Description:
Sierra 18-9400CAT-4 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 modern recreational 4-stroke 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
Formulated to offer maximum corrosion protection
Advanced lubrication for extended engine life and wear protection
"ZDDP" anti-wear additive technology
Prevents phosphorous depletion and extends the emission catalyst life
NMMA FC-W Certified
Oil Grade: Premium
Oil Weight: 25W40
Product Style: Crankcase
Container Capacity: 5Quart
Engine Type: 4Stroke