Tech Information
Why Use Micro Sleeves?
Heavy Duty Diesel Sleeves
GM 8.1L Sleeve
Recessed Flywheel Engine
Mazda Oil Pump Seal Journal
New Applications Available
Harmonic Balancer Seal Surface Sleeves
Micro Sleeve has Harmonic Balancer Seal Surface Sleeve part numbers servicing gasoline and some diesel engines from 1938 to the present.
Micro Sleeve Company, Inc. has been supplying Harmonic Balancer Seal Surface Sleeves to the automotive engine rebuilding industry since 1974.
Purchase Micro Sleeves at
