BHJ Dynamics, Crankshaft Vibration Dampers, Harmonic Dampers, Harmonic Balancers
Technical Information & Sales
Call: +1 (510) 797-6780
Email: Click Here
Sign Up for the BHJ Newsletter  Join BHJ on Facebook  BHJ on Instagram Share or Print This Page
BHJ Harmonic Dampers and Tooling Are Made In USA        BHJ accepts Visa MasterCard American Express cards


Harmonic Damper SFI Re-Certification




  • SFI Certificate Letter
  • Includes SFI sticker and specified harmonic damper serial number, which are presented to tech inspection for approval
  • Exact duplicate of certificate letter that ships with every BHJ SFI-certified harmonic damper
  • Specify only ONE serial number below per order
  • Damper with matching serial number must be shipped to BHJ for inspection before replacement certificate can be issued
  • BHJ will issue a RMA number for shipment of damper, which must appear on shipping package
  • New certificate will be returned with damper that passes inspection
  • If damper does not pass inspection, customer will be notified of condition
  • Return shipping charges will be added to initial certificate fee, when damper is returned


Enter harmonic damper serial number below:


Your IP Address is:
Copyright © 2017 BHJ Dynamics.   |   Powered by Zen Cart