ACDelco 12557840 Engine Harmonic Balancer Bolt
for 2011 (please select make/model)

Description:

Features and Benefits:

• Fastens vehicle's components together
• 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
• Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications: