Description

Sierra’s 10W-30 Premium Blend Catalyst Engine Oil meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems. It provides superior corrosion protection under extreme conditions. Provides industry leading wear protection and deposit control. Prevents phosphorous depletion and extends the emission catalyst life. NMMA FC-W Certified.
Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems
Approved for all 4-stroke applications, including outboard, sterndrive and inboard engines
Provides superior corrosion protection under extreme conditions
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified