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Fel-Pro 35970 Engine Water Pump O-Ring - Inner
| Brand | Fel-Pro 35970 |
|---|---|
| Position | Inner |
| Color | Black |
| Grade Type | Premium |
| Mounting Hole Quantity | 0 |
| Fits | Subaru · 13 vehicles |
Application-specific materials. Engineered for reliable sealing performance and durability.
Premium grade. Built to meet professional sealing standards.
Water pump O-ring. Provides a precise sealing solution for the cooling system.
Cross-references MAHLE K32942 and 806982030 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Fel-Pro 35970 Engine Water Pump O-Ring
Fel-Pro 35970 is a premium black engine water pump O-ring built for sealing service on select Subaru applications. It uses application-specific sealing materials to help maintain a reliable seal where the water pump interfaces with the engine.
Key Features
- Premium-grade black O-ring for engine water pump sealing
- Application-specific material selection for a precise fit
- Engineered for sealing performance in cooling system service
- Direct replacement for select Subaru Legacy, Outback, and B9 Tribeca applications
- Part number 35970 for easy catalog lookup
Detailed Description
Fel-Pro 35970 is an engine water pump O-ring designed for sealing service on compatible Subaru cooling system applications. Fel-Pro focuses on vehicle-specific sealing solutions, and this premium O-ring is made to support dependable sealing at the water pump interface. It is a direct fit for Fits 2008-2009 Subaru Legacy, Inner; Fits 2001-2009 Subaru Outback, Inner; and Fits 2006-2007 Subaru B9 Tribeca, Inner. This part cross-references MAHLE K32942 for the same application.
What It Helps Address
- Coolant seepage at the water pump sealing surface
- Loss of seal integrity during water pump service
- Cooling system leaks traced to a worn O-ring
- Repeat repairs caused by an aged or flattened seal
- Fitment issues on Subaru Legacy, Outback, and B9 Tribeca water pump service
Installation Notes and Tips
Clean the sealing surfaces thoroughly before installation and inspect the water pump and mating surfaces for wear, corrosion, or debris. Confirm the inner position match before assembly. For best results, replace the O-ring during water pump service rather than reusing an existing seal.
Quality Assurance
Fel-Pro gaskets and sealing components are built around application-specific materials and vehicle-focused sealing design to support professional-level repair work. Part number 35970 is intended for accurate catalog matching and dependable sealing performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | 3.0L | H6 | Inner | — |
| 2009 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2008 | Subaru | Legacy | 3.0L | H6 | Inner | — |
| 2008 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2007 | Subaru | B9 Tribeca | 3.0L | H6 | Inner | — |
| 2007 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2006 | Subaru | B9 Tribeca | 3.0L | H6 | Inner | — |
| 2006 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2005 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2004 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2003 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2002 | Subaru | Outback | 3.0L | H6 | Inner | — |
| 2001 | Subaru | Outback | 3.0L | H6 | Inner | — |
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