Sierra 25W-40 4 Stroke Conventional Marine Engine Oil, 55 Gallon

Model # 10496578 Mfg # 18-9400-7
4.5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Sierra 25W-40 4 Stroke Conventional Marine Engine Oil, 55 Gallon
Model # 10496578 Mfg # 18-9400-7
4.5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Out Of Stock Item out of stock get notified when back in stock:
Thank you! We'll let you know when it's back in stock.
Quantity not available. Please adjust.
+

Engine oil formulated specifically for inboard marine engines.

Marine engines operate in a completely different environment from your car's engine; marine engine experience higher loads and are stressed more than automotive engines. For this reason Sierra formulated this mineral based oil to provide corrosion protection and excellent lubrication. A blend of additives provides high detergency, anti-wear and anti-oxidants to reduce deposits, wear and tear on internal engine components and ring sticking. Sierra engineered this oil to meet or exceed the required specifications for MerCruiser, OMC and Volvo Penta specifications to stay compliant with their manufacturer’s warranties. Have the confidence your marine engine has the protection it needs by using Sierra oil.

Key Features

  • Formulated specifically for marine inboard and sterndrive engines
  • Mineral based oil
  • Provides corrosion protection
  • Reduces wear on internal engine parts
  • Reduces piston ring deposits
  • Meets specification requirements of MerCruiser, OMC and Volvo Penta
  • API SJ, CF-4, CH-4 certified

Sierra Limited Lifetime Warranty

Capacity 55 Gallons
Compatibility Sterndrives , Inboards
Service Category FC-W
Type Conventional
Viscosity 25W40

Reviews