ACDelco GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap
OE
Pack of 1

ACDelco GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap

GM Part #20898801

ACDelco Part #RC116

MSRP$19.56*

ACDelco GM Original Equipment Radiator Surge Tank Caps help seal and regulate the cooling pressure of your vehicle's radiator surge tank, and are GM-recommended replacements for your vehicle's original components.

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

Pack of 1

About this product

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

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Helps seal and regulate cooling pressure in your vehicle's radiator surge tank
  • 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

Width2.5in
MaterialPlastic
Attachment TypeThreaded
VentedYes
Height1.5in
ClassificationOE
ColorBlack, Yellow

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 surge tank caps include but are not limited to:

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

ModelBody StyleTrimYear(s)
CTSBase, Luxury, Performance, Premium, V2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
STS2005, 2006, 2007, 2008, 2009, 2010, 2011