Fluidampr Harmonic Dampers


Fluidampr
Fluidampr Harmonic Dampers

Product images may differ from actual product appearance.

Stop that silent thief of power loss!

You can't feel them or hear them, but harmonic vibrations are at work inside EVERY internal combustion engine. That's not good. Similar to glass-shattering forces created by a high pitched note, harmonic vibrations cause metal fatigue and can cause significant power loss because crankshaft harmonics are transmitted to the camshaft and valvetrain. Control this power-robbing force with a Fluidampr harmonic damper that uses race proven vibration damping technology. A high viscosity silicone fluid surrounds a nylon-coated inertia ring inside a laser welded housing. All dampers are coated with a black zinc chromate finish for increased corrosion resistance. Timing marks - every two degrees from 50° BTDC to 10° ATDC with additional marks at 90, 180 and 270. Meets SFI 18.1 specs.

These Fluidampr replacement hubs are designed to fit your existing Fluidampr harmonic balancer. They are made of steel or aluminum and have different finishes, depending on your engine's application.



Chevy

388-620101
265-350 SB-Chevy Harmonic Damper
  • Also fits 409ci; 90° V6
  • 6-1/4'' Diameter
  • Internal Balance
  • Black Steel Finish

    More info on Fluidampr 620101

    Fits Applications
  • $292.99
    Ships

    388-620103
    265-350 SB-Chevy Harmonic Damper
  • Also fits 409ci; 90° V6
  • 6-1/4'' Diameter
  • Internal Balance
  • Chrome Finish

    More info on Fluidampr 620103

    Fits Applications
  • $365.99
    Ships
    02/22/12

    388-720101
    265-350 SB-Chevy Harmonic Damper
  • Also fits 409ci; 90° V6;
    Chevy V6; 194-292 Inline-6 cyl.
  • 7-1/4'' Diameter
  • Internal Balance
  • Black Steel Finish

    View this item

    Fits Applications
  • $401.99
    Ships

    388-100000
    400 Chevy Balancer Replacement Hub Only
  • External Balance with Counterweight
    View this item
  • $141.99
    Ships

    388-720111
    400 Chevy Harmonic Damper
  • 7-1/4'' Diameter
  • External Balance with Counterweight
    View this item

    Fits Applications
  • $372.99
    Ships

    388-100011
    396-427 Balancer Replacement Hub Only
  • 1966-70 Chevy 396
  • 1970-72 Chevy 402
  • 1966-69 Chevy 427
  • Dual 1/4in. keyways
  • Internal Balance
    More info on Fluidampr 100011
  • $173.99
    Ships

    388-620111
    396-427 BB-Chevy Harmonic Damper
  • 6-1/4'' Diameter
  • Internal Balance

    More info on Fluidampr 620111

    Fits Applications
  • $332.99
    Ships

    388-720121
    396-427 BB-Chevy Harmonic Damper
  • 7-1/4'' Diameter
  • Internal Balance

    More info on Fluidampr 720121

    Fits Applications
  • $393.99
    Ships

    388-800101
    396-427 BB-Chevy Harmonic Damper
  • 8'' Diameter
  • Internal Balance

    More info on Fluidampr 800101

    Fits Applications
  • $363.99
    Ships

    388-800111
    454-502 BB-Chevy Harmonic Damper
  • 8'' Diameter
  • External Balance with Counterweight
  • Single Key; 1/4''
    View this item

    Fits Applications
  • $403.99
    Ships

    388-100001
    Harmonic Dampner Replacement Hub
  • 1966-70 396ci
  • 1966-69 427ci
  • Crankshaft Pulley: Three hole
    More info on Fluidampr 100001
  • $117.99
    Ships
    Chrysler

    388-720301
    318/340/360 A/LA SB-Chrysler Harmonic Damper
  • 7-1/4'' Diameter
  • Internal Balance
  • 6-Bolt evenly spaced pulley bolt pattern
    View this item

    Fits Applications
  • $425.99
    Ships

    388-720311
    383-426/440 B/RB & Hemi BB-Chrysler Harmonic Damper
  • 7-1/4'' Diameter
  • Internal Balance
  • 6-Bolt evenly spaced pulley bolt pattern
    View this item

    Fits Applications
  • $413.99
    Ships
    Ford

    388-650201
    302-351 SVO Ford Harmonic Damper
  • 6-5/8'' Diameter
  • Internal Balance
  • 3 Bolt Hole Pattern
    View this item

    Fits Applications
  • $435.99
    Ships
    02/22/12

    388-650211
    289/302/351/400 SB-Ford Harmonic Damper
  • 6-5/8'' Diameter
  • External Balance 28oz Counterweight
  • Not for 1982 and later 302 HO

    More info on Fluidampr 650211

    Fits Applications
  • $395.99
    Ships

    388-650221
    302 5.0L 1982-92 Ford Harmonic Damper
  • 6-5/8'' Diameter
  • External Balance 34oz Counterweight

    More info on Fluidampr 650221

    Fits Applications
  • $425.99
    Ships

    388-650231
    351 Cleveland/Windsor Harmonic Damper
  • 6-5/8'' Diameter
  • Internal Balance
    View this item

    Fits Applications
  • $383.99
    Ships
    02/22/12

    388-690201
    Flathead 8BA 1949-53 Ford Harmonic Damper
  • 6'' Diameter
    View this item

    Fits Applications
  • $369.99
    Ships
    02/22/12

    388-720201
    360, 429-460 BB-Ford Harmonic Damper
  • 7-1/4'' Diameter
  • Internal Balance

    More info on Fluidampr 720201

    Fits Applications
  • $435.99
    Ships
    Oldsmobile

    388-650501
    350-455 Oldsmobile Harmonic Damper
  • 6-5/8'' Diameter
  • External Balance
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    Fits Applications
  • $437.99
    Ships
    02/22/12
    Pontiac

    388-650401
    389-455 Pontiac Harmonic Damper
  • 6-5/8'' Diameter
  • Internal Balance

    More info on Fluidampr 650401

    Fits Applications
  • $437.99
    Ships
    Toyota
      388-840801
    2JZ I-6 Toyota Harmonic Damper
  • 8-1/2'' Diameter
  • Internal Balance
    View this item
  • $382.99
    Ships
    02/22/12