About V-Twin Primary Fluid
A primary-compartment fluid for compatible V-twin motorcycles. Compare the current AMSOIL application information with your equipment’s service documentation before planning the job. Keep the product code MVPQT-EA handy when reviewing package options or asking Jeff a question.
Before you choose
Identify the exact gearbox, differential, primary, or chaincase being serviced. Fluids for these components are not automatically interchangeable.
How do I identify the correct compartment?
Consult the service manual for the component name, fluid specification, capacity, and filling procedure. Match those details to the product’s current application list.
Product information reviewed September 7, 2026. Read AMSOIL’s current details.
