Radiator Caps

Brands
Types
Price
$0
$59.99
Availability
Loading products...
Filter
47 products
Sort by:
Best selling
Brands
Types
Price
$0
$59.99
Availability
Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small
8% off
Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small
Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small

Mishimoto

Mishimoto High Pressure 1.3 Bar Rated Radiator Cap Small

MPN: MMRC-13-SM
$24.95
$27.00
Moroso Racing Radiator Cap - 19-21lbs 63320
Moroso Racing Radiator Cap - 19-21lbs 63320

Moroso

Moroso Racing Radiator Cap - 19-21lbs 63320

MPN: 63320
$21.99
Moroso Racing Radiator Cap - 14-18lbs 63316
Moroso Racing Radiator Cap - 14-18lbs 63316
Low stock

Moroso

Moroso Racing Radiator Cap - 14-18lbs 63316

MPN: 63316
$22.99
Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label
25% off
Placeholder

Koyo

Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label

MPN: SK-D13
$36.90
$49.20
HKS 10 Hyundai Genesis Coupe Limited Edition Radiator Cap
Sold out
Placeholder
Low stock

HKS

HKS 10 Hyundai Genesis Coupe Limited Edition Radiator Cap

MPN: 15009-AK004
$26.44
$26.97
Quick Shop
View options
Skunk2 Honda/Acura/Scion Radiator Cap
5% off
Skunk2 Honda/Acura/Scion Radiator Cap
Skunk2 Honda/Acura/Scion Radiator Cap

Skunk2 Racing

Skunk2 Honda/Acura/Scion Radiator Cap

MPN: 359-99-0010
$35.58
$37.45
GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Polished
4% off
Placeholder
Low stock

GReddy

GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Polished

MPN: 13911003
$24.00
$25.00
GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black
4% off
Placeholder

GReddy

GReddy Type-S 1.3 Radiator Cap Most Nissan / Subaru / Mazda / Mitsubishi / Some Toyota - Black

MPN: 13911002
$24.00
$25.00
GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Black
4% off
Placeholder
Low stock

GReddy

GReddy Type-N 1.3 Radiator Cap Most Honda / Some Toyota - Black

MPN: 13911001
$24.00
$25.00
Vibrant Radiator Cap for Radiator Filler Neck 20982
26% off
Vibrant Radiator Cap for Radiator Filler Neck 20982
Vibrant Radiator Cap for Radiator Filler Neck 20982

Vibrant

Vibrant Radiator Cap for Radiator Filler Neck 20982

MPN: 20983
$34.99
$46.99
Skunk2 Honda Acura/Mazda/Mitsubishi/Subaru Radiator Cap
5% off
Skunk2 Honda Acura/Mazda/Mitsubishi/Subaru Radiator Cap
Skunk2 Honda Acura/Mazda/Mitsubishi/Subaru Radiator Cap

Skunk2 Racing

Skunk2 Honda Acura/Mazda/Mitsubishi/Subaru Radiator Cap

MPN: 359-99-0020
$35.58
$37.45
Roush 1996-2018 Ford Mustang Polished Billet Radiator Cap
Roush 1996-2018 Ford Mustang Polished Billet Radiator Cap
Roush 1996-2018 Ford Mustang Polished Billet Radiator Cap
Low stock

Roush

Roush 1996-2018 Ford Mustang Polished Billet Radiator Cap

MPN: 421258
$59.99
Radium Engineering Radiator Cap Type-B 1.1 Bar - Black
Sold out
Radium Engineering Radiator Cap Type-B 1.1 Bar - Black
Radium Engineering Radiator Cap Type-B 1.1 Bar - Black
Low stock

Radium Engineering

Radium Engineering Radiator Cap Type-B 1.1 Bar - Black

MPN: 18-0076-B11
$28.45
$29.95
Quick Shop
View options
Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black
5% off
Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black
Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

Radium Engineering

Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

MPN: 18-0076-A13
$28.45
$29.95
Cusco High Pressure Radiator CAP Subaru BRZ / Toyota 86
10% off
Placeholder

Cusco

Cusco High Pressure Radiator CAP Subaru BRZ / Toyota 86

MPN: 00B 050 B13
$30.60
$34.00
Cusco MISC Radiator CAP A
10% off
Placeholder
Low stock

Cusco

Cusco MISC Radiator CAP A

MPN: 00B 050 A13
$30.60
$34.00
Gates 93-02 Chevrolet Camaro Safety Release Radiator Cap - 18 psi
26% off
Placeholder
Low stock

Gates

Gates 93-02 Chevrolet Camaro Safety Release Radiator Cap - 18 psi

MPN: 31535
$7.30
$9.80
Gates 90-93 Acura Integra / 90-97 Mazda MX-5 Miata / 03-06 Nissan 350Z Radiator Cap - 13 psi
26% off
Placeholder
Low stock

Gates

Gates 90-93 Acura Integra / 90-97 Mazda MX-5 Miata / 03-06 Nissan 350Z Radiator Cap - 13 psi

MPN: 31533
$11.39
$15.31
Gates Acura / Chevrolet / Ford / GMC / Honda / Infiniti / Mazda / Mitsubishi / Nissan Radiator Cap
26% off
Placeholder

Gates

Gates Acura / Chevrolet / Ford / GMC / Honda / Infiniti / Mazda / Mitsubishi / Nissan Radiator Cap

MPN: 31333
$6.84
$9.19
Radium Engineering Radiator Cap Type-A 1.5 Bar - Black
5% off
Radium Engineering Radiator Cap Type-A 1.5 Bar - Black
Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

Radium Engineering

Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

MPN: 18-0076-A15
$28.45
$29.95
Radium Engineering Radiator Cap Type-A 1.1Bar Black
5% off
Radium Engineering Radiator Cap Type-A 1.1Bar Black
Radium Engineering Radiator Cap Type-A 1.1Bar Black

Radium Engineering

Radium Engineering Radiator Cap Type-A 1.1Bar Black

MPN: 18-0076-A11
$28.45
$29.95
HKS RADIATOR CAP S-Type
2% off
HKS RADIATOR CAP S-Type

HKS

HKS RADIATOR CAP S-Type

MPN: 15009-AK006
$24.52
$25.00
BLOX Racing 88-91 Honda Civic Type-A Radiator Cap - 1.3 Bar
Sold out
BLOX Racing 88-91 Honda Civic Type-A Radiator Cap - 1.3 Bar
BLOX Racing 88-91 Honda Civic Type-A Radiator Cap - 1.3 Bar
Low stock

BLOX Racing

BLOX Racing 88-91 Honda Civic Type-A Radiator Cap - 1.3 Bar

MPN: BXCC-00090
$22.40
$28.00
Quick Shop
View options

Radiator caps are a vital component of your engine's cooling system. They help regulate coolant pressure and temperature, preventing overheating and engine damage. Consider pressure rating, material, and thread size when choosing a radiator cap for your vehicle.