Moog K100186 Rack and Pinion Bellows Kit - Left or Right

Rack and Pinion Bellows Kit for Select Toyota, Lexus, Nissan, and More

Restore protection around the steering rack with the Moog K100186 rack and pinion bellows kit. This rubber bellows helps shield steering components from dirt, moisture, and road debris while supporting a cleaner, more reliable steering system. It is a fitment-based replacement for select Dodge Stratus, Lexus GS300, GS430, IS300, SC430, Mitsubishi Eclipse, Galant, Nissan Maxima, INFINITI I30, and Toyota Tacoma applications.

Key Features

• Rubber construction for flexible steering rack coverage
• 13-rib design for controlled bellows movement
• Includes hardware for installation
• No vent hole
• Direct replacement style for select rack and pinion systems
• Moog K100186 application coverage for multiple import and domestic vehicles

Product Details

The Moog K100186 is a rack and pinion bellows kit built for steering gear protection on a wide range of vehicles. MOOG focuses on design updates that improve service life and make replacement easier, and this bellows kit reflects that approach with a simplified installation design. It is a practical choice for drivers servicing steering systems on 1993-2005 Toyota Tacoma, 1998-2005 Lexus GS300, 2000-2004 Nissan Maxima, and other listed applications. This part cross-references Mevotech Supreme (e.g., MS30405, MS30406) for the same application.

Common Issues This Part Addresses

• Torn or cracked steering rack bellows
• Contamination entering the rack and pinion assembly
• Moisture exposure around steering components
• Worn protective boot material on the steering gear
• Service replacement for damaged bellows on select Lexus GS300 and Toyota Tacoma models

Installation Notes and Tips

Verify the vehicle year, make, model, and steering position before ordering. This kit is listed for N/A, right, and left applications depending on the vehicle, including Toyota Tacoma right and Lexus GS300 left. Inspect the rack, tie rod ends, and surrounding steering components before installation so the new bellows can be installed on a clean, undamaged assembly. The included hardware supports the replacement process, and the simplified design is intended to make service easier on compatible applications.

Quality Assurance

MOOG is known in the chassis category for ongoing design improvements that extend product life and simplify replacement. The K100186 follows that product approach with a rubber bellows design intended for dependable steering rack protection across its listed fitments.