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The 10 Best Automotive Replacement Radiator Caps to Buy – September 2020 edition

Looking for the best Automotive Replacement Radiator Caps?

Discover now our comparison of the best Automotive Replacement Radiator Caps. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Radiator Caps are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Radiator Caps in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Mopar 4596198 Radiator Cap
  • Genuine Mopar OEM product
SaleNo. 2
Stant 10227 Radiator Cap - 13 PSI
  • A faulty radiator cap can cause your car to boil-over at a lower temperature
  • The SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
  • Meets Original Equipment specifications
  • Made from premium materials
  • Designed to function on open cooling systems and overflow reservoir type systems
No. 3
Gates 31333 Radiator Cap
  • Country of Origin : China
  • The Package Height of the Product is 3.02 inches
  • The Package Length of the Product is 7.53 inches
  • The Package Width of the Product is 5.58 inches
No. 4
MotoRad 3122 Radiator Cap Adapter
  • Machined metal construction
  • Works with 9300 or MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
  • Tester Adapter
No. 5
Genuine Chrysler Parts - Cap-Radiator (4596198)
  • Country of Origin: CHINA
  • Model Number : 4596198
  • Item Package Weight : 2 pounds
  • Package Dimension : 11 " L x 7 " W x 3 " H
No. 6
DOICOO 16401-20353 Radiator Cap for 4Runner Camry Celica Corolla Highlander Matrix Paseo Prius Sequoia Solara Supra T100 Tercel Tundra
  • ▲1 year warranty.▲High quality assured.▲ Just not hesitate to contact us to get an easy replacement or refund in case any problem with our part in warranty time.
  • ▲Brand-new▲ Stock in USA▲ Fulfilled by Amazon▲Professional MFG▲ High quality material▲ Easy installation.
  • ▲▲▲Please carefully check your vehicle type with our vehicle fitment, and please compare our part pictures with your old part to avoid wrong purchase.
  • ▲Compatiable Oem no.16401-20353 1640120353
  • ▲Radiator Cap for 4Runner Camry Celica Corolla Highlander Matrix Paseo Prius Sequoia Solara Supra T100 Tercel Tundra
SaleNo. 7
ACDelco 12R7S Professional 16 P.S.I. Safe Release Radiator Cap
  • Allows you to release radiator pressure prior to taking the cap off for added safety
  • Professional, premium aftermarket replacement radiator cap
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
No. 8
Engine Dancer Radiator Cap, Coolant cap Engine Coolant Reservoir Cap Coolant Radiator Overflow Cap 15075118 RC98 Replacement for Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Hummer, Pontiac,Saturn
  • [REPLACEMENT RADIATOR CAP ] Coolant cap 1.5 PSI Radiator Cap Surge Tank Cap inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine. Compatible with most of the GM VEHICLES,such as Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Hummer, Pontiac,Saturn.
  • [FITS THESE VEHICLES ] Engine Coolant Reservoir Cap Compatible with 2014-2015 Buick Enclave / 2002-2006 Cadillac Escalade /2003-2005 Cadillac Escalade ESV / 2002-2006 Cadillac Escalade EXT /2004-2009 Cadillac SRX / 2002-2006 Chevrolet Avalanche 1500 / 1999-2005 Chevrolet Cavalier / 2004-2005 Chevrolet Classic / 2005-2010 Chevrolet Cobalt / 2005-2017 Chevrolet Equinox / 2006-2008 Chevrolet Express 2500 / 2006-2009 Chevrolet Express 3500 / 2009 Chevrolet Express 4500 / 1999-2012 Chevrolet Malibu
  • [REPLACES PART ] Coolant Radiator Overflow Cap 15066786;15075118;22652695;22671020;RC98 Replacement for 1999-2006 Chevrolet Silverado 1500 / 2007 Chevrolet Silverado 1500 Classic / 1999-2002 Chevrolet Silverado 2500 / 2001-2006 Chevrolet Silverado 2500 HD / 2007 Chevrolet Silverado 2500 HD / 2001-2006 Chevrolet Silverado 3500 / 2007 Chevrolet Silverado 3500 Classic / 2003-2006 Chevrolet SSR / 2000-2006 Chevrolet Suburban 1500 / 2000-2006 Chevrolet Tahoe / 2015-2017 Chevrolet Traverse
  • [ OE FIT, FORM, FUNCTION ] Professional, high quality OE style compatible with 2014-2016 GMC Acadia / 2006 2009 GMC Savana 3500 / 2009 GMC Savana 4500 / 1999-2006 GMC Sierra 1500 / 2007 GMC Sierra 1500 Classic / 2001-2006 GMC Sierra 2500 HD / 2007 GMC Sierra 2500 HD Classic / 2001-2006 GMC Sierra 3500 / 2007 GMC Sierra 3500 Classic / 2010-2017 GMC Terrain Classic / 2000-2006 GMC Yukon / 2000-2006 GMC Yukon XL .
  • [FRIENDLY NOTE ] It is extremely important to always make sure to allow the engine to cool down before removing the radiator cap, as removing the cap from a hot system can cause sudden coolant spray and severe burns.Please review the pictures listed to ensure this is the exact part you need.We recommend you check with your dealer for exact fitment for your specific vehicle.
No. 9
Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h
  • REPLACEMENT RADIATOR CAP : The radiator cap holds the coolant inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. If the pressure isn't maintained, the coolant can boil and evaporate, putting the engine at risk of overheating. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine.
  • COMPATIBLE WITH TOYOTA VEHICLES : 2003 2004 2005 2006 2007 2008 2009 4Runner 4.0L V6 ( To 01/2009 ) | 2010 4Runner 2.7L L4 | 2007 2008 2009 2010 FJ Cruiser | 2005 2006 2007 2008 2009 Tacoma ( To 01/2009 ) radiator cap. Please check the detailed description before purchase. Thank you!
  • REPLACES PART # : 16401-31650, 1640131650 radiator cap. The radiator cap compatible with: 2006 GS300 | 2007-2011 GS350 | 2007-2011 GS450h | 2010-2011 GX460 | 2003-2009 GX470 ( To 01/2009 ) | 2006-2012 IS250 ( To 09/2011 ) | 2006-2012 IS350 ( To 09/2011 ). Once you have a replacement and your engine is cool, simply unscrew the old cap, and install the new by screwing it on.
  • OE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed all original equipment performance replacement radiator cap. Constructed with premium materials for durability. Designed to function on open cooling systems and overflow reservoir type systems and allows the cap to be installed and removed much easier.
  • FRIENDLY NOTE : If the Radiator Cap fails on your vehicle, simply contact us for a replacement. Also if you have any other questions on our this radiator cap, please contact us at the first time. This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts.
SaleNo. 10
Radiator Cap, Cam-On, 13 psi, Metal
152 Reviews
Radiator Cap, Cam-On, 13 psi, Metal
  • Auto & Truck Maintenance
  • Country of manufacture: Mexico
  • Manufacturer: STANT

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Last update on 2020-09-20 at 11:43 / Affiliate links / Images from Amazon Product Advertising API