Porsche Heater Hose / Line 99657258504 OEM Part #: 996-572-585-04 This item ships free!
The OEM Heater Hose, known as the Return Hose (Porsche Part Number 99657258504), is a crucial component in your Porsche's HVAC system. This authentic part fits models such as the 911, Boxster, and Cayman from 1997 to 2013, catering to various engine configurations including 2.5L, 2.7L, 3.6L, and 3.8L H6 options. The heater hose serves the vital function of directing coolant from the engine to the heater core, ensuring optimal cabin temperature and preventing overheating.
Common issues like leaks or blockages can lead to reduced heating efficiency or engine overheating; replacing a damaged hose will restore proper function. This part is also referred to as an Outlet Hose or HVAC Heater Hose. It directly replaces alternative part numbers including 99657258500 and is sourced from salvaged Porsche vehicles, ensuring factory-original quality.
More Information about Heater Hose / Line 99657258504
Fits Vehicle Model
911, Boxster, Cayman
Fits Vehicle Make
Porsche
OEM Part No
99657258504 (996-572-585-04)
Compatible OEM Part No
99657258500 (996-572-585-00)
Compatible Vehicles for Heater Hose / Line 99657258504
Year:
1999
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.5L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera S Convertible
Engine:
3.8L
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera S Coupe
Engine:
3.8L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.8L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera 4S Convertible
Engine:
3.8L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Carrera 4S Convertible
Engine:
3.6L
Restrictions:
Year:
2001
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.6L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Turbo Convertible
Engine:
3.6L Turbo
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera S Coupe
Engine:
3.8L
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2011
Make:
Porsche
Model:
911
Trim:
GT3 RS 4.0 Coupe
Engine:
4.0L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.8L
Restrictions:
Year:
1999
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.4L
Restrictions:
Year:
2011
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.8L
Restrictions:
Year:
1999
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.4L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera 4S Convertible
Engine:
3.8L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera S Convertible
Engine:
3.8L
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.6L
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2005
Make:
Porsche
Model:
Boxster
Trim:
S Convertible
Engine:
3.2L
Restrictions:
Year:
2008
Make:
Porsche
Model:
Boxster
Trim:
S Convertible
Engine:
3.4L
Restrictions:
Year:
2001
Make:
Porsche
Model:
Boxster
Trim:
Roadster S Convertible
Engine:
3.2L
Restrictions:
Year:
2000
Make:
Porsche
Model:
Boxster
Trim:
Roadster Convertible
Engine:
2.7L
Restrictions:
Year:
2001
Make:
Porsche
Model:
Boxster
Trim:
Roadster Convertible
Engine:
2.7L
Restrictions:
Year:
2000
Make:
Porsche
Model:
Boxster
Trim:
Roadster S Convertible
Engine:
3.2L
Restrictions:
Year:
2002
Make:
Porsche
Model:
Boxster
Trim:
Roadster Convertible
Engine:
2.7L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.6L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.6L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
1997
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.5L
Restrictions:
Year:
2002
Make:
Porsche
Model:
Boxster
Trim:
Roadster S Convertible
Engine:
3.2L
Restrictions:
Year:
1998
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.5L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Carrera S Coupe
Engine:
3.6L
Restrictions:
Year:
2003
Make:
Porsche
Model:
Boxster
Trim:
Roadster Convertible
Engine:
2.7L
Restrictions:
Year:
2005
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.7L
Restrictions:
Year:
2006
Make:
Porsche
Model:
Cayman
Trim:
S Hatchback
Engine:
3.4L
Restrictions:
Year:
2007
Make:
Porsche
Model:
Boxster
Trim:
S Convertible
Engine:
3.4L
Restrictions:
Year:
2006
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.7L
Restrictions:
Year:
2006
Make:
Porsche
Model:
Boxster
Trim:
S Convertible
Engine:
3.2L
Restrictions:
Year:
2007
Make:
Porsche
Model:
Cayman
Trim:
S Hatchback
Engine:
3.4L
Restrictions:
Year:
2008
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.7L
Restrictions:
Year:
2008
Make:
Porsche
Model:
Cayman
Trim:
Hatchback
Engine:
2.7L
Restrictions:
Year:
2008
Make:
Porsche
Model:
Cayman
Trim:
S Hatchback
Engine:
3.4L
Restrictions:
Year:
2008
Make:
Porsche
Model:
Boxster
Trim:
RS 60 Spyder Convertible
Engine:
3.4L
Restrictions:
Year:
2004
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.7L
Restrictions:
Year:
2007
Make:
Porsche
Model:
Cayman
Trim:
Hatchback
Engine:
2.7L
Restrictions:
Year:
2007
Make:
Porsche
Model:
Boxster
Trim:
Convertible
Engine:
2.7L
Restrictions:
Year:
2004
Make:
Porsche
Model:
Boxster
Trim:
S Convertible
Engine:
3.2L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Coupe
Engine:
3.6L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Turbo S Convertible
Engine:
3.6L Turbo
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2000
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.4L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
GT2 Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2001
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.4L
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
GT2 Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2001
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.4L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
GT3 RS Coupe
Engine:
3.6L
Restrictions:
Year:
2000
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.4L
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
GT2 Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2000
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.4L
Restrictions:
Year:
2001
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.4L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.6L
Restrictions:
Year:
2001
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.4L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Targa 4S
Engine:
3.8L
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Targa
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Targa 4S
Engine:
3.8L
Restrictions:
Year:
1998
Make:
Porsche
Model:
911
Trim:
Targa
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Targa 4
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Targa 4
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
GT3 RS Coupe
Engine:
3.6L
Restrictions:
Year:
2000
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.4L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
GT2 Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera 4S Convertible
Engine:
3.6L
Restrictions:
Year:
2010
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.8L
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Turbo S Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Carrera S Coupe
Engine:
3.8L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2003
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
1999
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.4L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
Carrera S Coupe
Engine:
3.8L
Restrictions:
Year:
2011
Make:
Porsche
Model:
911
Trim:
GT3 RS Coupe
Engine:
3.8L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera 4S Coupe
Engine:
3.8L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera S Convertible
Engine:
3.8L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera S Convertible
Engine:
3.8L
Restrictions:
Year:
2007
Make:
Porsche
Model:
911
Trim:
Turbo Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera 4S Convertible
Engine:
3.8L
Restrictions:
Year:
2004
Make:
Porsche
Model:
911
Trim:
Turbo Convertible
Engine:
3.6L Turbo
Restrictions:
Year:
1999
Make:
Porsche
Model:
911
Trim:
Carrera Coupe
Engine:
3.4L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Turbo Convertible
Engine:
3.6L Turbo
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
GT3 Coupe
Engine:
3.6L
Restrictions:
Year:
2006
Make:
Porsche
Model:
911
Trim:
Carrera Convertible
Engine:
3.6L
Restrictions:
Year:
2008
Make:
Porsche
Model:
911
Trim:
Carrera 4 Coupe
Engine:
3.6L
Restrictions:
Year:
2005
Make:
Porsche
Model:
911
Trim:
GT2 Coupe
Engine:
3.6L Turbo
Restrictions:
Year:
2002
Make:
Porsche
Model:
911
Trim:
Carrera 4 Convertible
Engine:
3.6L
Restrictions:
Year:
2003
Make:
Porsche
Model:
Boxster
Trim:
Roadster S Convertible
Engine:
3.2L
Restrictions:
Year
Make
Model
Trim
Engine
Restrictions
1999
Porsche
Boxster
Convertible
2.5L
2005
Porsche
911
Carrera S Convertible
3.8L
2002
Porsche
911
Carrera Convertible
3.6L
2008
Porsche
911
Carrera S Coupe
3.8L
2005
Porsche
911
Carrera Coupe
3.6L
2005
Porsche
911
Carrera Convertible
3.6L
2006
Porsche
911
Carrera 4S Coupe
3.8L
2006
Porsche
911
Carrera 4S Convertible
3.8L
2004
Porsche
911
Carrera 4S Convertible
3.6L
2001
Porsche
911
Turbo Coupe
3.6L Turbo
2007
Porsche
911
GT3 Coupe
3.6L
2004
Porsche
911
GT3 Coupe
3.6L
2005
Porsche
911
Turbo Convertible
3.6L Turbo
2002
Porsche
911
Turbo Coupe
3.6L Turbo
2006
Porsche
911
Carrera S Coupe
3.8L
2003
Porsche
911
Carrera 4 Convertible
3.6L
2011
Porsche
911
GT3 RS 4.0 Coupe
4.0L
2004
Porsche
911
Carrera Coupe
3.6L
2002
Porsche
911
Carrera Coupe
3.6L
2002
Porsche
911
Carrera 4S Coupe
3.6L
2005
Porsche
911
GT3 Coupe
3.6L
2007
Porsche
911
Carrera 4S Coupe
3.8L
1999
Porsche
911
Carrera Convertible
3.4L
2011
Porsche
911
GT3 Coupe
3.8L
1999
Porsche
911
Carrera 4 Convertible
3.4L
2007
Porsche
911
Carrera 4S Convertible
3.8L
2007
Porsche
911
Carrera S Convertible
3.8L
2003
Porsche
911
Carrera 4S Coupe
3.6L
2003
Porsche
911
Turbo Coupe
3.6L Turbo
2005
Porsche
Boxster
S Convertible
3.2L
2008
Porsche
Boxster
S Convertible
3.4L
2001
Porsche
Boxster
Roadster S Convertible
3.2L
2000
Porsche
Boxster
Roadster Convertible
2.7L
2001
Porsche
Boxster
Roadster Convertible
2.7L
2000
Porsche
Boxster
Roadster S Convertible
3.2L
2002
Porsche
Boxster
Roadster Convertible
2.7L
1998
Porsche
911
Carrera 4S Coupe
3.6L
1998
Porsche
911
Carrera 4 Coupe
3.6L
1998
Porsche
911
Carrera Convertible
3.6L
1997
Porsche
Boxster
Convertible
2.5L
2002
Porsche
Boxster
Roadster S Convertible
3.2L
1998
Porsche
Boxster
Convertible
2.5L
1998
Porsche
911
Carrera S Coupe
3.6L
2003
Porsche
Boxster
Roadster Convertible
2.7L
2005
Porsche
Boxster
Convertible
2.7L
2006
Porsche
Cayman
S Hatchback
3.4L
2007
Porsche
Boxster
S Convertible
3.4L
2006
Porsche
Boxster
Convertible
2.7L
2006
Porsche
Boxster
S Convertible
3.2L
2007
Porsche
Cayman
S Hatchback
3.4L
2008
Porsche
Boxster
Convertible
2.7L
2008
Porsche
Cayman
Hatchback
2.7L
2008
Porsche
Cayman
S Hatchback
3.4L
2008
Porsche
Boxster
RS 60 Spyder Convertible
3.4L
2004
Porsche
Boxster
Convertible
2.7L
2007
Porsche
Cayman
Hatchback
2.7L
2007
Porsche
Boxster
Convertible
2.7L
2004
Porsche
Boxster
S Convertible
3.2L
2004
Porsche
911
Coupe
3.6L
1998
Porsche
911
Carrera 4 Convertible
3.6L
2005
Porsche
911
Turbo S Convertible
3.6L Turbo
2004
Porsche
911
Carrera 4 Convertible
3.6L
2000
Porsche
911
Carrera 4 Convertible
3.4L
2007
Porsche
911
Carrera Convertible
3.6L
2007
Porsche
911
Carrera 4 Convertible
3.6L
2007
Porsche
911
Carrera Coupe
3.6L
2004
Porsche
911
GT2 Coupe
3.6L Turbo
2006
Porsche
911
Carrera Coupe
3.6L
2007
Porsche
911
Carrera 4 Coupe
3.6L
2008
Porsche
911
Carrera Coupe
3.6L
2008
Porsche
911
Carrera Convertible
3.6L
2006
Porsche
911
Carrera 4 Convertible
3.6L
2001
Porsche
911
Carrera 4 Coupe
3.4L
2003
Porsche
911
GT2 Coupe
3.6L Turbo
2001
Porsche
911
Carrera 4 Convertible
3.4L
2008
Porsche
911
GT3 RS Coupe
3.6L
2000
Porsche
911
Carrera Coupe
3.4L
2002
Porsche
911
GT2 Coupe
3.6L Turbo
2000
Porsche
911
Carrera Convertible
3.4L
2001
Porsche
911
Carrera Coupe
3.4L
2006
Porsche
911
Carrera 4 Coupe
3.6L
2001
Porsche
911
Carrera Convertible
3.4L
2007
Porsche
911
Targa 4S
3.8L
2002
Porsche
911
Targa
3.6L
2008
Porsche
911
Targa 4S
3.8L
1998
Porsche
911
Targa
3.6L
2007
Porsche
911
Targa 4
3.6L
2008
Porsche
911
Targa 4
3.6L
2008
Porsche
911
Carrera 4 Convertible
3.6L
2007
Porsche
911
GT3 RS Coupe
3.6L
2000
Porsche
911
Carrera 4 Coupe
3.4L
2008
Porsche
911
GT2 Coupe
3.6L Turbo
2004
Porsche
911
Carrera 4S Coupe
3.6L
2005
Porsche
911
Carrera 4S Convertible
3.6L
2010
Porsche
911
GT3 Coupe
3.8L
2003
Porsche
911
Carrera Coupe
3.6L
2008
Porsche
911
Turbo Coupe
3.6L Turbo
2005
Porsche
911
Carrera 4S Coupe
3.6L
2005
Porsche
911
Turbo S Coupe
3.6L Turbo
2007
Porsche
911
Carrera S Coupe
3.8L
2005
Porsche
911
Turbo Coupe
3.6L Turbo
2003
Porsche
911
Carrera Convertible
3.6L
1999
Porsche
911
Carrera 4 Coupe
3.4L
2005
Porsche
911
Carrera S Coupe
3.8L
2011
Porsche
911
GT3 RS Coupe
3.8L
2008
Porsche
911
Carrera 4S Coupe
3.8L
2004
Porsche
911
Carrera Convertible
3.6L
2004
Porsche
911
Turbo Coupe
3.6L Turbo
2008
Porsche
911
Carrera S Convertible
3.8L
2006
Porsche
911
Carrera S Convertible
3.8L
2007
Porsche
911
Turbo Coupe
3.6L Turbo
2008
Porsche
911
Carrera 4S Convertible
3.8L
2004
Porsche
911
Turbo Convertible
3.6L Turbo
1999
Porsche
911
Carrera Coupe
3.4L
2008
Porsche
911
Turbo Convertible
3.6L Turbo
2008
Porsche
911
GT3 Coupe
3.6L
2006
Porsche
911
Carrera Convertible
3.6L
2008
Porsche
911
Carrera 4 Coupe
3.6L
2005
Porsche
911
GT2 Coupe
3.6L Turbo
2002
Porsche
911
Carrera 4 Convertible
3.6L
2003
Porsche
Boxster
Roadster S Convertible
3.2L
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