Harmonic Damper Mopar 331/354/392 Early HEMI Engines

Name: Harmonic Damper Mopar 331/354/392 Early HEMI Engines
Brand: FLUIDAMPR
SKU: 388-720321
Price: 488.99 USD
Availability: InStock

^$488⁹⁹

Ships on Sep 04, 2026

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Mopar Harmonic Dampers

Mopar 331/354/392 Early HEMI Engines
Diameter: 7-1/4" O.D.
Bore Dia. (Min/Max): 1.5295/1.5305
Weight in lbs. (Rotating Weight): 9 lbs. (6.1 lbs.)
Internal Balance
6-Bolt Holes Evenly Spaced Pulley Pattern

Learn More About Fluidampr

Part TypeHarmonic Balancer

BrandFLUIDAMPR

Package Height4.7

Package Width10.3

Package Length10.5

Weight9.45 PG

Part CategoryPerformance Parts

Degree MarkingsYes

PositionN/A

Degree Marking Range50

Part FitmentSemi Universal

Safety RatingSFI 18.1

FinishBlack Zinc

Engine BalanceInternal

Vendor Part Number720321

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Harmonic Damper Mopar 331/354/392 Early HEMI Engines

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