News
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Dorman Wins 3 ACPN Awards, Including Best Website
In addition to the best website award, Dorman also received the Receiver’s Choice awards from both Advance and O’Reilly. By aftermarketNews Staff on June 6, 2022 Dorman Products, Inc. won three awards for its best-in-class website and product content at the recent Automo...Read more -
2022 AAPEX SHOW
The Automotive Aftermarket Products Expo (AAPEX) 2022 is the leading US show in its sector. AAPEX 2022 will return to the Sands Expo Convention Center, which now takes the name of The Venetian Expo in Las Vegas to welcome over 50,000 manufacturers, sup...Read more -
Torsional crankshaft movement and harmonics
Each time a cylinder fires, the force of the combustion is imparted to the crankshaft rod journal. The rod journal deflects in a torsional motion to some degree under this force. Harmonic vibrations result from the torsional motion imparted on the crankshaft. These harmo...Read more