Want to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional oil analysis kits. Results are typically received in a few days via email. Shop now.

Mercury | Oil Change Kit | 25W-40 Marine Oil

The Mercury Oil Change Kit includes the essential components needed to perform routine oil service on select Mercury FourStroke outboards. This convenient kit includes Mercury 25W-40 marine engine oil along with a genuine Quicksilver oil filter, helping ensure proper lubrication and reliable engine protection.

Mercury marine engine oil is specifically engineered for marine environments. Unlike automotive oils, it contains a specialized additive package designed to deliver excellent corrosion protection, strong wear resistance, and stable viscosity performance under demanding marine operating conditions.

What’s Included in This Kit

• 1 x Gallon Mercury 25W-40 Marine Engine Oil
• 1 x Quicksilver Oil Filter – 35-866340Q03

The amount of oil included in this kit is adequate for most of the specifically noted Mercury outboard models. If your particular outboard requires additional oil, please purchase it separately.

Mercury 25W-40 Marine Oil Benefits

• Engineered for all 4-stroke marine engines including outboard, MerCruiser, high performance, stern drive, and inboard applications.
• Exceeds FC-W marine oil standards for four-stroke marine engines.
• Specialized additive package designed specifically for marine environments.
• Outstanding corrosion protection in both saltwater and freshwater conditions.
• Excellent viscosity stability and wear protection under high load and high RPM operation.

Why Choose Mercury Marine Engine Oil

• Designed specifically for marine engines rather than adapted automotive oil formulas.
• Recommended by Mercury engineers for optimal engine protection.
• Helps extend engine life by reducing internal wear and protecting critical engine components.
• Provides reliable lubrication during demanding boating conditions.

Always verify your Mercury outboard model and oil capacity before performing maintenance to ensure compatibility with your engine.

• Engine Application
  • 3.0L Four Stroke - 2002-Current
  • 4.3L Four Stroke - 2002-Current