Sierra 9555CAT4 Semi Synthetic Catalyst oil 5W-30, 5 Quart, Case Qty: 4

• Semi-Synthetic ultra-high-performance oil, utilizes premium base stocks & industry leading additives
• Enhanced detergent package to suspend and prevent sludge
• Reduces friction to maintain high performance
• Prevents thermal and oxidation bread down under extreme temperatures
• High shear stability maintains viscosity prevent excessive thinning in high performance applications
• Advanced ZDDP additive technology prevents phosphorus depletion extending catalyst life
• Meets and/or exceeds FC-W Catalyst and FC-W specifications
• Meets or exceeds API SM category requirements
• Application: Non-Turbo Inboards