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Balancer Assembly - CR/SHF. Engine Harmonic Balancer. Vibration Damper. Engine Harmonic Balancer. Engine Harmonic Balancer
5.0 & 5.7 LITER, 5.0 liter. 5.0L; 305-F. 5.7L. 8 CYLINDER, GAS, 305. 8 CYLINDER, T.B.I. 8 CYLINDER, w/5.7 liter. All Models; 5.0L. W/O ZR1, 1984-91. Crankshaft Vibration Damper - Repair or ReplaceIf your crankshaft vibration damper, or harmonic balancer, is worn or broken, you will likely experience excessive vibration from the engine, your drive belts may have worn edges, or you may be unable to trace the source of a belt chirp or squeak. To have the crankshaft pulley on your 1991 GMC K1500 inspected, contact a GMC service department near you.
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1770 Bank St. Suite D, Ottawa, Ontario, K1V 7Y6