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GM Genuine Parts Engine Rocker Arm
OE
Pack of 1

GM Genuine Parts Engine Rocker Arm

GM Part #12556298

ACDelco Part #12556298

MSRP$43.96*

GM Genuine Parts Engine Rocker Arms are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Engine Rocker Arms are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

MaterialSteel
Mounting TypeStud
ClassificationOE
Slot Width0.354 in / 9 mm
Rocker Arm FinishPhosphate
Rocker Arm MaterialSteel
Self AligningNo
Rocker Arm TypeStamped
Shims IncludedNo
Rocker Arm Ratio1.359

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.

ModelBody StyleTrimYear(s)
Avalanche 25002002, 2003, 2004, 2005, 2006
C3500HD2001, 2002
C4500 Kodiak2003, 2004, 2005, 2006, 2007, 2008, 2009
C5500 Kodiak2003, 2004, 2005, 2006, 2007, 2008, 2009
C6500 KodiakCab & Chassis - Conventional2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009