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

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

GM Part #13502509

ACDelco Part #RC115

MSRP$22.11*

ACDelco GM Original Equipment Radiator Caps help seal and maintain pressure in your vehicle's radiator, and are GM-recommended replacements for your vehicle's original components.

  • Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE

About this product

ACDelco GM Original Equipment Radiator Caps help seal and maintain pressure in your vehicle's radiator, and are GM-recommended replacements for your vehicle's original components. These radiator caps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Lever TypeNo
Cap Depth1.43 in / 36.3 mm
Maximum Pressure20
Filler Neck Height1.24 in / 31.57 mm
Filler Neck Outside Diameter2.23 in / 56.76 mm
Filler Neck Inside Diameter1.24 in / 31.41 mm
Height1.4in
ClassificationOE
ShapeRound
Width2.5in
Quick Pressure ReleaseNo
Coolant Recovery SystemYes
Cap FinishPlastic
MaterialPlastic Covered Stainless Steel

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Ensure cap seal are not worn or broken
  • Lock cap into correct position to help prevent leakage and provide proper ventilation

Signs of wear for radiator caps include but are not limited to:

  • Coolant leaks
  • Steam venting from radiator or surge tank cap
  • Engine overheating

ModelBody StyleTrimYear(s)
Enclave2011, 2012