GM LS Engines 1997 UP 4.8 5.3 5.7 6.0 6.2 Harmonic Balancer Bolt GM 12557840

Chevrolet LS Engines Harmonic Balancer Bolt
Genuine GM part Number 12557840

Fits All Chevy GMC Pontiac And Others With The Following Engines

• 1995 To 2013 4.8L V8
• 1999 To Current 5.3L V8
• 1998 To 2004 5.7L LS-1 LS-6
• 1999 To 2013 6.0L
• 2007 Up 6.2L
  

Cars & Truck Engines

LS1 LS2 LS3 L59 LC9 LH8 LMF LMG LY5 And More

16mm X 2.0 Thread 4.055 Under Head Length