OEM 350Z / G35 Radiator Cap
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Nissan 300ZX Z32 1990 1991 1992 1993 1994 1995 1996 VG30DETT VG30DE Twin Turbo Non Turbo Z1 Motorsports Logo 1990-1996
Nissan 350Z Z33 2003 2004 2005 2006 2007 2008 2009 VQ35DE 3.5l Revup Rev Up VQ35HR NISMO Z1 Motorsports Logo 2003-2008
Nissan 370Z Z34 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 3.7l VQ37VHR VHR NISMO Z1 Motorsports Logo 2009-2021
2023 Nissan Z Logo 2023+
Nissan R35 GTR GT-R AWD Twin Turbo 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 VR38DETT Z1 Motorsports Logo 2009+
Nissan Skyline Coupe Sedan R34 GTR GT-R BNR34 GTS-T GTST GTS AWD ATTESA 1999 2000 2001 2002 RB20DET RB25DE RB25DET RB26DETT Z1 Motorsports Logo 1989-2002
Nissan 240SX Silvia Zenki Kouki S14 1995 1996 1997 1998 1999 KA24DE KA24DET SR20DET RB26DETT Z1 Motorsports Logo 1989-2002
Nissan Logo Emblem Logo
Infiniti G35 Coupe Sedan V35 V36 Skyline 2003 2004 2005 2006 2007 2008 3.5l VQ35DE Revup Rev Up VQ35HR Z1 Motorsports Logo 2003-2008
Infiniti G37 Coupe Sedan Convertible V36 CV36 HV36 Skyline 2008 2009 2010 2011 2012 2013 3.7l VQ37VHR Z1 Motorsports Logo 2008-2014
Infiniti Q60 Coupe CV36 2014 2015 VQ37VHR 3.7l Z1 Motorsports Logo 2014-2016
Infiniti Q50 Sedan Hybrid V37 2014 2015 2016 2017 2018 2019 2020 VQ37VHR 2.0t 3.0t 3.7l Red Sport Redsport VR30DDTT Z1 Motorsports Logo 2014+
Infiniti Q60 Coupe CV37 2017 2018 2019 2020 2.0t 3.0t Red Sport Redsport VR30DDTT Z1 Motorsports Logo 2017+
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  1. OEM Parts
  2. Cooling System
  3. Radiator, Shroud & Fitting
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OEM 350Z / G35 Radiator Cap
OEM 350Z / G35 Radiator Cap
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OEM 350Z / G35 Radiator Cap
OEM 350Z / G35 Radiator Cap

Product Description

OEM Nissan radiator cap fits various Nissan and Infiniti models including the 350z and G35.

These are typical wear components that should also be checked frequently, and are responsible for maintaining consistent coolant temperatures. Replacement of the radiator cap is recommended whenever replacing the radiator.

We also offer and upgraded higher pressure radiator cap, available HERE!

Fits:

  • 2003-2008 Nissan 350Z (Z33)
  • 2003-2007 Infiniti G35 Coupe
  • 2003-2006 Infiniti G35 Sedan

Sold Individually

OEM 350Z / G35 Radiator Cap

Brand: Nissan
Part #:
21430-7999C - 2003-2006 (VQ35DE) > 21430-01F02 > 21430-79901
21430-D999C - 2007-2008 (VQ35HR) > 21430-D991A > 21430-D999A
Fits models: 350Z / G35...
OEM 350Z / G35 Radiator Cap
Please review the product description if you are unsure about any of the options below.

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$19.51

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OEM 350Z / G35 Radiator Cap
$19.51
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What our customers say

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March 4, 2025
Great fit, great quality.
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January 9, 2025
fixed my issue 100% oe fit all the way
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March 18, 2024
Perfect oem solution
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November 9, 2023
perfect replacement for the worn out OEM
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August 18, 2023
Works just as well as oem. Seal is tight and keeps everything in place
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April 18, 2023
Great if replacing Radiator !!!
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October 12, 2022
Works like the OEM one. Good replacement.
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September 5, 2021
Surprised it got too me as fast as it did but Z1 is perfect for these Oem parts
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August 17, 2021
Purchased this OEM cap along with a OEM thermostat from here for Infiniti G35 2006 Coupe. After purchasing generic caps not sealing right or allowing too much pressure to build up or air in. Very satisfied!
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April 26, 2021
fits just like the OEM one. works great! no issues with it, had it on for 6 months now.