STA-BIL 8 oz. Storage Fuel Stabilizer for $6.99

Inside Track Club members can buy the STA-BIL 8 oz. Storage Fuel Stabilizer (Item 56842) for $6.99, valid through May 5, 2022. See the coupon for details.

Compare our price of $6.99 to ETHANOL SHIELD at $8.99 (model number: 1-008-1). Save 22% by shopping at Harbor Freight.

America’s #1 Fuel Stabilizer Treatment! STA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick, easy starts after storage. It removes water to prevent corrosion and cleanses carburetors and fuel injectors. This product also protects the engine from gum, varnish, rust, and corrosion and prolongs the life of any engine. Eliminate the need to drain the fuel of your 2 or 4 cycle engine by treating the fuel with STA-BIL before storing.

The STA-BIL 8 oz. Storage Fuel Stabilizer (Item 56842) has a 5-star rating on HarborFreight.com. Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.

This is an Inside Track Club deal – valid ONLY for members. Our Inside Track Club members get access to Exclusive Member Deals on new items monthly. Look for the blue tags in-store or view online. When you're ready to join, click here to join Inside Track Club.

Shop by Department