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

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

GM Part #15293434

ACDelco Part #RC111

MSRP$23.11*

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
Maximum Pressure18
Cap Depth1.48 in / 37.7 mm
Filler Neck Inside Diameter30.2mm
Filler Neck Height31.4mm
Filler Neck Outside Diameter58.66mm
Height4.95in
ClassificationOE
Width9.5in
ShapeRound
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)
AllureCX, CXL, Super2008, 2009
LaCrosseCX, CXL, Super2008, 2009
Terraza2006, 2007