Description:
Sierra 18-9420CAT-2 4-stroke catalyst oil is approved for all 4-stroke applications including outboard, sterndrive, and inboard. It provides superior corrosion protection under extreme conditions as well as industry leading deposit control.
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
Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible
Provides superior corrosion protection under extreme conditions
Industry leading wear protection and deposit control
Capitalizing on "ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified
Oil Grade: Premium
Oil Weight: 10W30
Product Style: Crankcase
Container Capacity: Quart
Engine Type: 4Stroke