Best Automotive Replacement Radiator Caps (Oct. 2026) - Rated by CherryPicks' Experts

Last Updated: September 28,2026

Table Of Contents

At a Glance: Our Top Picks

Top 1

ACDelco GM Original Equipment RC27 15 P.S.I. Radiator Cap

9.9

CPR Score

Click For Price

Top 2

Gates 31528 Standard Radiator Cap

9.8

CPR Score

Click For Price

Top 3

MotoRad T-16 Radiator Cap Fits Ram 1500 97-10 12–23 2500 94–10 Dodge Grand Ca...

9.6

CPR Score

Click For Price

Tips

Our team has analyzed 306 products of different Replacement Parts brands, including ACDelco, Honda, Gates, Ford, MotoRad And Subaru. The following list of top 22 Automotive Replacement Radiator Caps is prepared for the customers by analyzing and comparing different 306 Automotive Replacement Radiator Caps reviews.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Automotive Replacement Radiator Caps Rated by CherryPicks

CPR Rating: 9.9 - ACDelco GM Original Equipment RC27 15 P.S.I. Ra... - #1 Reviews Analyzed: 1,966
CPR Rating: 9.8 - Gates 31528 Standard Radiator Cap - #2 Reviews Analyzed: 699
CPR Rating: 9.6 - MotoRad T-16 Radiator Cap Fits Ram 1500 97-10 1... - #3 Reviews Analyzed: 584
CPR Rating: 9.6 - Radiator Cap for Lexus, Toyota 1989-2001 Camry,... - #4 Reviews Analyzed: 39
CPR Rating: 9.5 - ACDelco GM Original Equipment RC96 (25730158) 1... - #5 Reviews Analyzed: 311
CPR Rating: 9.5 - Radiator Cap for Honda Acura 1992-2005 Civic,19... - #6 Reviews Analyzed: 45
CPR Rating: 9.3 - Car Radiator Cap,Coolant Reservoir Cap OEM#1640... - #7 Reviews Analyzed: 171
CPR Rating: 9.3 - MotoRad ST-18 Safety Lever Radiator Cap Fits Je... - #8 Reviews Analyzed: 463
CPR Rating: 9.2 - YUPIKJI Car Radiator Cap, Radiator Cover for Ca... - #9 Reviews Analyzed: 9
CPR Rating: 9.1 - MotoRad T-13 Radiator Cap Fits Ford F-150 75–96... - #10 Reviews Analyzed: 251
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Market Overview

Automotive Replacement Radiator Caps Reviewed

Reviews Analyzed: 9,263 Items
CPR Avg. Rating: 8.9 / 10

22 Products Evaluated

Highest Price: $23.95
Lowest Price: $4.92
Avg. Price: $11.43

Price Disclaimer

Top 22 Automotive Replacement Radiator Caps on Amazon (Verified You can Buy)

Top 1 Best Automotive Replacement Caps

ACDelco GM Original Equipment RC27 15 P.S.I. Radiator Cap

ACDelco

RC27

2.5 x 2.4 x 1.5 inches

0.1 Pounds

Ratings for ACDelco (CPR Score)

9.9

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	✅	✅	✅

Features

Fit most models of gm vehicles on the road today for more coverage

Seal and pressurize your vehicle’s cooling system as the radiator transfers heat from the engine’s coolant to the outside air

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Top 2

Gates 31528 Standard Radiator Cap

Gates

31528

0.0 x 0.0 x 0.0 Inches

0.18 Pounds

Ratings for Gates (CPR Score)

9.8

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	✅	✅	✅
RadDEALS Tools and Sports	-	✅	✅	✅
Sixity Auto	2,492	❌	❌	❌

Features

Assures long service life and accurate control of pressure

Gates - Driven By Possibility

Top 3

MotoRad T-16 Radiator Cap Fits Ram 1500 97-10 12–23 2500 94–10 Dodge Grand Caravan 00–20 Avenger 08-13 Chrysler Town & Country 01–16 Jeep Patriot 07–17 55111074AC F4TZ8100B 97177848 443865C2 EAC4192

MotoRad

T16

2.34 x 2.25 x 1.18 inches

0.0006 pounds

Ratings for MotoRad (CPR Score)

9.6

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

This part fits many vehicle years, makes and models. Please verify fitment with Amazon Confirmed Fit

Fits Select DODGE: Grand Caravan 00-20, Ram 1500 97-10, 12-23, 2500 94-10, 12-18, 3500 94-09, 13-18, 4000 95-10, 11-17, 1500 Classic 19-21, 1500 Van 99-03, 2500 Van 99-03, 3500 Van 99-03, Avenger 08-13, Neon 95-05, Caliber 07-10, Caravan 00-07, C/V 14-15, Journey 09-10, Dakota 99-11, Intrepid 93-04, Durango 99-09, Stratus 01-06, Viper 97-09, Nitro 2012 | FORD: Ranger 1994, Taurus 86-95, Mustang 79-96, Explorer 1994, Aerostar 94-97, Thunderbird 76-85, LTD 76-85, Crown Victoria 1992, Granada 76-82, Ranchero 76-79, Fairmont 78-83, Gran Torino 1976, Escort 81-85, Mustang II 75-76, Torino 1976, LTD II 77-79, Tempo 84-85, Custom 500 76-77, Elite 1976, EXP 82-85, Sable 94-95, Cougar 85-93

Fits Select CHRYSLER: Town & Country 01-16, 200 11-14, PT Cruiser 01-10, Sebring 96-09, 300M 99-04, Concorde 93-04, Voyager 95-08, LHS 94-01, 300 2010, Prowler 01-02, Cirrus 2000, New Yorker 94-96, Intrepid 93-04, Neon 95-02 | CADILLAC: DeVille 64-99, Eldorado 64-99, Seville 82-99, Allante 1993, Fleetwood 65-85, Calais 65-68, Commercial Chassis 50-85, Series 75 Fleetwood 1964, Series 62 50-64, Series 60 Fleetwood 1964 | MAZDA: CX 9 14-15, B2300 94-95, MX-5 Miata 14-15, B4000 94, B3000 94, Navajo 94 | PLYMOUTH: Grand Voyager 87-00, Neon 95-99, Breeze 97-00, Prowler 97-01, Voyager 2000, GTX 67-71, Fury III 1967, VIP 1967, Fury II 1967, Turismo 84, Superbird 70, Belvedere II 67

Fits Select JEEP: Patriot 07-17, Compass 07-17, Grand Cherokee 05-10, Liberty 02-06, CJ7 79-86, Commander 08-10, DJ5 75-83, CJ5 79-83, ScRambler 81-85, Grand Wagoneer 84-88, J10 81-88, Cherokee 81-83, J20 81-88, J-4600 72-73, J-4800 72-73, J-4700 72-73, J-4500 72-73, J-100 72-73 | JAG: XJS 80-96, XJ6 79-89, Vanden Plas 82-89, XJ12 75-79 | MITSUBISHI: Raider 06-08 | PONTIAC: Firebird 67-76, LeMans 63-77, GTO 64-73, Grand Prix 62-76, Catalina 62-77, Grand Am 73-91, Grandville 71-75, Bonneville 62-76, Sunbird 91-94, Ventura 71-76, Executive 67-70, Astre 1975, Grand LeMans 75-76, Grand Safari 71-76, 6000 82-85, Tempest 61-91, Star Chief 62-66, Parisienne 62-79, Laurentian 76-78, Acadian 76-78

Fits Select CHEVY: K1500 88-99, C1500 88-99, Blazer 69-02, Corvette 65-90, S10 02-03, Camaro 67-75, Chevelle 65-73, Nova 69-76, P30 75-99, C3500HD 96-01, K3500 96-00, Impala 65-76, Monte Carlo 70-76, El Camino 69-77, C10 75-77, K10 75-77, Malibu 65-76, K2500 96-00, C3500 96-00, Caprice 66-76, C20 75-77, LUV 75-82, Cavalier 90-94, Express 3500 96-99, K20 75-77, K5 Blazer 75-77, G30 75-96, LCF 3500 16-17, Vega 73-75, G10 75-77, Monza 1975, Laguna 73-76, C30 Pickup 67-74, K30 Pickup 68-74, Bel Air 65-75, Tahoe 95-99, G20 75-95, Biscayne 65-72, Express 2500 96-99, Luv Pickup 72-74, Kingswood 69-72, Estate 69-70, Townsman 69-72, Celebrity 82-85, Brookwood 69-72, K1500 Suburban 94-99, K2500 94-99

Fits Select OLDS: Cutlass Supreme 67-76, Cutlass 61-76, 442 65-71, Delta 88 65-73, 98 59-73, Cutlass Calais 83-91, Toronado 66-70, Omega 73-76, Vista Cruiser 64-73, Cutlass Ciera 82-85, Starfire 61-76, Custom Cruiser 71-73, F85 61-72, Super 88 57-64, Jetstar 88 64-66, Jetfire 62-63, Fiesta 61-63, Dynamic 88 61-66, Delmont 88 67-68, Classic 98 1961 | MG: MGB 77-80, Midget 76-79 | LINCOLN: Town Car 81-92, Continental 74-94, Versailles 77-80, Mark IV 74-76, Mark V 77-79 | MERCURY: Sable 86-95, Grand Marquis 76-92, Cougar 76-85, Capri 79-85, Montego 76, Marquis 76-85, Zephyr 78-83, Lynx 81-85, Monarch 76-80, Topaz 84-85, LN7 82-83 | MINI Cooper 02-08 | PORSCHE: 944 85-91, 968 92-95, 924 81-88

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Top 4

Radiator Cap for Lexus, Toyota 1989-2001 Camry, 1993-2016 Corolla, 1999-2000 RX300, 2004-2006 RX330, 2006-2008 RX400h, 1996-2000 4Runner, 2006-2007 Highlander, 2004-2009 Prius, 16401-20353

Manymiba

RC018

0.0772 Pounds

Ratings for Manymiba (CPR Score)

9.6

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Lyinny Store	-	❌	❌	❌

Features

【Radiator Cap Replacement】1640120353, Check The Part Number Before Your Order, It saves you the time of buying back and forth, and also helps you save money.

【High Quality】Made of high quality material, the Radiator Cap must be 100% inspected and tested many times before out of factory, durable and reliable. Direct replacement, easy to install.

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Top 5

ACDelco GM Original Equipment RC96 (25730158) 15 P.S.I. Radiator Cap

ACDelco

RC96

3.5 x 3.5 x 1.9 inches

0.1 Pounds

Ratings for ACDelco (CPR Score)

9.5

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Seal and maintain pressure on the cooling system for vehicle safety

Raise the boiling point of the engine coolant to maintain efficiency

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Top 6

Radiator Cap for Honda Acura 1992-2005 Civic,1994-2006 Accord, 1997-2005 CR-V, 1995-2007 Odyssey, 2003-2008 Pilot, 2001-2006 MDX, 1995-2005 TL, 1993-1997 Civic del Sol, 19045-PAA-A01, 19045PAAA01

Manymiba

RC012

0.0705 pounds

Ratings for Manymiba (CPR Score)

9.5

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Lyinny Store	-	❌	❌	❌

Features

【Radiator Cap Replacement】19045-PAA-A01, 19045PAAA01, Check The Part Number Before Your Order, It saves you the time of buying back and forth, and also helps you save money.

【High Quality】Made of high quality material, the Radiator Cap must be 100% inspected and tested many times before out of factory, durable and reliable. Direct replacement, easy to install.

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Top 7

Car Radiator Cap,Coolant Reservoir Cap OEM#16401-31520,1640131520,Standard Radiator Coolant Reservoir Tank Cap Compatible with Lexus Toyota Scion,Auto Replacement Parts(for Lexus)

IHOTDER

Car Radiator Cap

2.52 x 1.69 x 0.81 inches

0.0625 Pounds

Ratings for IHOTDER (CPR Score)

9.3

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
ihotder	-	❌	❌	❌

Features

📨【Pre-Purchase Notes】 Please confirm the fitment of your vehicle's year, model, radiator size and radiator type by using the owner's manual or actual measurements. Double check with the applicable model information and Amazon Fitment provided by us to confirm that there is no error before placing your order to avoid not being able to use it after purchase.

📨【Replacement Model】 Our radiator cap OEM#16401-31520, 1640131520, 16401-31650, 1640131650, 16401-31480, 1640131480, 16401-46610, 1640146610. Compatible with Lexus: 92-93 ES300, 13-18 ES300h, 07-18 ES350, 98-00 SC300, 98-00 SC400, 02-05 SC430, 98-05 GS300, 15 GS350, 98-00 GS400, 01-06 GS430, 15-16 GX460. See detailed descriptions for more specific models.

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Top 8

MotoRad ST-18 Safety Lever Radiator Cap Fits Jeep Wrangler 97–17 Grand Cherokee 93–21 Patriot 11-17 Compass 12-17 Liberty 02-13 Dodge Charger 06–23 Journey 09–20 Durango 00–21 Chrysler 300 05–21

MotoRad

ST18

2.85 x 2.25 x 1.5 inches

0.15 pounds

Ratings for MotoRad (CPR Score)

9.3

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

This part fits many vehicle years, makes and models. Please verify fitment with Amazon ConfirmedFit

Fits Select JEEP: Wrangler 97-17, Grand Cherokee 93-21, Patriot 11-17, Compass 12-17, Liberty 02-13, Commander 06-10, Wrangler JK 18, Grand Wagoneer 93, TJ 97-06 | PONTIAC: Firebird 93-02, GTO 05-06, Bonneville 04-05 | MITSUBISHI: Raider 06-09 | OLDS: Aurora 01-03 | PLYMOUTH: Neon 00-01, Prowler 99 | GMC: Savana 2500 00-02, 3500 00-02, K3500 00, C3500 00, K2500 00, C2500 00 | EAGLE: Premier 88-92

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Top 9

YUPIKJI Car Radiator Cap, Radiator Cover for Car, Standard Radiator Coolant Reservoir Tank Cap Car Accessories Compatible with Lexus Toyota Scion, Replaces OEM #16401-31520 1640131480 1640146610

YUPIKJI

1

Ratings for YUPIKJI (CPR Score)

9.2

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
YUPIKJI	-	❌	❌	❌

Features

Part number: The coolant reservoir cap OEM number is 16401-31520, 1640131520, 16401-31650, 1640131650, 16401-31480, 1640131480, 16401-46610, 1640146610. Please carefully check the OEM part number before purchasing to ensure proper installation and usage

Compatibility: The radiator tank cover is fit for 4Runner 2001-2016, for Echo 2000-2005, for Supra 1993-1998, for Solara 2002-2008, for Tacoma 2009-2017, for Venza 2009-2015, for ES300 1992-1993, for ES300h 2013-2018, for ES350 2007-2018, for GS300 1998-2006, for GS350 2008-2011, for GS350 2015, for GS400 1998-2000, etc

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Top 10

MotoRad T-13 Radiator Cap Fits Ford F-150 75–96 Ranger 83–97 F-250 66–97 F-350 65–97 E-350 Econoline 75–98 Bronco 66-96 LTD 65-83 Jeep Wrangler 87–93 MN161265 E9TZ8100A 25060143 ZZM115205 164017600671

MotoRad

T-13

3.0 x 1.62 x 3.0 inches

0.14 Pounds

Ratings for MotoRad (CPR Score)

9.1

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

This part fits many vehicle years, makes and models. Please verify fitment with Amazon Confirmed Fit

Fits Select FORD: F-150 75-96, Ranger 83-97, F-250 66-97, F-350 65-97, Bronco 66-96, Mustang 64-83, F-250 HD 97, Explorer 91-93, F-100 65-83, Bronco II 84-90, Aerostar 86-93, E-100 Econoline 69-83, E-150 75-97, E-250 69-98, E-300 69-74, E-350 75-98, Torino 68-75, LTD 65-83, Gran Torino 72-75, Thunderbird 55-75, Mustang II 74-78, Fairlane 55-70, Galaxie 500 62-74, Pinto 71-80, Ranchero 69-75, Maverick 70-77, Galaxie 59-67, Granada 75, Courier 72-82, Custom 500 64-75, Falcon 60-70, Fairmont 79-83, Ranch Wagon 55-74, Fiesta 78-80, Country Sedan 55-74, Country Squire 55-74, Elite 75, F-Super Duty 88-97, Zephyr 63, Zodiac 63-64, Victoria 55-60, Sunliner 52-60, Station Bus 62-65, Starliner 60

Fits Select JEEP: Wrangler 87-93, Cherokee 84-95, Comanche 86-92, Wagoneer 65-87, Utility Wagon 63-64, Truck 63-65, Universal 63-67, J-4600 70, Tornado 63, Scrambler 86, Jeepster 66-71, J-4800 70, J-4700 70, J-4500 70, J-3800 65-70, J-3700 65-70, J-3600 65-70, J-3500 65-70, J-320 63-65, J-330 63-65, CJ6A 66-68, J-310 63-65, CJ5 63-71, 6-230 63-65, 6-226 63-64, CJ3 63-66, CJ5A 66-68, J-300 63-65, CJ6 63-71, J-2800 65-68, J-2700 65-70, J-2600 65-70, J-2500 65-71, J-230 63-65, J-220 63-65, J-210 63-65, J-200 63-65, J-100 63-71, Gladiator 65-67, FJ3A 61-64, FJ3 64, FC170HD 65-66, FC170 65-66, FC150 65-66, F-134 63-65, DJ6 65-68, DJ5 65-71, DJ3 63-66, Dispatcher 65-67, Commando 66-67

Fits Select TOYOTA: Pickup 69-85, Land Cruiser 69-86, Celica 71-85, Corolla 69-82, 4Runner 84-85, Corona 69-82, Tercel 80-82, Cressida 78-84, Starlet 81-82, Carina 72-73, Mark II 72-76, Crown 69-72, Hi-Lux 69-74 | NISSAN: 720 80-86, Sentra 82-86, Stanza 82-86, Pulsar NX 83-86, Maxima 82, 200SX 77-83, 280ZX 79-83, 810 77-81, 210 79-82, 260Z 74-75, 2000 68-69, 1600 69, 1200 71-73, 240Z 70-73, 280Z 75-78, 310 79-82, Tsuru 84, Pulsar 83, Pickup 84-89, F10 76-78, B210 74-78, 710 74-77, 620 Pickup 72-74, 620 75-79, 610 73-76, 521 69-72, 520 68, 510 69-81 | FIAT: 124 73-82, X-1/9 74-83, 131 75-78, Brava 78-81, 128 72-79, Strada 79-82, 600D 63-64, 1200 62-63 | VW: Dasher 74-79

Fits Select CHEVY: Corvette 61-70, El Camino 60-68, K30 Pickup 70, Suburban: 63-66, K10 67-70, C10 67-70, K20 67-70, C20 67-70, Nomad 58, Malibu 64, Pickup: C20 63-70, K20 63-70, K10 63-70, 10 63-70, C30 63-70, Panel: K20 67, C30 64-66, C20 67, C10 64-67, Impala 58-64, Del Ray 58, Chevy II 62-64, Chevelle 64, Brookwood 58-61, Blazer 69-70, Biscayne 58-64, Bel Air 58-64 | MAZDA: RX-7 79-85, B2000 79-86, Navajo 91-93, Rotary Pickup 74-77, B2200 82-84, GLC 77-85, RX-2 72-74, RX-3 72-78, 626 79-84, B1600 72-76, RX-4 74-78, 808 72-77, Cosmo 76-78, B1800 77-78, Mizer 76-77 | PORSCHE: 928 78-95, 944 83-84, 924 77-82

Fits Select HONDA: Accord 76-89, Civic 73-87, Prelude 79-89, Wagovan 84-87 | MERCURY: Montego 68-75, Cougar 67-75, Bobcat 75-80, Marquis 67-83, Capri 66-83, Monterey 53-74, Comet 60-77, Cyclone 64-71, Park Lane 58-68, Marauder 63-70, Caliente 64-67, Zephyr 79-83, Colony Park 57-74, Montclair 55-68, Monarch 75, Grand Marquis 75, Commuter 57-68, Brougham 67, Villager 62-67, Voyager 57-67, Turnpike Cruiser 57, Meteor 61-63, Medalist 56-58, Custom 54-56, Country Cruiser 59-63 | MERCEDES-Benz: 450SL 73-79, 300D 75-83, 240D 74-83, 300SD 78-83, 300TD 79-85, 450SLC 73-79, 300CD 78-83, 280C 73-76, 450SEL 73-79, 220 68-73, 280CE 78-81, 350SL 72-73, 450SE 73-76, 250C 71-72, 230 68-78, 280E 77-81

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Top 11

Ford F4TZ-8100-B - CAP ASY - RADIATOR

Ford

F4TZ-8100-B

Ratings for Ford (CPR Score)

9.0

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
All World Auto	5,521	❌	❌	❌

Top 12

Subaru Genuine Radiator Pressure Cap - 45137AE00B

Subaru

45137AE00B

5.0 x 5.0 x 1.0 inches

Ratings for Subaru (CPR Score)

9.0

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
CAG SUBARU	-	❌	❌	❌
Amazon.com	-	❌	❌	❌
SubaruPartsOnline	6,897	❌	❌	❌

Features

Subaru Genuine Part number: 45137AE00B x1

Fits:

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Top 13 Best Automotive Replacement Caps

Gates 31336 Radiator Cap

Gates

31336

3.0 x 3.0 x 3.0 Inches

0.02 pounds

Ratings for Gates (CPR Score)

8.8

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Country of Origin : China

The Package Height of the Product is 3.02 inches

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Top 14

Gates 31534 Safety Release Radiator Cap

Gates

31534

0.0 x 0.0 x 0.0 Inches

0.05 pounds

Ratings for Gates (CPR Score)

8.7

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌
Sixity Auto	2,492	❌	❌	❌

Features

Assures long service life and accurate control of pressure

Can be used for applications with or without coolant recovery systems

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Top 15

MotoRad ST207 Racing Safety Lever Radiator Cap

MotoRad

ST207

4.0 x 4.0 x 4.0 inches

0.1653 pounds

Ratings for MotoRad (CPR Score)

8.7

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Safety lever to vent coolant pressure before removal

Maintains proper cooling system pressure

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Top 16

Gates 31518 Cap

Gates

31518

6.02 x 4.41 x 2.72 inches

0.18 pounds

Ratings for Gates (CPR Score)

8.4

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Covers a wide range of pressures

Can be used for applications with or without coolant recovery systems

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Top 17

Genuine Honda 19045-PAA-A01 Radiator Cap

Honda

19045-PAA-A01

3.2 x 2.6 x 0.6 inches

0.02 pounds

Ratings for Honda (CPR Score)

8.3

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Authentic Tokyo	-	❌	❌	❌
Mills Parts Center	-	❌	❌	❌

Features

Package Dimension : 11 " L x 7 " W x 3 " H

Country of Origin: CHINA

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Top 18

Gates 31333 Standard Radiator Cap

Gates

31333

0.0 x 0.0 x 0.0 Inches

0.1 pounds

Ratings for Gates (CPR Score)

8.2

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

country of origin : china

the package height of the product is 3.02 inches

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Top 19

Gates 31516 Safety Release Radiator Cap

Gates

31516

0.0 x 0.0 x 0.0 inches

0.0006 Pounds

Ratings for Gates (CPR Score)

8.2

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Assures long service life and accurate control of pressure

Can be used for applications with or without coolant recovery systems

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Top 20

Gates 31526 OE Type Radiator Cap

Gates

31526

0.0 x 0.0 x 0.0 inches

0.02 pounds

Ratings for Gates (CPR Score)

8.2

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Wide range of applications covering all makes and models

Engineered for precise pressure control with application-specific vent and vacuum-relief valves

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Top 21

Genuine Honda 19045-PWA-004 Radiator Cap

Honda

19045-PWA-004

1.0 x 1.0 x 1.0 inches

Ratings for Honda (CPR Score)

7.9

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
GlobalSaver AutoParts	-	❌	❌	❌

Features

Civic 4D '09

Genuine OEM

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Top 22

Gates 31412 Standard Radiator Cap

Gates

31412

2.8 x 2.8 x 2.8 inches

0.0006 pounds

Ratings for Gates (CPR Score)

7.1

View on Amazon Add To Cart

Customer Reviews

Seller	CPR Rank	Amazon Fulfilled	Prime	Free Shipping
Amazon.com	-	❌	❌	❌

Features

Wide range of applications covering all makes and models

Engineered for precise pressure control with application-specific vent and vacuum-relief valves

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Top 10 Automotive Replacement Radiator Caps - Verified to Buy (October 2026)

1. ACDelco GM Original Equipment RC27 15 P.S.I. Radiator Cap
2. Gates 31528 Standard Radiator Cap
3. MotoRad T-16 Radiator Cap Fits Ram 1500 97-10 12–23 2500...
4. Radiator Cap for Lexus, Toyota 1989-2001 Camry, 1993-2016 Corolla, 1999-2000...
5. ACDelco GM Original Equipment RC96 (25730158) 15 P.S.I. Radiator Cap
6. Radiator Cap for Honda Acura 1992-2005 Civic,1994-2006 Accord, 1997-2005 CR-V,...
7. Car Radiator Cap,Coolant Reservoir Cap OEM#16401-31520,1640131520,Standard Radiator Coolant Reservoir Tank...
8. MotoRad ST-18 Safety Lever Radiator Cap Fits Jeep Wrangler 97–17...
9. YUPIKJI Car Radiator Cap, Radiator Cover for Car, Standard Radiator...
10. MotoRad T-13 Radiator Cap Fits Ford F-150 75–96 Ranger 83–97...

Top 9 Automotive Replacement Radiator Caps Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

ACDelco
Gates
MotoRad
Manymiba
IHOTDER
YUPIKJI
Ford
Subaru
Honda

Top 7 Automotive Replacement Radiator Caps Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

1. Sixity Auto : 24,131 Yearly Feedback , Avg. Ratings 4.7
2. All World Auto : 12,029 Yearly Feedback , Avg. Ratings 4.9
3. SubaruPartsOnline : 9,793 Yearly Feedback , Avg. Ratings 4.8
4. Mills Parts Center : 1,936 Yearly Feedback , Avg. Ratings 4.9
5. Authentic Tokyo : 959 Yearly Feedback , Avg. Ratings 4.8
6. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
7. RadDEALS Tools and Sports : 43 Yearly Feedback , Avg. Ratings 4.2

Rank	Name	Yearly Feedbacks	Avg. Ratings
🥇	Sixity Auto	24,131	4.7
🥈	All World Auto	12,029	4.9
🥉	SubaruPartsOnline	9,793	4.8
4	Mills Parts Center	1,936	4.9
5	Authentic Tokyo	959	4.8
6	Amazon.com	386	4.7
7	RadDEALS Tools and Sports	43	4.2

View or download top Automotive Replacement Radiator Caps seller & rating report

[Get] Automotive Replacement Radiator Caps Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

Shop Prime Automotive Replacement Radiator Caps Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.

Why Should You Trust Us?

Now hundreds and thousands of Replacement Parts supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Automotive Replacement Radiator Caps to buy for new October 2026?

CherryPicks’s Methodology for Evaluating Automotive Replacement Radiator Caps

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Replacement Parts items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of Automotive Replacement Radiator Caps reviews based on our selection criteria. It helped us shortlist the top qualified and rated Automotive Replacement Radiator Caps for Replacement Parts, We found that most customers choose Automotive Replacement Radiator Caps with an average price of $11.43, and the top brands are ACDelco, Honda, Gates, Ford, MotoRad And Subaru.

Then our expert-level editors reviewed all those quality items and selected the top 22 Automotive Replacement Radiator Caps for you, We have researched hundreds of sellers and picked the top sellers for Replacement Parts, including Sixity Auto, All World Auto, SubaruPartsOnline, Mills Parts Center, Authentic Tokyo, Amazon.com And RadDEALS Tools and Sports. The ACDelco GM Original Equipment RC27 15 P.S.I. Ra... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 1,966 consumers with an average rating of 4.7.

We've helped a lot of satisfied users get the right Automotive product based on their needs, and save lots of time for them to pick Automotive Replacement Radiator Caps to buy.

Written By Craig Hill

Christian Buccho is a mechanic in love with automotive repairs. He will be sharing his experience with us an automotive repairer over the years. He will not only provide us with informative articles, he would also be providing us with hands-on reviews on automotive parts.