OE Quality
60-Day Returns

Beck Arnley 052-3929 Differential Pinion Seal - Rear
Beck Arnley Differential Pinion Seal for Tacoma
Restore sealing performance at the rear differential with this Beck Arnley differential pinion seal. Part number 052-3929 is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for the rear pinion seal on select Toyota Tacoma applications.
- Beck Arnley differential pinion seal for rear differential service
- OE-style form, fit, and function for foreign nameplate applications
- Fits 1998-2007 Toyota Tacoma, rear, without differential lock
- Part number 052-3929 for accurate ordering and lookup
- Built for a direct replacement on the Tacoma rear pinion seal location
Application Details
Compatible with 1998-2007 Toyota Tacoma rear differential applications without differential lock. This seal is used at the pinion area to help maintain proper differential fluid containment and support normal driveline operation. If you are searching for a Toyota Tacoma rear differential pinion seal or Beck Arnley 052-3929 for a 1998-2007 Tacoma, this part matches the listed fitment.
This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.
Common Repair Reasons
- Rear differential fluid seepage around the pinion area
- Visible oil residue near the driveshaft-to-differential connection
- Seal wear from age, mileage, or contamination
- Noise or driveline concerns after fluid loss from the differential
Installation Notes
Confirm the vehicle is a 1998-2007 Toyota Tacoma with rear differential and without differential lock before installation. Inspect the pinion yoke, sealing surface, and surrounding components for wear or damage, and replace any worn parts as needed to support a proper seal. Verify differential fluid level after service.
Quality Assurance
Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function, and works with global sourcing partners to help ensure the correct replacement part is selected for the application.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2006 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2005 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2004 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2003 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2002 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2001 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 2000 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 1999 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
| 1998 | Toyota | Tacoma | 2.7L | L4 | Rear | Without Differential Lock |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.