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Engine Coolant Reservoir Cap
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Engine Coolant Reservoir Cap (Calorstat) for 1995-2023 Audi & Porsche NEW

$ 13 .24

Product Notes

Pressure Rating: 1,5bar - 22psi OEM Recommended With OE No. 99610644701

Brand: Calorstat
Condition: New
See All Other Engine Coolant Reservoir Caps
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Attachment Type Threaded
California Proposition 65 Image Calorstat Prop 65 Warning.jpg
California Proposition 65 Required Y
Maximum Pressure Rating 22.0
Pressure Release Lever No
Pressurized Yes

Vehicle Fitment Guide

This part fits the following vehicles:

Audi 10 models (tapclick to expand)(tapclick to hide)
90 1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1995 V6 2.8L FWD Automatic & Manual
Sport Sedan 1995 V6 2.8L FWD Automatic & Manual
90 Quattro 1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1995 V6 2.8L AWD Manual
Sport Sedan 1995 V6 2.8L AWD Manual
A4 1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1996 V6 2.8L FWD Automatic & Manual
A6 1995-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Avant Wagon 1995 - 1996 V6 2.8L FWD Automatic
Avant Wagon 1995 V6 2.8L FWD Manual
Base Sedan 1995 - 1996 V6 2.8L FWD Automatic
Base Sedan 1995 V6 2.8L FWD Manual
A6 Quattro 1995-1997 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Avant Wagon 1995 - 1997 V6 2.8L AWD Automatic
Avant Wagon 1995 V6 2.8L AWD Manual
Base Sedan 1995 - 1997 V6 2.8L AWD Automatic
Base Sedan 1995 V6 2.8L AWD Manual
A8 1997-1999 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1997 - 1999 V8 3.7L FWD Automatic
A8 Quattro 1997-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1997 - 2003 V8 4.2L AWD Automatic
L Sedan 2000 - 2003 V8 4.2L AWD Automatic
Cabriolet 1995-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1995 - 1998 V6 2.8L FWD Automatic
S6 1995-1997 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Avant Wagon 1995 L5 2.2L Turbo AWD Manual
Base Sedan 1995 - 1997 L5 2.2L Turbo AWD Manual
S8 2001-2003 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2001 - 2003 V8 4.2L AWD Automatic
Porsche 4 models (tapclick to expand)(tapclick to hide)
718 Cayman 2021-2023 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2021 H4 2.0L Turbo RWD Manual & Automatic Dual Clutch
Base Hatchback 2021 - 2023 H4 2.0L Turbo RWD Manual & Automatic Dual Clutch
GT4 Coupe 2021 - 2023 H6 4.0L RWD Manual
GT4 Hatchback 2021 - 2023 H6 4.0L RWD Manual & Automatic Dual Clutch
GT4 RS Coupe 2022 - 2023 H6 4.0L RWD Automatic Dual Clutch
GT4 RS Hatchback 2022 - 2023 H6 4.0L RWD Automatic Dual Clutch
GTS 4.0 Coupe 2021 - 2023 H6 4.0L RWD Automatic Dual Clutch
GTS 4.0 Hatchback 2021 - 2023 H6 4.0L RWD Manual & Automatic Dual Clutch
S Coupe 2021 H4 2.5L Turbo RWD Manual & Automatic Dual Clutch
S Hatchback 2021 - 2023 H4 2.5L Turbo RWD Manual & Automatic Dual Clutch
T Coupe 2021 - 2023 H4 2.0L Turbo RWD Automatic Dual Clutch
T Hatchback 2021 - 2023 H4 2.0L Turbo RWD Manual & Automatic Dual Clutch
911 1999-2013 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
40th Anniversary Edition Coupe 2004 H6 3.6L RWD Automatic & Manual
Carrera Convertible 2012 - 2013 H6 3.4L RWD Automatic Dual Clutch
Carrera Convertible 2009 - 2012 H6 3.6L RWD Automatic Dual Clutch
Carrera Convertible 2002 - 2012 H6 3.6L RWD Manual
Carrera Convertible 2002 - 2008 H6 3.6L RWD Automatic
Carrera Convertible 2002 H6 3.6L AWD Automatic & Manual
Carrera Convertible 1999 - 2001 H6 3.4L RWD Automatic
Carrera Convertible 1999 - 2001, 2012 - 2013 H6 3.4L RWD Manual
Carrera Coupe 2012 - 2013 H6 3.4L RWD Automatic Dual Clutch
Carrera Coupe 2009 - 2012 H6 3.6L RWD Automatic Dual Clutch
Carrera Coupe 2002 - 2012 H6 3.6L RWD Manual
Carrera Coupe 2002 - 2008 H6 3.6L RWD Automatic
Carrera Coupe 2002 H6 3.6L AWD Automatic & Manual
Carrera Coupe 1999 - 2001 H6 3.4L RWD Automatic
Carrera Coupe 1999 - 2001, 2012 - 2013 H6 3.4L RWD Manual
Carrera 4 Convertible 2013 H6 3.4L AWD/RWD Manual & Automatic Dual Clutch
Carrera 4 Convertible 2009 - 2012 H6 3.6L AWD Automatic Dual Clutch
Carrera 4 Convertible 2002 - 2004, 2006 - 2008 H6 3.6L AWD Automatic
Carrera 4 Convertible 2002 - 2004, 2006 - 2012 H6 3.6L AWD Manual
Carrera 4 Convertible 1999 - 2002 H6 3.4L AWD Automatic
Carrera 4 Convertible 1999 - 2002, 2013 H6 3.4L AWD Manual
Carrera 4 Coupe 2013 H6 3.4L AWD/RWD Manual & Automatic Dual Clutch
Carrera 4 Coupe 2009 - 2012 H6 3.6L AWD Automatic Dual Clutch
Carrera 4 Coupe 2003 - 2004, 2006 - 2008 H6 3.6L AWD Automatic
Carrera 4 Coupe 2003 - 2004, 2006 - 2012 H6 3.6L AWD Manual
Carrera 4 Coupe 1999 - 2002 H6 3.4L AWD Automatic
Carrera 4 Coupe 1999 - 2002, 2013 H6 3.4L AWD Manual
Carrera 4 GTS Convertible 2012 H6 3.8L AWD Manual & Automatic Dual Clutch
Carrera 4 GTS Coupe 2012 H6 3.8L AWD Manual & Automatic Dual Clutch
Carrera 4S Convertible 2009 - 2013 H6 3.8L AWD Automatic Dual Clutch
Carrera 4S Convertible 2006 - 2013 H6 3.8L AWD Manual
Carrera 4S Convertible 2006 - 2008 H6 3.8L AWD Automatic
Carrera 4S Convertible 2002 - 2005 H6 3.6L AWD Automatic & Manual
Carrera 4S Coupe 2009 - 2013 H6 3.8L AWD Automatic Dual Clutch
Carrera 4S Coupe 2006 - 2013 H6 3.8L AWD Manual
Carrera 4S Coupe 2006 - 2008 H6 3.8L AWD Automatic
Carrera 4S Coupe 2002 - 2005 H6 3.6L AWD Automatic & Manual
Carrera GTS Convertible 2012 H6 3.8L AWD Manual
Carrera GTS Convertible 2011 - 2012 H6 3.8L RWD Manual & Automatic Dual Clutch
Carrera GTS Coupe 2012 H6 3.8L AWD Manual
Carrera GTS Coupe 2011 - 2012 H6 3.8L RWD Manual & Automatic Dual Clutch
Carrera S Convertible 2009 - 2013 H6 3.8L RWD Automatic Dual Clutch
Carrera S Convertible 2005 - 2013 H6 3.8L RWD Manual
Carrera S Convertible 2005 - 2008 H6 3.8L RWD Automatic
Carrera S Coupe 2009 - 2013 H6 3.8L RWD Automatic Dual Clutch
Carrera S Coupe 2005 - 2013 H6 3.8L RWD Manual
Carrera S Coupe 2005 - 2008 H6 3.8L RWD Automatic
GT2 Coupe 2002 - 2005, 2008 - 2011 H6 3.6L Turbo RWD Manual
GT2 RS Coupe 2011 H6 3.6L Turbo RWD Manual
GT3 Coupe 2010 - 2011 H6 3.8L RWD Manual
GT3 Coupe 2001, 2004 - 2005, 2007 - 2008 H6 3.6L RWD Manual
GT3 RS Coupe 2010 - 2011 H6 3.8L RWD Manual
GT3 RS Coupe 2007 - 2008 H6 3.6L RWD Manual
GT3 RS 4.0 Coupe 2011 H6 4.0L RWD Manual
Speedster Convertible 2011 H6 3.8L RWD Automatic Dual Clutch
Targa Targa 2002 - 2005 H6 3.6L RWD Automatic & Manual
Targa 4 Targa 2009 - 2012 H6 3.6L AWD Automatic Dual Clutch
Targa 4 Targa 2007 - 2012 H6 3.6L AWD Manual
Targa 4 Targa 2007 - 2008 H6 3.6L AWD Automatic
Targa 4S Targa 2009 - 2012 H6 3.8L AWD Automatic Dual Clutch
Targa 4S Targa 2007 - 2012 H6 3.8L AWD Manual
Targa 4S Targa 2007 - 2008 H6 3.8L AWD Automatic
Turbo Convertible 2010 - 2013 H6 3.8L Turbo AWD Manual & Automatic Dual Clutch
Turbo Convertible 2009 H6 3.6L Turbo AWD Automatic Dual Clutch
Turbo Convertible 2001 - 2005, 2007 - 2009 H6 3.6L Turbo AWD Automatic & Manual
Turbo Coupe 2010 - 2013 H6 3.8L Turbo AWD Manual & Automatic Dual Clutch
Turbo Coupe 2009 H6 3.6L Turbo AWD Automatic Dual Clutch
Turbo Coupe 2001 - 2005, 2007 - 2009 H6 3.6L Turbo AWD Automatic & Manual
Turbo S Convertible 2011 - 2013 H6 3.8L Turbo AWD Manual & Automatic Dual Clutch
Turbo S Convertible 2005 H6 3.6L Turbo AWD Automatic & Manual
Turbo S Coupe 2011 - 2013 H6 3.8L Turbo AWD Manual & Automatic Dual Clutch
Turbo S Coupe 2005 H6 3.6L Turbo AWD Automatic & Manual
Boxster 1997-2016 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 2013 - 2016 H6 2.7L RWD Automatic Dual Clutch
Base Convertible 2009 - 2012 H6 2.9L RWD Manual & Automatic Dual Clutch
Base Convertible 2004 - 2008, 2013 - 2016 H6 2.7L RWD Manual
Base Convertible 2001 - 2008 H6 2.7L RWD Automatic
Base Convertible 1997 - 2000 H6 2.5L RWD Manual
Base Convertible 1997 - 1999 H6 2.5L RWD Automatic
Black Edition Convertible 2016 H6 2.7L RWD Manual & Automatic Dual Clutch
GTS Convertible 2015 - 2016 H6 3.4L RWD Manual & Automatic Dual Clutch
Limited Edition Convertible 2008 H6 2.7L RWD Automatic & Manual
RS 60 Spyder Convertible 2008 H6 3.4L RWD Automatic & Manual
Roadster Convertible 2000 - 2003 H6 2.7L RWD Automatic & Manual
Roadster S Convertible 2000 - 2003 H6 3.2L RWD Automatic & Manual
S Convertible 2009 - 2016 H6 3.4L RWD Automatic Dual Clutch
S Convertible 2007 - 2016 H6 3.4L RWD Manual
S Convertible 2007 - 2008 H6 3.4L RWD Automatic
S Convertible 2001 - 2006 H6 3.2L RWD Automatic & Manual
S Black Edition Convertible 2012 H6 3.4L RWD Manual & Automatic Dual Clutch
S Limited Edition Convertible 2008 H6 3.4L RWD Automatic & Manual
S Porsche Design 2 Convertible 2009 H6 3.4L RWD Manual & Automatic Dual Clutch
S Porsche Design 2 Convertible 2008 H6 3.4L RWD Automatic
S Special Edition Convertible 2004 H6 3.2L RWD Automatic & Manual
Spyder Convertible 2016 H6 3.8L RWD Manual
Spyder Convertible 2011 - 2012 H6 3.4L RWD Manual & Automatic Dual Clutch
Cayman 2006-2016 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2014 - 2016 H6 2.7L RWD Manual
Base Coupe 2010 - 2012 H6 2.9L RWD Manual
Base Hatchback 2014 - 2016 H6 2.7L RWD Automatic Dual Clutch
Base Hatchback 2009 - 2012 H6 2.9L RWD Manual & Automatic Dual Clutch
Base Hatchback 2007 - 2008 H6 2.7L RWD Automatic
Base Hatchback 2007 - 2008, 2014 - 2016 H6 2.7L RWD Manual
Black Edition Hatchback 2016 H6 2.7L RWD Manual & Automatic Dual Clutch
GT4 Coupe 2016 H6 3.8L RWD Manual
GT4 Hatchback 2016 H6 3.8L RWD Manual
GTS Coupe 2015 - 2016 H6 3.4L RWD Manual
GTS Hatchback 2015 - 2016 H6 3.4L RWD Manual & Automatic Dual Clutch
R Coupe 2012 H6 3.4L RWD Manual
R Hatchback 2012 H6 3.4L RWD Manual & Automatic Dual Clutch
S Coupe 2010 - 2012, 2014 - 2016 H6 3.4L RWD Manual
S Hatchback 2009 - 2012, 2014 - 2016 H6 3.4L RWD Automatic Dual Clutch
S Hatchback 2006 - 2012, 2014 - 2016 H6 3.4L RWD Manual
S Hatchback 2006 - 2008 H6 3.4L RWD Automatic
S Porsche Design Coupe 2008 H6 3.4L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Interchange Parts

Brand Part Number
Gates 31335
Motorad T25
Porsche 99610644700
Porsche 99610644701
Porsche 99610644703
Porsche 99610644704
Stant 10225
Volkswagen 171121321D
Volkswagen 377121321A
Volkswagen 443121131
Volkswagen 443121321
Volkswagen 547121321

Fits Years: 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2021 2022 2023

Fits Models: 718 Cayman, 90, 90 Quattro, 911, A4, A6, A6 Quattro, A8, A8 Quattro, Boxster, Cabriolet, Cayman, S6, S8

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If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

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