1997-2005 Porsche 911/Boxster Coolant Vent Hose / Line / Pipe 99610668552
Porsche Part #: 996-106-685-52 (99610668552)
Actual photo
The exact part you’ll receive — not a stock photo.
$34.49
Used
Donor2002 Porsche BOXSTER · 2.7L · 82k miles
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3 Available — Select Your Part:
Genuine OEM Used
SKU: 486294
Donor Vehicle: 2002 Porsche BOXSTER · 2.7L · 82k miles
2 photos
$34.49
30-Day Returns
Genuine OEM Used
SKU: 654334
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$43.49
30-Day Returns
Genuine OEM Used
SKU: 654333
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$43.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
The Porsche Coolant Vent Hose / Line / Pipe, OEM 99610668552, is a used genuine part that also replaces 99610668553. This factory hose routes coolant through the engine bay to prevent air pockets and maintain proper cooling system pressure. On Porsche 911 and Boxster models with flat-six engines—both naturally aspirated and turbocharged—a failing vent line can cause coolant leaks, overheating, or loss of expansion tank function. Verify fitment for your specific engine configuration before purchase.
Specifications
| Fits Vehicle Model | 911, Boxster |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 996-106-685-52 (99610668552) |
| Compatible OEM Part No | 996-106-685-53 |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 65 vehicle configurations across 1 make, 1997-2005.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 65 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2003 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2004 | Porsche | Boxster | S Convertible | 3.2L | |
| 2004 | Porsche | Boxster | Convertible | 2.7L | |
| 1999 | Porsche | Boxster | Convertible | 2.5L | |
| 1998 | Porsche | Boxster | Convertible | 2.5L | |
| 2002 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 1997 | Porsche | Boxster | Convertible | 2.5L | |
| 2002 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2000 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 2001 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2000 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2001 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 2003 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 2003 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2001 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2001 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2000 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2002 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2000 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2003 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2001 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2000 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2002 | Porsche | 911 | Targa | 3.6L | |
| 2001 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2000 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2005 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 1999 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2004 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2004 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 1998 | Porsche | 911 | Targa | 3.6L | |
| 2004 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2004 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2004 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2001 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2004 | Porsche | 911 | Carrera 4S Convertible | 3.6L | |
| 2005 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2005 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2005 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2002 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 1998 | Porsche | 911 | Carrera S Coupe | 3.6L | |
| 1998 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 1998 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 1998 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 1998 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2003 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2003 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2003 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2004 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2005 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | Turbo S Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2003 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2005 | Porsche | 911 | Carrera 4S Convertible | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2002 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2005 | Porsche | 911 | Turbo S Convertible | 3.6L Turbo | |
| 2004 | Porsche | 911 | Coupe | 3.6L | |
| 1999 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 1999 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2005 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 1999 | Porsche | 911 | Carrera 4 Coupe | 3.4L |