Top Automotive Radiator Cap Replacement Parts

The best Automotive Replacement Radiator Standard includes ACDelco Radiator Cap [RC27] 15 P.S.I., Bekelan Coolant Reservoir Cap [2000-2022], Motorcraft RS 527 Radiator Cap and many others as mentioned below.

1

ACDelco Radiator Cap [RC27] 15 P.S.I.

  • Fits most GM vehicle models for broad coverage.
  • Seals and pressurizes your vehicle’s cooling system.
  • Transfers heat efficiently from engine coolant outside.
  • Professional-grade aftermarket replacement radiator cap.
  • Expected performance and reliability from ACDelco.
  • Manufactured for optimal fit, form, and function.
  • Vehicle-specific fit ensures compatibility and effectiveness.
  • Average Rating out of 5:
  • Price Range: $9.07
  • Material: Plastic Metal
2

Bekelan Coolant Reservoir Cap [2000-2022]

  • Universal coolant reservoir cap for multiple vehicles.
  • Compatible with Chevy, GMC, Buick, Cadillac models.
  • Rigorously tested for quality assurance before shipping.
  • Wide compatibility across various model years.
  • Easy installation and reliable performance.
  • Durable construction for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $8.59
  • Material: Plastic
3

Motorcraft RS 527 Radiator Cap

  • Genuine Motorcraft RS-527 radiator cap replacement.
  • Designed for specific vehicle fitment.
  • Manufactured for optimal performance and durability.
  • Ensures proper pressure regulation in radiator system.
  • Easy installation for hassle-free replacement.
  • High-quality materials resist corrosion and wear.
  • Meets rigorous OEM specifications for reliability.
  • Average Rating out of 5:
  • Price Range: $9.29
  • Material: Metal
4

Stant Radiator Cap (10234) 13 PSI

  • Durable metal construction ensures long-lasting performance.
  • 13 PSI pressure rating for optimal engine cooling.
  • Fits 3/4" deep "A" size filler necks.
  • 4 ear design for secure attachment.
  • Compatible with open and closed systems.
  • Vehicle specific fit for reliable compatibility.
  • Easy to install for convenient maintenance.
  • Average Rating out of 5:
  • Price Range: $6.79
  • Material: Metal
5

Stant Radiator Cap Replacement [10230]

  • 16 PSI pressure rating for reliable performance.
  • Durable metal construction for long-lasting use.
  • Compatible with Dodge Ram 1500 and more.
  • Designed for open or closed cooling systems.
  • 4 ear design ensures secure fitting.
  • Fits 3/4" deep "A" size filler neck.
  • Easy installation and replacement process.
  • Average Rating out of 5:
  • Price Range: $9.79
  • Material: Metal
6

ACDelco RC98 Radiator Surge Tank Cap

  • High-quality radiator surge tank cap.
  • 15 P.S.I. pressure rating for optimal performance.
  • Durable construction for long-lasting use.
  • Designed for easy installation and compatibility.
  • Enhances vehicle cooling system efficiency.
  • Manufactured by trusted ACDelco brand.
  • Engineered for professional and everyday users.
  • Average Rating out of 5:
  • Price Range: $11.04
7

ACDelco RC85 15 P.S.I. Radiator Cap

  • Maintains pressure for vehicle cooling system safety.
  • Raises coolant boiling point for optimal engine efficiency.
  • Compatible with most GM vehicle models.
  • Recommended replacement for original factory components.
  • Ensures quality, reliability, and durability.
  • Vehicle specific fit for easy installation.
  • ACDelco trusted brand for automotive parts.
  • Average Rating out of 5:
  • Price Range: $10.47
8

Gates [31412] Standard Radiator Cap

  • Vehicle-specific fit for optimal performance.
  • Durable construction ensures long-lasting use.
  • Standard radiator cap for efficient cooling system.
  • Easy installation for quick replacement.
  • Measures 3.02 inches in height.
  • Country of origin: China.
  • Package dimensions: 7.53 x 5.58 inches.
  • Average Rating out of 5:
  • Price Range: $7.03
  • Color: Silver
  • Material: Metal
9

ACDelco Radiator Surge Tank Cap (13502353)

  • High-quality radiator surge tank cap for reliable performance.
  • 20 P.S.I. pressure rating ensures optimal cooling system function.
  • Designed for easy installation and hassle-free usage.
  • Durable construction for long-lasting dependability and strength.
  • Compatible with various GM vehicle models and applications.
  • Manufactured by ACDelco, a trusted industry leader.
  • Meets or exceeds OEM specifications for quality assurance.
  • Average Rating out of 5:
  • Price Range: $8.68
10

Gates Safety Release Radiator Cap [31516]

  • Durable construction for long-lasting performance.
  • Accurate pressure control for optimal engine function.
  • Compatible with coolant recovery systems and conventional setups.
  • Reduces inventory needs for convenience and efficiency.
  • Safety release lever prevents accidental burns.
  • Steam released through overflow tube for safety.
  • Easy installation and reliable operation.
  • Average Rating out of 5:
  • Price Range: $7.21
  • Color: Silver
  • Material: Metal
11

RBOKO Radiator Cap for Toyota Models [OE #1640131520]

  • High quality material for durability and performance.
  • Resistant to high temperature and corrosion.
  • Easy installation for user convenience.
  • Maintains coolant pressure to prevent overheating.
  • Compatible with various Toyota and Lexus models.
  • Meets or exceeds OEM standards for reliability.
  • Check part number before purchasing for accuracy.
  • Average Rating out of 5:
  • Price Range: $5.98
  • Material: Stainless Steel
12

4STEED MOTORS Radiator Cap Assembly (137kPa)

  • High-quality stainless steel construction for durability.
  • Compatible with multiple Nissan and Infiniti models.
  • Interchangeable with several part numbers.
  • Ensures efficient engine cooling performance.
  • Easy installation with reliable fit.
  • Recommended by mechanics for optimal results.
  • One radiator cap included in package.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Material: Stainless Steel
13

KPALAG Radiator Coolant Filler Neck & Cap

  • Reliable quality like original filler neck.
  • High manganese steel clips for durability.
  • Silicon rubber gasket ensures good sealing.
  • Compatible with multiple Chrysler and Dodge models.
  • Easy installation; replace old filler neck easily.
  • Maintains engine temperature stability effectively.
  • Replace part numbers: 52028810AL, 52029195AK, 55116901AA.
  • Average Rating out of 5:
  • Price Range: $14.89
  • Color: Black
  • Material: Alloy Steel
14

FOKES Radiator Cap for Toyota Models

  • Replaces part number: 16401-20353 for compatibility.
  • High-performance materials ensure reliability and durability.
  • Easy installation and removal for user convenience.
  • Compatible with various Toyota models and years.
  • Maintains proper pressure to prevent overheating issues.
  • 6-month warranty for customer peace of mind.
  • Contact us for any issues or inquiries.
  • Average Rating out of 5:
  • Price Range: $9.92
15

Gates Radiator Cap [31523]

  • Compatible with various vehicle makes and models.
  • Designed for precise pressure control and reliability.
  • Application-specific vent and vacuum-relief valves included.
  • No adjustments needed for straightforward installation.
  • Durable construction for long-lasting performance.
  • Enhances cooling system efficiency and safety.
  • Meets safety standards; contains warning information.
  • Average Rating out of 5:
  • Price Range: $7.93
  • Color: Silver
  • Material: Plastic, Metal
16

Gates Radiator Cap [31528]

  • High-quality radiator cap for reliable performance.
  • Assures long service life with durable materials.
  • Accurate pressure control for optimal engine function.
  • Easy installation for a hassle-free experience.
  • Compatible with various vehicle makes and models.
  • Offers excellent resistance to temperature fluctuations.
  • Engineered by Gates, a trusted industry leader.
  • Average Rating out of 5:
  • Price Range: $9.45
  • Color: Multi
  • Material: Metal
17

Subaru Radiator Cap Assembly [45137AE003]

  • Genuine Subaru part number: 45137AE003
  • Compatible with multiple Subaru models
  • Designed for optimal engine cooling efficiency
  • Ensures proper pressure in radiator system
  • Durable construction for long-lasting performance
  • Easy installation for DIY enthusiasts
  • Enhances overall vehicle reliability and safety
  • Average Rating out of 5:
  • Price Range: $15.31
  • Material: Stainless Steel
18

ACDelco Radiator Cap (RC118) 15 P.S.I.

  • Designed for precise fit and performance.
  • Durable construction for long-lasting use.
  • 15 P.S.I. pressure rating ensures optimal performance.
  • Easy installation for quick replacements.
  • Compatible with various GM vehicles.
  • Manufactured by a trusted industry leader.
  • Meets or exceeds OEM specifications.
  • Average Rating out of 5:
  • Price Range: $9.48
  • Material: Alloy Steel
19

Stant Lev R Vent Radiator Cap (10334)

  • High-quality 18 PSI radiator cap.
  • Lev-R-Vent design for efficient cooling.
  • Compatible with open or closed systems.
  • Retrieves coolant from overflow tank.
  • Vehicle specific fit for optimal performance.
  • Durable black finish for long-lasting use.
  • Easy installation for quick replacement.
  • Average Rating out of 5:
  • Price Range: $7.29
  • Material: Metal
20

Gates Safety Release Radiator Cap [31534]

  • Ensures long-lasting performance and reliability.
  • Compatible with coolant recovery systems.
  • Reduces inventory requirements significantly.
  • Features a safety release lever.
  • Prevents burns by releasing steam safely.
  • Easy installation for various applications.
  • Durable construction for optimal pressure control.
  • Average Rating out of 5:
  • Price Range: $9.66
  • Color: Silver
  • Material: Metal
21

Gates Radiator Cap [Model 31333]

  • Durable design for efficient radiator function.
  • Vehicle specific fit for easy installation.
  • Manufactured in China for reliable quality.
  • Compact size for convenient storage and handling.
  • Prevents coolant leaks and overheating issues.
  • Standard cap pressure rating for optimal performance.
  • Compatible with various vehicle models.
  • Average Rating out of 5:
  • Price Range: $9.12
  • Material: Metal
22

RBOKO Radiator Cap for Honda Vehicles

  • Replacement radiator cap for Honda vehicles.
  • Maintains correct pressure for optimal radiator performance.
  • Compatible with various Honda and Acura models.
  • Replaces OEM part number 19045-PAA-A01.
  • Easy installation; check for Denso compatibility.
  • Contact us for any replacement inquiries.
  • Ensure engine cools before cap removal.
  • Average Rating out of 5:
  • Price Range: $5.79
  • Material: Metal
23

Allmotorparts Radiator Pressure Cap [RS-527]

  • Replacement for RS-527 and compatible part numbers.
  • Prevents coolant evaporation and engine overheating.
  • Fits various Ford, Lincoln, and Mercury models.
  • Made with premium materials for durability.
  • Easy installation on open and overflow systems.
  • Not a genuine part; aftermarket replacement option.
  • Contact us for replacement or inquiries.
  • Average Rating out of 5:
  • Price Range: $12.99
24

MOTOKU 1.8 Bar Radiator Cap with Gauge

  • 1.8 Bar high pressure radiator cap.
  • Includes built-in temperature gauge for monitoring.
  • Compatible with various Yamaha models.
  • Durable construction for long-lasting performance.
  • Easy installation with no special tools required.
  • Enhances cooling system efficiency.
  • Improves engine temperature regulation.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Material: Stainless Steel, Plastic
25

MotoRad T208 Racing Radiator Cap

  • Compatible with various vehicle makes and models.
  • Maintains optimal cooling system pressure.
  • Easy installation and removal process.
  • 100% tested for reliability and longevity.
  • Enhances engine performance and efficiency.
  • High-quality materials for durability and strength.
  • Designed for racing and performance applications.
  • Average Rating out of 5:
  • Price Range: $8.45
  • Material: Aluminum
26

CmeRto Radiator Cap Cover (19045-PAA-A01)

  • Replaces part number 19045-PAA-A01 and 19045PAAA01.
  • Compatible with various Honda and Acura models.
  • High-quality materials ensure performance and durability.
  • Designed for open cooling and overflow systems.
  • Easy to remove and install for convenience.
  • Prevents air entry and maintains proper pressure.
  • Contact us for any questions or concerns.
  • Average Rating out of 5:
  • Price Range: $5.79
  • Material: Stainless Steel or Aluminum or High-Strength Engineering Plastic
27

Subaru Radiator Pressure Cap (45137AE00B)

  • Genuine Subaru part for optimal performance.
  • Part number: 45137AE00B for reference.
  • Compatible with multiple Subaru models from 1999-2014.
  • Designed for non-turbo applications on the radiator.
  • Works with turbo models on surge tank only.
  • Ensures proper radiator pressure for cooling efficiency.
  • Durable construction for long-lasting reliability.
  • Average Rating out of 5:
  • Price Range: $12.95
28

ACDelco Radiator Cap [RC115] 20 P.S.I.

  • Seals and maintains cooling system pressure.
  • Raises coolant boiling point for efficiency.
  • Fits most GM vehicle models.
  • GM-recommended replacement for factory component.
  • Offers quality, reliability, and durability.
  • Ensures vehicle safety and performance.
  • Easy installation with precise fit.
  • Average Rating out of 5:
  • Price Range: $10.49
  • Material: Alloy Steel
29

MOTOKU 1.8 Bar High Pressure Radiator Cap

  • High pressure design for enhanced cooling efficiency.
  • Fits various Kawasaki models for versatile use.
  • Temperature gauge for monitoring engine heat levels.
  • Durable construction ensures long-lasting performance.
  • Easy installation for quick replacements.
  • Improves radiator performance and prevents overheating.
  • Reliable part for off-road and on-road motorcycles.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Aluminum, Metal
30

HOSAIRY Cooling Radiator Cap w/ Cover

  • Compatible with various Honda and Acura models.
  • Prevents coolant loss and overheating issues.
  • High-quality OE style replacement part.
  • Constructed from durable premium materials.
  • Two-way valve maintains proper radiator pressure.
  • Easy to install; follow cooling system safety.
  • Contact us for any product-related inquiries.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Alloy Steel, Plastic