Quicksilver 10W-30 Oil Change Kit for 4-Stroke 75-115hp - Complete Kit

In this review the Quicksilver 10W-30 Oil Change Kit is evaluated for boat owners running Mercury 75-115hp 2.1L 4-stroke outboards who want a simple, reliable oil change in one box. The bottom line: this kit contains everything needed for a single service on compatible Mercury EFI engines and uses Quicksilver 10W-30 marine oil formulated for marine protection, making it the quickest way to complete routine maintenance without hunting down individual parts.

Key Features

• Complete kit: The box includes five 1L bottles of oil, a premium oil filter and an oil drain hose so a single purchase covers the full service.
• Engine protection: The 10W-30 4-stroke formula contains advanced corrosion inhibitors that help reduce wear and extend engine life in marine conditions.
• OEM compatibility: Designed for Mercury 75-115hp 2.1L EFI outboards (serial 2B094995 and up), so fit and function are straightforward for the intended engines.
• Tested formulation: The oil meets NMMA FC-W and FC-W Catalyst Compatible standards, supporting emissions and performance expectations for modern outboards.
• Service convenience: Packaging and included drain accessories simplify the oil change process and reduce the chance of spills and leaks during service.

Who It's For

The kit is best for Mercury boat owners or technicians who maintain 75-115hp 2.1L EFI outboards and want a single purchase that includes the correct oil quantity, filter and drain hose for a full change. It suits seasonal DIYers and small marinas that run routine maintenance on compatible engines without stocking individual bottles and parts.

Those who should look elsewhere include owners of smaller or larger outboards outside the 75-115hp 2.1L range, or anyone needing more than one service per purchase since the box contains five 1L bottles (about 5L) and is intended for a single full change on the specified engines.

Pros & Cons

Pros

• Contains the correct oil volume and a premium filter so users get a full service kit in one box.
• Quicksilver marine oil is formulated to resist corrosion and reduce wear in saltwater use.
• NMMA FC-W and FC-W Catalyst Compatible ratings provide confidence in emissions and performance compatibility.
• Customers report good build quality of included items and no leakage during oil changes.

Cons

• Some buyers note the kit only includes 5L of oil, which is the expected volume but may be viewed as limited if additional top-off is needed.

Specifications

Brand	Quicksilver
Part number	8M0107511
Oil viscosity	10W-30 4-stroke marine engine oil
Contents	Five 1L bottles oil, premium oil filter, oil drain hose, drain plug seal and drip tray as applicable
Fitment	Mercury 75-115hp 2.1L 4-stroke EFI outboards (Serial No. 2B094995 and up)
Approvals	NMMA FC-W and FC-W Catalyst Compatible

Our Verdict

The Quicksilver 10W-30 Oil Change Kit is a practical, value-driven option for anyone servicing Mercury 75-115hp 2.1L EFI outboards. It bundles the correct oil, filter and drain accessories and uses a formula designed for marine durability, so it saves time and reduces parts mismatch risk while offering dependable protection at a reasonable price.

Frequently Asked Questions

Will this kit fit my Mercury 90hp 2.1L outboard?
Yes. The kit is specified for Mercury 75-115hp 2.1L 4-stroke EFI outboards starting with serial 2B094995 and up.

How much oil is included in the box?
The kit contains five 1L bottles (about 5L/1.41 gallons) of Quicksilver 10W-30 4-stroke oil, which provides the full quantity for the intended service.

Is the oil suitable for saltwater use?
Yes. The Quicksilver 4-stroke marine oil is formulated with corrosion inhibitors and is NMMA FC-W approved for marine engines.