406 for the same application.

Compatible With 1980-1992 Toyota Cressida, 1986-1992 Toyota Supra, 1990-1992 Lexus LS400, and 1990-1991 Lexus ES250. It also covers Toyota Corolla, Camry, Tacoma, RAV4, MR2, Paseo, Tercel, 4Runner, Pickup, Land Cruiser, Van, Starlet, and Celica applications, plus 1988 Chevrolet Nova and 1993-1997 Geo Prizm. The HK9335 part number is commonly searched for Toyota fuel injector seal replacement and injector O-ring service.

Common Issues This Kit Can Address

• Fuel seepage around the injector seal area
• Hard starting caused by injector sealing wear
• Fuel odor from deteriorated injector O-rings
• Vacuum leaks at the injector/intake sealing point
• Maintenance service on aging Toyota fuel injection systems

Installation Notes and Tips

Inspect the injector body, rail seat, and intake bore before installation. Clean all sealing surfaces thoroughly and replace damaged injector components as needed. Verify the injector and engine application against the listed fitment before ordering, especially on Toyota Camry, Toyota Corolla, and Toyota Tacoma models with Federal Emissions notes. Use the correct seal orientation and lubricate O-rings with clean engine oil or approved assembly lubricant during installation.

Quality Assurance

Standard Ignition supplies replacement ignition and fuel system service parts for automotive repair applications. HK9335 is built to match the listed injector seal dimensions and fitment coverage for direct service use on supported vehicles.