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2011-2017 Duramax Performance Damper (830121)

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2011-2017 Duramax Performance Damper (830121)

Description

Fits

 Year Make Model
2011-2017 GMC/ Chevrolet  6.6L Duramax

 

Prevent destructive crankshaft torsional vibration, and replace it with optimum performance and durability. These harmonic balancers reduce wear on critical internal components. Featuring high-quality, long-lasting viscous silicone with precision CNC machined and computer-balanced high-grade steel components.

Part Number: 830121

Features
  • Bore Diameter: 1.9300"
  • External Balance
  • Keyway: Single; (5mm)
  • Length: 2.66"
  • Outside Diameter: 8-3/8"
  • Rotating weight: 16.7 LBS
  • No tuning required
  • High grade steel w/ viscous silicone
$261.10

Original: $746.00

-65%
2011-2017 Duramax Performance Damper (830121)—

$746.00

$261.10

Product Information

Shipping & Returns

Description

Description

Fits

 Year Make Model
2011-2017 GMC/ Chevrolet  6.6L Duramax

 

Prevent destructive crankshaft torsional vibration, and replace it with optimum performance and durability. These harmonic balancers reduce wear on critical internal components. Featuring high-quality, long-lasting viscous silicone with precision CNC machined and computer-balanced high-grade steel components.

Part Number: 830121

Features
  • Bore Diameter: 1.9300"
  • External Balance
  • Keyway: Single; (5mm)
  • Length: 2.66"
  • Outside Diameter: 8-3/8"
  • Rotating weight: 16.7 LBS
  • No tuning required
  • High grade steel w/ viscous silicone