Dorman 90121 Fuel Injector O-Ring Kit

Fuel Injector O-Ring Kit for Toyota Applications

Dorman 90121 is a fuel injector O-ring kit for specified Toyota engines. It provides the O-rings needed for a full injector seal replacement, using durable materials selected to handle exposure to fuel, oil, and high engine temperatures.

• Fuel injector O-ring kit for engine service and resealing
• Built from durable materials for resistance to heat, fuel, and oil
• Supports a complete injector seal refresh for the specified engine
• Fits 1992-2001 Toyota Camry, N/A
• Fits 1999-2001 Toyota Solara, N/A
• Fits 1994-1998 Toyota Celica, N/A

Application Details

Use Dorman 90121 when servicing fuel injectors on Toyota Camry, Toyota Solara, and Toyota Celica models within the listed years. This part cross-references 2329141010 for the same application. The Dorman 90121 fuel injector O-ring kit is a direct-fit service part for engines that require replacement injector seals during maintenance or repair.

Common Repair Uses

• Fuel seepage around injector seals
• Hard starting caused by injector air leaks
• Fuel odor from deteriorated O-rings
• Rough idle related to leaking injector seals
• Maintenance during injector removal or service

Installation Notes

Inspect injector bores and sealing surfaces before installation. Clean all mating areas thoroughly and replace worn or damaged injector seals as part of the repair. Verify engine application before installing Dorman 90121 on Toyota Camry, Toyota Solara, or Toyota Celica models.

Quality Assurance

Dorman manufactures this kit with materials chosen to withstand fuel, oil, and elevated engine temperatures for service use on the listed Toyota applications.