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1968-1976 Thunderbird Harmonic Balancer, 429/460 V8

1968-1976 Thunderbird Harmonic Balancer, 429/460 V8

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1968-1976 Thunderbird Harmonic Balancer, 429/460 V8
Part #: 66-879880-1
$94.99 ea.
Ships Direct from the Manufacturer
1968 thru 1976
See applications below for exact details.

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  • 1968-1973 429 
  • 1972-1976 460 
  • Direct replacement
  • Rubber vibration damper bonded between ductile steel components
  • Serpentine drive belt type
  • With degrees markings
  • Includes balancer, woodruff key & instruction sheet


Whether you call it a vibration damper or harmonic balancer, over time it can wear out, causing vibration and possible major engine damage. This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. The ductile steel construction provides excellent tensile and impact strength for greater durability.


Make / Model Series Body Notes Year
FORD THUNDERBIRD STANDARD 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976