Search and kompare over thousands products reviews

The Best Automotive Replacement Radiator Caps

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
ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap
  • Seal and maintain pressure on the cooling system for vehicle safety
  • Raise the boiling point of the engine coolant to maintain efficiency
  • Fit most models of gm vehicles for expanded coverage
  • GM recommended replacement part for your gm vehicle’s original factory component
  • Offering the quality, reliability, and durability of gm oe
  • Fit type: Vehicle Specific
SaleNo. 2
Gates 31535 Safety Release Radiator Cap
  • country of origin : china
  • the package height of the product is 2.72 inches
  • the package length of the product is 6.02 inches
  • the package width of the product is 4.41 inches
  • Fit type: Vehicle Specific
No. 3
Subaru Genuine Radiator Pressure Cap - 45137AE00B
  • Subaru Genuine Part number: 45137AE00B x1
  • Fits:
  • 2000-2014 Outback 4 cyl and Legacy and Baja (NON turbo on the radiator)
  • 1999-2014 Impreza (NON Turbo on the radiator)
  • 1999-2014 Forester (NON Turbo on the radiator)
  • Does fit the turbo cars on the surge tank!!!
No. 4
Gates 31527 Radiator Cap
  • Wide range of applications covering all makes and models
  • Engineered for precise pressure control with application-specific vent and vacuum-relief valves
  • Requires no adjustment for installation
  • Fit type: Vehicle Specific
No. 5
Stant 10230 Radiator Cap Replacement for Dodge Ram 1500 and More, Metal
  • 16 PSI radiator cap for a 3/4" deep "A" size filler neck..Material:Metal
  • Made of durable metal, 4 ear design.
  • For open or closed system.
  • Product_Type: Engine_Component_Cap
No. 6
ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap
  • Seal and maintain pressure on the cooling system for vehicle safety
  • Raise the boiling point of the engine coolant to maintain efficiency
  • Fit most models of GM vehicles for expanded coverage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
No. 7
Hirificing Radiator Cover Cap Radiator Cap Replacement, 16PSI Car Engine Radiator Cover Coolant Reservoir Cap for Tight Sealing Radiator Reservoir Cooling Water Tank Cover for Dodge Jeep (Silver)
  • [Double Lug Design]:Our radiator cover is designed with double lugs for easy gripping, providing you with more contact points and easy installation. Just align the notch on the outer edge of the water inlet, press down gently with your hand, and rotate until it is aligned with the center line of the overflow pipe
  • [Good Sealing]:The steam radiator cover effectively prevents radiator coolant leakage, seals tightly, provides precise pressure control for the car system, and maintains normal pressure levels
  • [Function]:This radiator cap replacement can adjust the working pressure of the sealed water cooling system, effectively prevent engine overheating problems caused by coolant leakage, and prevent external dirt from entering the radiator
  • [Stainless Steel]:Our car engine radiator cover is made of high-quality stainless steel, which is rust-resistant and corrosion-resistant, and is not easy to deform and crack. When the engine is hot or the coolant vapor overflows, do not open the radiator cap to prevent burns
  • [Perfect Compatibility}:Our 16PSI coolant reservoir cap is suitable for open or closed systems. The bottle mouth diameter is 1.5 inches and the cap diameter is 2.34 inches. It is a universal automotive accessory and is suitable for most cars, SUVs, trucks, etc
No. 8
Radiator Cap Compatible With Nissan Toyota Honda Kia Mazda Opel Hyundai Suzuki Infiniti Lexus 21430-1P111 21430-8991A 21430-D995A 31336 16401-67150
  • Warm Reminder: Before buying please check your car information to determine whether it is suitable for your vehicle
  • OEM Interchange: 2143074N02, 21430D992D, 21430D995A, 21430D999A, 25330-0W000, 25330-1P000, 25330-1P000, 25330-1R000, 25330-38000, 25330-38001, 25330-39100, 25330-3K000, 253300W000, 2533020, 2533020, 253302E000, 253302E001, 2533038000, 2533038001, 2533039100, 253303K000, 253303Z000, 253303Z000, 25330B1000, 25330B1000, 25330C2000, 31336, 33044, 4495805, 45137AE000, 45137AE002
  • Fitment: Compatible With Honda Acura BMW Chevrolet Dodge Eagle Genesis Geo Kia Mazda Opel Hyundai Toyota Suzuki Nissan Ford Infiniti Lexus
  • Feature: 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. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine
  • Quality: Made of premium quality for strong stability,which will bulit to long lasting durability. Direct replacement for a proper fit and easy installation, just plug and & play, quality materials used, meets or exceeds OEM standards!
No. 9
Gates 31412 Standard 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
  • Fit type: Vehicle Specific
SaleNo. 10
MotoRad T18 Radiator Cap - Jeep Wrangler (97-17) Grand Cherokee (93-21) Patriot (11-17) Compass (12-17), Dodge Charger (06-23) Journey (09-20) Durango (00-21) Challenger (08-21), Chrysler 300 (05-21)
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
  • Quality tested
  • Fit type: Vehicle Specific

What is the purpose of a comparison site?

When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Automotive Replacement Radiator Caps now!

Last update on 2025-04-29 / Affiliate links / Images from Amazon Product Advertising API