Classic & high-zinc oil
Z-ROD 20W-50 Motor Oil
Z-ROD 20W-50 synthetic motor oil for compatible classic and performance engines that specify this viscosity.
Product details Shop at AMSOIL ↗UNITED STATES & CANADA
AMSOIL 20W-50 oils by application
Compare AMSOIL 20W-50 engine oils across their listed applications. Choose the correct engine type and specification before selecting a product.
Choose by specification.
A shared 20W-50 grade does not make gasoline, diesel, motorcycle, marine, and small-engine oils interchangeable. Use the application labels below to narrow your choice.
Classic & high-zinc oil
Premium Protection 20W-50 Motor Oil
Premium Protection 20W-50 synthetic motor oil for compatible applications requiring this grade and formulation.
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Motorcycle oil
20W-50 V-Twin Motorcycle Oil
20W-50 V-Twin Motorcycle Oil for compatible motorcycle engines.
Product details Shop at AMSOIL ↗