Sierra 18-9555CAT-4 5W-30 Semi-Synthetic Catalyst-Compatible Marine Oil, 5 Quart PMGLAS3 • Fits all standard seat

• Fits all standard seat mounts

5" Ball for Rails from 1" to 1

and 503 CID engines with serial No

12V DC Amps: 410mA

Instantly removes waterline

Sierra 18-9555CAT-4 5W-30 Semi-Synthetic Catalyst-Compatible Marine Oil, 5 Quart PMGLAS3 • Fits all standard seatSemi 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