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10 bestAutomotive Replacement Radiator Capsof December 2025

112M consumers helped this year.

36% off

1

ACDelco RC94 Professional 18 P.S.I. Radiator Cap
ACDelco RC94 Professional 18 P.S.I. Radiator Cap

ACDelco

9.9

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2

MOTORAD T-16 Radiator Cap
MOTORAD T-16 Radiator Cap

MOTORAD

9.8

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20% off

3

Stant 10230 Radiator Cap - 16 PSI
Stant 10230 Radiator Cap - 16 PSI

Stant

9.6

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4

Moroso 63320 20 lbs. Radiator Cap
Moroso 63320 20 lbs. Radiator Cap

Moroso

9.5

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5

68442532AA Radiator Coolant Recovery Cap, Replacement for Chrysler Dodge Jeep Ram EcoDiesel, 2014-2021 Cherokee Ram 1500, 2016-2021 Durango Grand Cherokee, 2017-2021 Pacifica Compass
68442532AA Radiator Coolant Recovery Cap, Replacement for Chrysler Dodge Jeep Ram EcoDiesel, 2014-2021 Cherokee Ram 1500, 2016-2021 Durango Grand Cherokee, 2017-2021 Pacifica Compass

VIKKSAER

9.3

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Motorad T-37 Radiator Cap (Product Sticker Design May Vary)

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Stant 10228 Radiator Cap - 7 PSI

Stant 10228 Radiator Cap - 7 PSI

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

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

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

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

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6

ACDelco RC27 Professional 15 P.S.I. Radiator Cap
ACDelco RC27 Professional 15 P.S.I. Radiator Cap

ACDelco

9.0

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7

Gates 31336 Radiator Cap
Gates 31336 Radiator Cap

Gates

8.8

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8

Stant 10331 Lev-R-Vent Radiator Cap - 16 PSI Vented
Stant 10331 Lev-R-Vent Radiator Cap - 16 PSI Vented

Stant

8.6

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9

Radiator Cap, Replace 16401-20353 1640120353 Compatible with Toyota Lexus - 4Runner, Camry, Celica, Corolla, Highlander, Matrix, Prius, Sequoia, Solara, T100, Tundra, GS300, RX330, RX400h, SC300, More
Radiator Cap, Replace 16401-20353 1640120353 Compatible with Toyota Lexus - 4Runner, Camry, Celica, Corolla, Highlander, Matrix, Prius, Sequoia, Solara, T100, Tundra, GS300, RX330, RX400h, SC300, More

Allmotorparts

8.3

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10

Gates 31511 Safety Release Radiator Cap
Gates 31511 Safety Release Radiator Cap

Gates

8.1

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