Quicksilver 10W-30 Oil Change Kit for Mercury 175–300hp V6 & V8 — 7L Oil, Filter & Drain Accessories

Quicksilver 10W-30 Oil Change Kit supplies the exact oil, filter and drain accessories needed for routine oil changes on Mercury 175–300hp FourStroke V6 (3.4L) and V8 (4.6L) outboards.

This complete service kit brings together seven 1L bottles of Quicksilver 10W-30 mineral marine engine oil, a premium oil filter, a drain plug seal, vinyl drain tubing and an instructions sheet so you can perform a correct oil change quickly and with the right components. The oil is formulated for marine use with corrosion inhibitors and detergents that help control varnish and sludge while meeting NMMA FC-W performance expectations and Mercury’s warranty requirements.

What exactly is inside the kit and why does each part matter?

The kit includes all items required for a standard oil change on the specified Mercury engines. Using the recommended oil and filter ensures correct viscosity, cleanliness and corrosion protection for four-stroke outboards operating in marine environments.

• Seven 1L bottles of Quicksilver 10W-30 mineral marine engine oil — correct total capacity for 175–300hp V6 and V8 engines.
• Premium Quicksilver oil filter — traps contaminants and protects moving parts.
• Vinyl drain tubing (2 ft.) and drain plug seal — simplifies oil removal and prevents leaks.
• Instruction sheet — step-by-step guidance to complete the service safely and correctly.

How does Quicksilver 10W-30 help engine longevity on my outboard?

The oil’s additive package reduces wear, resists oxidation and offers corrosion protection tailored for marine conditions. By minimizing varnish and sludge formation and meeting NMMA FC-W compatibility, it supports reliable operation between services.

• Enhanced lubricity reduces scuffing and scoring of bearings and cam components.
• Oxidation resistance keeps oil effective at higher operating temperatures.
• Corrosion inhibitors protect internal surfaces from saltwater-related corrosion.
• Formulation meets manufacturer and NMMA standards, maintaining warranty compliance.

Can I use this kit for all 175–300hp Mercury FourStroke models?

This kit is specifically packaged for Mercury 175–300hp V6 (3.4L) and V8 (4.6L) FourStroke engines. Always confirm capacity and service intervals in your owner’s or service manual before starting work to ensure compatibility with your exact model and year.

• Recommended for Mercury 175–300hp FourStroke V6 and V8 engines as listed by Mercury.
• Includes the correct quantity of 10W-30 oil for a full drain and refill on these engines.
• Components and oil meet or exceed the manufacturer’s warranty requirements.
• Not a universal kit — verify engine displacement and oil capacity first.

What tools and preparation do I need before starting the oil change?

Besides the kit contents, basic hand tools and safety supplies are required. Preparing a clean workspace, catching used oil responsibly and following the included instructions will speed the job and reduce contamination risk.

• Wrenches or sockets as specified by your engine’s service manual for filter and drain plug removal.
• Container for used oil and access to an approved recycling facility.
• Clean rags, gloves and eye protection for safe handling.
• Follow the provided instruction sheet and torque specs from Mercury’s documentation.

Who is this for? Boaters, marine technicians and owners of Mercury 175–300hp FourStroke outboards who prefer a ready-made service pack: this kit saves time sourcing compatible oil and filter parts, ensures the correct oil type and volume, and helps maintain engine reliability when used according to the manufacturer’s service guidelines. Ideal for routine maintenance between professional services or for DIY seasonal servicing, the Quicksilver kit is designed to streamline the oil change process while protecting your high‑performance marine engine.