Top 51 Automotive Replacement Radiator Caps

Last Updated: Nov 29, 202434,847 reviews analyzed

Our most popular Automotive Replacement Radiator Caps products based on sales, online popularity and other expert reviews. Updated frequently.

#1
Stant 10230 Radiator Cap

Stant 10230 Radiator Cap

5
On popular sellers 14 days for last 30 days Found on 2023-01-05
#2
ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap

ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap

4.9
On popular sellers 14 days for last 30 days Found on 2022-01-18
#3
ACDelco GM Original Equipment RC98 15 P.S.I. Radiator Surge Tank Cap

ACDelco GM Original Equipment RC98 15 P.S.I. Radiator Surge Tank Cap

4.7
On popular sellers 14 days for last 30 days Found on 2022-01-18
#4
Stant 10331 Automotive Accessories Safety Radiator Cap, 16 psi, Metal, Black

Stant 10331 Automotive Accessories Safety Radiator Cap, 16 psi, Metal, Black

4.6
On popular sellers 14 days for last 30 days Found on 2021-12-12
#5
Stant Radiator Cap, Black

Stant Radiator Cap, Black

4.6
On popular sellers 14 days for last 30 days Found on 2023-01-05
#6
ACDelco GM Original Equipment RC27 15 P.S.I. Radiator Cap

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

4.3
On popular sellers 14 days for last 30 days Found on 2023-01-06
#7
MotoRad ST16 Radiator Cap with Safety Lever - Dodge Ram 1500 (12-23) Grand Caravan (00-20) Ram 1500 (97-10) Ram 2500 (94-10), Chrysler Town & Country (01-16), Jeep Patriot (07-17) Compass (07-17)

MotoRad ST16 Radiator Cap with Safety Lever - Dodge Ram 1500 (12-23) Grand Caravan (00-20) Ram 1500 (97-10) Ram 2500 (94-10), Chrysler Town & Country (01-16), Jeep Patriot (07-17) Compass (07-17)

3.9
On popular sellers 14 days for last 30 days Found on 2023-01-10
#8
ACDelco GM Original Equipment 13502353 20 P.S.I. Radiator Surge Tank Cap

ACDelco GM Original Equipment 13502353 20 P.S.I. Radiator Surge Tank Cap

3.9
On popular sellers 14 days for last 30 days Found on 2023-01-10
#9
Honda 19045-PAA-A01 Cap, Radiator (Denso)

Honda 19045-PAA-A01 Cap, Radiator (Denso)

3.8
On popular sellers 14 days for last 30 days Found on 2023-01-10
#10
Stant Radiator Cap, Black, 18

Stant Radiator Cap, Black, 18

3.7
On popular sellers 14 days for last 30 days Found on 2023-01-06
#11
Ford Genuine 9C3Z-8101-B Radiator Cap with Pressure Relief

Ford Genuine 9C3Z-8101-B Radiator Cap with Pressure Relief

3.6
On popular sellers 14 days for last 30 days Found on 2023-01-10
#12
Stant Radiator Cap, Black (10330)

Stant Radiator Cap, Black (10330)

3.6
On popular sellers 14 days for last 30 days Found on 2023-01-06
#13
Gates 31336 Radiator Cap

Gates 31336 Radiator Cap

3.6
On popular sellers 14 days for last 30 days Found on 2023-01-10
#14
Stant Radiator Cap, Black (10229)

Stant Radiator Cap, Black (10229)

3.5
On popular sellers 14 days for last 30 days Found on 2023-01-06
#15
Motorcraft RS-527 Radiator Cap,Black

Motorcraft RS-527 Radiator Cap,Black

3.5
On popular sellers 14 days for last 30 days Found on 2023-01-10
#16
Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More

Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-10
#17
Gates 31333 Standard Radiator Cap

Gates 31333 Standard Radiator Cap

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-10
#18
ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap

ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-10
#19
Gates 31528 Standard Radiator Cap

Gates 31528 Standard Radiator Cap

3.4
On popular sellers 14 days for last 30 days Found on 2023-01-10
#20
ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap

ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-10
#21
Gates 31412 Standard Radiator Cap

Gates 31412 Standard Radiator Cap

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-17
#22
Radiator Cap 19045-PAA-A01, 19045PAAA01,Compatible with Honda Accord Civic CR-V Element Insight Odyssey Pilot Prelude Ridgeline S2000 MDX and More Replace

Radiator Cap 19045-PAA-A01, 19045PAAA01,Compatible with Honda Accord Civic CR-V Element Insight Odyssey Pilot Prelude Ridgeline S2000 MDX and More Replace

3.3
On popular sellers 14 days for last 30 days Found on 2024-02-20
#23
Radiator Cap Compatible with Mitsubishi Honda Toyota Mazda Nissan Opel Hyundai Suzuki Kia Daihatsu etc Models 16401-63010 16401-71010 16401-73010 1306J1 16401-87710 16401-15210

Radiator Cap Compatible with Mitsubishi Honda Toyota Mazda Nissan Opel Hyundai Suzuki Kia Daihatsu etc Models 16401-63010 16401-71010 16401-73010 1306J1 16401-87710 16401-15210

3.3
On popular sellers 14 days for last 30 days Found on 2023-01-06
#24
MotoRad T-16 Radiator Cap

MotoRad T-16 Radiator Cap

3.3
On popular sellers 14 days for last 30 days Found on 2022-10-26
#25
Stant Radiator Cap, Black (10233)

Stant Radiator Cap, Black (10233)

3.2
On popular sellers 11 days for last 30 days Found on 2023-01-06
#26
Radiator Cap for 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot Replace 19045-PAA-A01 19045PAAA01

Radiator Cap for 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot Replace 19045-PAA-A01 19045PAAA01

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-10
#27
MotoRad ST18 Radiator Cap - Jeep Wrangler (97-17) Grand Cherokee (93-21) Patriot (11-17) Compass (12-17) Liberty (02-13) Wrangler JK (18), Dodge Charger (06-23) Journey (09-20) Durango (00-21)

MotoRad ST18 Radiator Cap - Jeep Wrangler (97-17) Grand Cherokee (93-21) Patriot (11-17) Compass (12-17) Liberty (02-13) Wrangler JK (18), Dodge Charger (06-23) Journey (09-20) Durango (00-21)

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-10
#28
Gates 31516 Safety Release Radiator Cap

Gates 31516 Safety Release Radiator Cap

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-17
#29
Mishimoto High-Pressure 1.3 Bar Radiator Cap Small

Mishimoto High-Pressure 1.3 Bar Radiator Cap Small

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-06
#30
New Radiator Cap Assembly fit for Nissan 21430-8991A 21430-8997A 6L2Z8100AC (137kPa (1.3))

New Radiator Cap Assembly fit for Nissan 21430-8991A 21430-8997A 6L2Z8100AC (137kPa (1.3))

3.2
On popular sellers 14 days for last 30 days Found on 2023-01-17
#31
Subaru Genuine Radiator Pressure Cap - 45137AE00B

Subaru Genuine Radiator Pressure Cap - 45137AE00B

3.2
On popular sellers 14 days for last 30 days Found on 2023-11-29
#32
16401-20353 Radiator Cap Fit for Toyota Corolla Matrix 4Runner Camry Prius Sequoia Tundra Celica Highlander Paseo Solara T100 Tercel Lexus GS300 SC300,1640120353

16401-20353 Radiator Cap Fit for Toyota Corolla Matrix 4Runner Camry Prius Sequoia Tundra Celica Highlander Paseo Solara T100 Tercel Lexus GS300 SC300,1640120353

3.2
On popular sellers 14 days for last 30 days Found on 2023-02-12
#33
Motorcraft - Cap Asy - Radiator (P) (RS527)

Motorcraft - Cap Asy - Radiator (P) (RS527)

3.1
On popular sellers 5 days for last 30 days Found on 2023-01-06
#34
2PCS 21712-79900 Engine Radiator Coolant Water Tank Reservoir Cap, Car Radiator Cover Car Replacement Part, Compatible with Nissan Murano Rogue Versa Infiniti

2PCS 21712-79900 Engine Radiator Coolant Water Tank Reservoir Cap, Car Radiator Cover Car Replacement Part, Compatible with Nissan Murano Rogue Versa Infiniti

3.1
On popular sellers 14 days for last 30 days Found on 2024-01-27
#35
ACDelco GM Original Equipment RC81 (25661994) 15 P.S.I. Radiator Cap

ACDelco GM Original Equipment RC81 (25661994) 15 P.S.I. Radiator Cap

3.1
On popular sellers 14 days for last 30 days Found on 2022-03-19
#36
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)

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)

3.1
On popular sellers 14 days for last 30 days Found on 2024-10-02
#37
Radiator Cap 19045-PAA-A01 19045PAAA01 Compatible With 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot

Radiator Cap 19045-PAA-A01 19045PAAA01 Compatible With 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot

3.1
On popular sellers 11 days for last 30 days Found on 2023-01-10
#38
DOICOO Radiator Cap 16401-31520 Compatible with Avalon Camry Highlander Prius C Venza Yaris ES300h ES350 2013 2014 2015 2016,Echo LS430 IS300 GS300 SC430 2000 2001 2002 2003 2004 2005

DOICOO Radiator Cap 16401-31520 Compatible with Avalon Camry Highlander Prius C Venza Yaris ES300h ES350 2013 2014 2015 2016,Echo LS430 IS300 GS300 SC430 2000 2001 2002 2003 2004 2005

3.1
On popular sellers 14 days for last 30 days Found on 2023-02-01
#39
Polaris Ranger 400 500 570 700 800 UTV Radiator Cap (1999-17) 1240300 1240093

Polaris Ranger 400 500 570 700 800 UTV Radiator Cap (1999-17) 1240300 1240093

3.1
On popular sellers 14 days for last 30 days Found on 2023-02-24
#40
Radiator Cap Compatible With Nissan Toyota Honda Kia Mazda Opel Hyundai Suzuki Infiniti Lexus 21430-1P111 21430-8991A 21430-D995A 31336 16401-67150

Radiator Cap Compatible With Nissan Toyota Honda Kia Mazda Opel Hyundai Suzuki Infiniti Lexus 21430-1P111 21430-8991A 21430-D995A 31336 16401-67150

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#41
KPALAG Radiator Coolant Filler Neck (with Radiator Fill Cap)Compatible with Chrysler 200 Sebring Caliber Dodge Avenger/Durango Dakota/Jeep Compass Patriot Replace#:52028810AL 52029195AK 55116901AA

KPALAG Radiator Coolant Filler Neck (with Radiator Fill Cap)Compatible with Chrysler 200 Sebring Caliber Dodge Avenger/Durango Dakota/Jeep Compass Patriot Replace#:52028810AL 52029195AK 55116901AA

3.1
On popular sellers 14 days for last 30 days Found on 2024-01-26
#42
2000-2022 Universal Coolant Reservoir Cap for Chevy GMC Buick Cadillac -Silverado 1500 2500 3500 Express Avalanche Suburban Captiva Cavalier Equinox Malibu Savana Sierra Yukon Radiator Surge Tank Cap

2000-2022 Universal Coolant Reservoir Cap for Chevy GMC Buick Cadillac -Silverado 1500 2500 3500 Express Avalanche Suburban Captiva Cavalier Equinox Malibu Savana Sierra Yukon Radiator Surge Tank Cap

3.1
On popular sellers 14 days for last 30 days Found on 2023-03-21
#43
HOSAIRY Cooling Radiator Cap w/Anti-Hot Cover 19045-PAA-A01 for Acura RSX MDX TSX Honda Civic Accord Odyssey CR-V and More Vehicles

HOSAIRY Cooling Radiator Cap w/Anti-Hot Cover 19045-PAA-A01 for Acura RSX MDX TSX Honda Civic Accord Odyssey CR-V and More Vehicles

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-17
#44
Radiator Cap, Replace 16401-31520 Compatible with Toyota Lexus - Avalon Camry Echo Highlander Prius C Sequoia Sienna Solara Tundra Yaris, ES300h ES350 GS300 GS430 IS300 LS430 RX350 RX450h SC430, More

Radiator Cap, Replace 16401-31520 Compatible with Toyota Lexus - Avalon Camry Echo Highlander Prius C Sequoia Sienna Solara Tundra Yaris, ES300h ES350 GS300 GS430 IS300 LS430 RX350 RX450h SC430, More

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#45
19045-PAA-A01 Radiator Cap, Compatible with 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot, Radiator

19045-PAA-A01 Radiator Cap, Compatible with 1994-2006 Honda Accord 1992-2005 Honda Civic 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot, Radiator

3.1
On popular sellers 14 days for last 30 days Found on 2024-05-16
#46
Radiator Cap Cover 19045-PAA-A01 19045PAAA01 Compatible with 1992-2005 Honda Civic 1994-2006 Honda Accord 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot

Radiator Cap Cover 19045-PAA-A01 19045PAAA01 Compatible with 1992-2005 Honda Civic 1994-2006 Honda Accord 1997-2005 Honda CRV 1995-2007 Honda Odyssey 2003-2008 Honda Pilot

3.1
On popular sellers 14 days for last 30 days Found on 2024-02-06
#47
MOTOKU High Pressure Radiator Cap with Temp Gauge 1.8 Bar for Honda CR125R CR250 CR500R CR80 CR85 CRF250L CRF450R TRX450R Rancher 420 TRX420

MOTOKU High Pressure Radiator Cap with Temp Gauge 1.8 Bar for Honda CR125R CR250 CR500R CR80 CR85 CRF250L CRF450R TRX450R Rancher 420 TRX420

3.1
On popular sellers 14 days for last 30 days Found on 2023-02-01
#48
MOTOKU High Pressure Radiator Cap with Temp Gauge 1.8 Bar for Kawasaki KDX 200 KLR 250 650 KLX 300 400 450 KX100 KX250 KX450F KX65 KX80 Brute Force Mojave Mule 2510 3000 3010 4000 4010 Teryx 750 800

MOTOKU High Pressure Radiator Cap with Temp Gauge 1.8 Bar for Kawasaki KDX 200 KLR 250 650 KLX 300 400 450 KX100 KX250 KX450F KX65 KX80 Brute Force Mojave Mule 2510 3000 3010 4000 4010 Teryx 750 800

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#49
MotoRad T-18 Radiator Cap

MotoRad T-18 Radiator Cap

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-17
#50
METAL MAGERY Radiator Bleeding Air Valve Key Radiator Bleed Keys Set of 5

METAL MAGERY Radiator Bleeding Air Valve Key Radiator Bleed Keys Set of 5

3.1
On popular sellers 14 days for last 30 days Found on 2023-01-10
#51
Honda Genuine 19045-RAA-003 Radiator Cap

Honda Genuine 19045-RAA-003 Radiator Cap

3.1
On popular sellers 14 days for last 30 days Found on 2023-06-12

EDITOR'S NOTES

During our Automotive Replacement Radiator Caps research, we found hundreds Automotive Replacement Radiator Caps products and shortlisted 51 quality products. We collected and analyzed 34,847 customer reviews through our big data system to write the Automotive Replacement Radiator Caps list. We found that most customers choose Automotive Replacement Radiator Caps with an average rating of 2.5 . The seller of top 1 product with rating 5 and has received honest feedback from 2,119 consumers.

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