Gas Cap For Briggs & Stratton Engines, Plastic, 1-1/2-in. Diameter

Discover the Arnold 1.5‑inch plastic fuel cap, engineered for reliable sealing on 3‑5 HP Briggs & Stratton horizontal engines. Its compact design matches the original B&S #494559, delivering a snug fit that keeps gasoline safely contained. Constructed from durable, impact‑resistant plastic, this cap resists cracking and UV degradation, ensuring long‑term performance even in rugged outdoor conditions.

Why choose this gas cap: The secure latch prevents fuel leaks during operation, protecting both engine components and the environment. Its lightweight construction reduces overall engine weight without sacrificing strength, and the easy‑snap closure speeds up refueling. Ideal for lawn mowers, generators, and other small‑engine equipment, it helps maintain optimal engine efficiency.

• Exact OEM fit: Replaces Briggs & Stratton part #494559, guaranteeing a perfect match for 3‑5 HP horizontal models.
• High‑grade plastic: Made from UV‑stable polymer that endures heat, chemicals, and impact.
• 1.5‑inch diameter: Standard size ensures compatibility with existing fuel tanks and hoses.
• Secure snap‑lock: Quick‑release mechanism creates a leak‑proof seal every time.
• Arnold brand reliability: Backed by Arnold’s reputation for durable small‑engine accessories.

Upgrade your engine’s fuel system today: With Arnold’s plastic gas cap you receive a cost‑effective, factory‑grade replacement that prolongs engine life and eliminates costly spills. Its robust construction and precise fit make it the smart choice for homeowners and professionals alike. Keep your equipment running smoothly and safely with this essential fuel‑cap solution.