View 4 Photos View 0 Videos Caterpillar C7 ACERT Vibration Damper for a 2004 Freightliner FS65 Recently Updated Contact for price 2004 Caterpillar C7 Harmonic Balancer / Dampener - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or text. We... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FS65Will Fit Year(s)2004Stock NumberC7-0456-3 MLS Number11110989CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info