Briggs & Stratton 15W-50 Full Synthetic Vanguard Engine Oil (12 Quarts) + 2x Fuel Treatment Bottles

Overview

Briggs & Stratton 15W-50 full synthetic Vanguard engine oil provides robust lubrication for high‑performance engines across a range of outdoor power equipment. The 15W-50 viscosity maintains a strong lubricating film under heat, supporting smoother operation and helping protect moving parts during demanding work days.

This bundle includes two 2-ounce bottles of advanced fuel treatment, designed to treat up to 10 gallons of gasoline. The treatment helps keep fuel cleaner and reduces common buildup that can affect performance over time, making routine maintenance more convenient for busy seasons.

What’s in the box

• Genuine Briggs & Stratton product, OEM part number 100169
• Case of 12 quarts of 15W-50 full synthetic Vanguard engine oil
• Two 2-ounce bottles of 3-n-1 Advanced Fuel Treatment by Power Performance (treats up to 10 gallons each)

Key benefits and use cases

• High-temperature stability helps maintain lubricating film during hot operation, reducing wear indicators in busy seasons
• Compatible with Vanguard engines and other Briggs & Stratton machines that call for 15W-50, supporting dependable startup and steady performance
• Premium synthetic formulation cleans and protects engine components, supporting longer intervals between major services when used as directed
• Fuel treatment component can improve fuel quality and combustion efficiency by addressing common contaminants

How to use: Store in a cool, dry place away from direct sunlight. When performing routine maintenance, follow Briggs & Stratton service guidelines and the product labeling for oil volume and fuel treatment dosing. This bundle is designed to streamline your maintenance routine with a single purchase.

Why choose this bundle

Opting for a genuine Briggs & Stratton product helps ensure compatible formulation and reliable performance. The included fuel treatment adds convenience for regular upkeep and can be a practical option for seasonal storage or heavy-use cycles.