Buy 1998 Gmc C2500 Sierra SLE Standard Cab Pickup Fleetside Engine Harmonic Balancer. 7.4 LITER. 7.4 Crankshaft, LITER - OEM Gmc Part # 10216452

Balancer Assembly - CR/SHF. Engine Harmonic Balancer. Vibration Damper.
Engine Harmonic Balancer.

Engine Harmonic Balancer

7.4 LITER. 7.4 LITER 8 CYLINDER, GAS. All Models. Express, Savana; 7.4L.
Crankshaft Vibration Damper - Repair or Replace
If 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 1998 GMC C2500 inspected, contact a GMC service department near you.