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Moog K90437 Rack and Pinion Bellows Kit
Moog K90437 Rack and Pinion Bellows Kit
Moog K90437 is a rubber rack and pinion bellows kit built for steering systems that need a direct-fit replacement boot with the correct dimensions and included hardware. It is made for 2000-2006 Toyota Tundra and 2001-2007 Toyota Sequoia applications, with fitment language commonly searched as a Toyota Tundra rack and pinion bellows kit or Toyota Sequoia steering boot replacement.
Key Features
- Rubber bellows construction for steering rack protection
- Includes hardware and ties for installation
- Large end diameter: 2.040 in.
- Small end diameter: 0.660 in.
- Length: 7.620 in. with 17 ribs
- No vent hole design
- Direct replacement for steering rack and pinion bellows service
Product Details
This rack and pinion bellows kit helps seal the steering rack area from road debris, moisture, and contamination while allowing the rack to move through its travel. Moog K90437 uses a rubber boot profile with 17 ribs for flexibility, and its measured end diameters and length support proper fit on the specified Toyota steering applications. This part cross-references Dorman - OE Solutions 531-703 for the same application. The Moog K90437 part number is also commonly searched alongside Toyota Tundra and Toyota Sequoia steering repair needs.
What It Helps Address
- Cracked or torn steering rack bellows
- Contamination entering the steering rack area
- Loss of protection around the inner tie rod and rack housing
- Noise or wear caused by damaged steering boot material
- Replacement needs during steering service on Toyota Tundra and Toyota Sequoia models
Installation Notes and Tips
Verify steering rack dimensions before installation and compare the large end diameter, small end diameter, and overall length to the removed part. Use the included hardware and ties to secure the bellows properly, and inspect the rack housing and adjacent steering components for wear before reassembly. For search relevance and fitment confirmation, this Moog K90437 bellows kit is listed for 2000-2006 Toyota Tundra and 2001-2007 Toyota Sequoia.
Quality Assurance
Moog is known for ongoing design updates that improve service life and make replacement easier. That engineering focus is reflected in the K90437 steering bellows kit, which is built as a practical replacement part for Toyota Tundra and Toyota Sequoia steering maintenance.
| Brand | Moog |
|---|---|
| Part Number | K90437 |
| Includes Hardware | Yes |
| Includes Ties | Yes |
| Large End Diameter (Inch) | 2.040 |
| Length (Inch) | 7.620 |
| Material | Rubber |
| Number of ribs | 17 |
| Small End Diameter (Inch) | 0.660 |
| Vent Hole | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Toyota | Sequoia | N/A | |
| 2006 | Toyota | Sequoia | N/A | |
| 2006 | Toyota | Tundra | N/A | |
| 2005 | Toyota | Sequoia | N/A | |
| 2005 | Toyota | Tundra | N/A | |
| 2004 | Toyota | Sequoia | N/A | |
| 2004 | Toyota | Tundra | N/A | |
| 2003 | Toyota | Sequoia | N/A | |
| 2003 | Toyota | Tundra | N/A | |
| 2002 | Toyota | Sequoia | N/A | |
| 2002 | Toyota | Tundra | N/A | |
| 2001 | Toyota | Sequoia | N/A | |
| 2001 | Toyota | Tundra | N/A | |
| 2000 | Toyota | Tundra | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.