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SKF 17803 Differential Pinion Seal - Rear
| Brand | SKF 17803 |
|---|---|
| Position | Rear |
| Fits | Lexus and Toyota · 54 vehicles |
Precision seal design. Keeps lubricants in and contaminants out.
Polyacrylate sealing surface. Built with premium materials for the right application fit.
SKF engineering heritage. Decades of seal development inform this part.
Cross-references 145817803, 975917803 and 9031144005 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
SKF 17803 Differential Pinion Seal
SKF 17803 is a differential pinion seal built for rear driveline service on select Lexus and Toyota applications. It is designed with a polyacrylate sealing surface and precise dimensions to help maintain proper lubricant retention at the pinion area.
Key Features
- Part number: 17803
- Brand: SKF
- Category: Differential pinion seal for driveline and axle sealing systems
- Sealing surface type: Polyacrylate
- Width: 0.433 in.
- Outside diameter: 2.919 in.
- Shaft diameter: 1.772 in.
- Fits rear differential applications on Lexus GS430, SC430, GS300, LS430, GS400, LS400, SC300, SC400, and Toyota Supra
Product Details
SKF 17803 is engineered as a rear differential pinion seal for vehicles that require controlled sealing at the pinion shaft. SKF has a long history in seal design and uses application-specific construction and premium materials to support proper sealing performance in demanding driveline environments. This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application. Common search terms for this part include rear differential pinion seal for Lexus GS300, rear pinion seal for Toyota Supra, and SKF 17803 differential seal for Lexus SC400.
What It Helps Address
- Gear oil leakage at the differential pinion area
- Contamination entering the rear differential housing
- Worn or hardened pinion seal material
- Service needs on rear differential sealing surfaces
- Noise or driveline concerns related to low lubricant level
Installation Notes and Tips
Verify shaft diameter, outside diameter, and width before installation to confirm proper fitment. Inspect the pinion yoke and sealing surface for wear, scoring, or corrosion before installing the new seal. Clean the housing bore thoroughly and follow the vehicle service procedure for pinion seal replacement and torque settings.
Quality Assurance
SKF designs and manufactures seals to high quality standards, using materials selected for the application and operating environment. The brand’s seal engineering heritage includes decades of development focused on keeping lubricants in and contaminants out.
Compatible Vehicles
- Fits 2001-2004 Lexus GS430, Rear
- Fits 2002-2004 Lexus SC430, Rear
- Fits 1993-2002 Lexus GS300, Rear
- Fits 2001-2002 Lexus LS430, Rear
- Fits 1998-2000 Lexus GS400, Rear
- Fits 1995-2000 Lexus LS400, Rear
- Fits 1992-2000 Lexus SC300, Rear
- Fits 1992-2000 Lexus SC400, Rear
- Fits 1993-1997 Toyota Supra, Rear
- Fits 1995 Lexus GS300, Rear, Thru 7/95
- Fits 1995 Lexus SC300, Rear, Thru 7/95
- Fits 1995 Lexus SC400, Rear, Thru 7/95
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Lexus | GS430 | Rear | — |
| 2004 | Lexus | SC430 | Rear | — |
| 2003 | Lexus | GS430 | Rear | — |
| 2003 | Lexus | SC430 | Rear | — |
| 2002 | Lexus | GS300 | Rear | — |
| 2002 | Lexus | GS430 | Rear | — |
| 2002 | Lexus | LS430 | Rear | — |
| 2002 | Lexus | SC430 | Rear | — |
| 2001 | Lexus | GS300 | Rear | — |
| 2001 | Lexus | GS430 | Rear | — |
| 2001 | Lexus | LS430 | Rear | — |
| 2000 | Lexus | GS300 | Rear | — |
| 2000 | Lexus | GS400 | Rear | — |
| 2000 | Lexus | LS400 | Rear | — |
| 2000 | Lexus | SC300 | Rear | — |
| 2000 | Lexus | SC400 | Rear | — |
| 1999 | Lexus | GS300 | Rear | — |
| 1999 | Lexus | GS400 | Rear | — |
| 1999 | Lexus | LS400 | Rear | — |
| 1999 | Lexus | SC300 | Rear | — |
| 1999 | Lexus | SC400 | Rear | — |
| 1998 | Lexus | GS300 | Rear | — |
| 1998 | Lexus | GS400 | Rear | — |
| 1998 | Lexus | LS400 | Rear | — |
| 1998 | Lexus | SC300 | Rear | — |
| 1998 | Lexus | SC400 | Rear | — |
| 1997 | Lexus | GS300 | Rear | — |
| 1997 | Lexus | LS400 | Rear | — |
| 1997 | Lexus | SC300 | Rear | — |
| 1997 | Lexus | SC400 | Rear | — |
| 1997 | Toyota | Supra | Rear | — |
| 1996 | Lexus | GS300 | Rear | — |
| 1996 | Lexus | LS400 | Rear | — |
| 1996 | Lexus | SC300 | Rear | — |
| 1996 | Lexus | SC400 | Rear | — |
| 1996 | Toyota | Supra | Rear | — |
| 1995 | Lexus | GS300 | Rear | — |
| 1995 | Lexus | GS300 | Rear | Thru 7/95 |
| 1995 | Lexus | LS400 | Rear | — |
| 1995 | Lexus | SC300 | Rear | — |
| 1995 | Lexus | SC300 | Rear | Thru 7/95 |
| 1995 | Lexus | SC400 | Rear | — |
| 1995 | Lexus | SC400 | Rear | Thru 7/95 |
| 1995 | Toyota | Supra | Rear | — |
| 1994 | Lexus | GS300 | Rear | — |
| 1994 | Lexus | SC300 | Rear | — |
| 1994 | Lexus | SC400 | Rear | — |
| 1994 | Toyota | Supra | Rear | — |
| 1993 | Lexus | GS300 | Rear | — |
| 1993 | Lexus | SC300 | Rear | — |
| 1993 | Lexus | SC400 | Rear | — |
| 1993 | Toyota | Supra | Rear | — |
| 1992 | Lexus | SC300 | Rear | — |
| 1992 | Lexus | SC400 | Rear | — |
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