OE Quality
60-Day Returns

Timken 223400 Steering Gear Sector Shaft Seal - Rear Outer
Overview of Timken Steering Gear Sector Shaft Seal 223400
The Timken 223400 Steering Gear Sector Shaft Seal is engineered for reliable sealing performance in Nissan and Toyota vehicles, including models like the 4Runner, D21, and Pickup. Designed with durable N-polyacrylate material, this seal helps maintain steering system integrity by preventing fluid leaks and contamination.
- Constructed from high-quality N-polyacrylate for durability and resistance
- Outside diameter measures 1.741 inches (44.23 mm) ensuring precise fit
- Shaft diameter of 1.339 inches (34.00 mm) matches OEM specifications
- Housing bore dimensions of 1.732 inches (44.00 mm) for secure installation
- Width options of 0.315 inches (8.00 mm) provide effective sealing depth
Detailed Product Description and Specifications
The Timken 223400 Steering Gear Sector Shaft Seal is specifically designed to fit Nissan and Toyota steering systems, including the 4Runner, D21, and Pickup models. Manufactured from N-polyacrylate, this seal offers excellent resistance to heat, wear, and automotive fluids, ensuring long-lasting performance. The precise dimensions—1.741 inches (44.23 mm) outside diameter, 1.339 inches (34.00 mm) shaft diameter, and 1.732 inches (44.00 mm) housing bore—allow for a tight, OEM-quality fit that helps maintain proper steering gear function. The 0.315 inch (8.00 mm) width provides an optimal sealing surface to prevent leaks and contamination within the steering gear assembly.
Common Applications and Problem Resolution
- Prevents steering fluid leaks that can cause steering performance issues
- Protects steering gear components from dirt and debris intrusion
- Reduces wear on the sector shaft by maintaining proper lubrication
- Helps eliminate steering noise caused by seal failure
- Maintains hydraulic pressure within the steering system for consistent response
Installation Notes and Tips
When installing the Timken 223400 Steering Gear Sector Shaft Seal, ensure the steering gear housing bore and shaft are clean and free of debris. Lubricate the seal lip lightly with compatible steering fluid before installation to prevent damage. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal is seated flush and inspect for any signs of damage before reassembling the steering components. Proper installation will help maintain the seal’s effectiveness and extend the life of the steering gear.
Quality Assurance and Warranty Information
Timken manufactures the 223400 Steering Gear Sector Shaft Seal to meet strict quality standards, ensuring reliable performance in Nissan and Toyota steering systems. The use of N-polyacrylate material provides resistance to heat and wear, contributing to the seal’s durability. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. For exact warranty terms, consult Timken’s official documentation or authorized distributors.
This part fits 29 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Nissan | Pickup | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1994 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1993 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1992 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1991 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1991 | Toyota | Pickup | 3.0L | V6 | N/A | ||
| 1991 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1990 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1990 | Toyota | Pickup | 3.0L | V6 | N/A | ||
| 1990 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1989 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1989 | Toyota | 4Runner | 3.0L | V6 | N/A | ||
| 1989 | Toyota | 4Runner | 2.4L | L4 | N/A | ||
| 1989 | Toyota | Pickup | 3.0L | V6 | N/A | ||
| 1989 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1988 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1988 | Toyota | Pickup | 3.0L | V6 | N/A | ||
| 1988 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1987 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1987 | Toyota | 4Runner | 2.4L | L4 | N/A | ||
| 1987 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1986 | Nissan | D21 | RWD | Rear Outer | Compatible with vehicles equipped with dual rear wheels. | ||
| 1986 | Toyota | 4Runner | 2.4L | L4 | N/A | ||
| 1986 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1985 | Toyota | 4Runner | 2.4L | L4 | N/A | ||
| 1985 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1984 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1983 | Toyota | Pickup | 2.4L | L4 | N/A | ||
| 1983 | Toyota | Pickup | 2.2L | L4 | 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.