Compatibility Assurance: Our Carburetor Kits Are Designed To Fit A Wide Range Of Briggs Stratton Models, Including 300E, 450E, 500E, And 550E, Ensuring A Precise Match For Your Lawnmower Engine. Durability And Performance: Made From High-Quality Materials, These Kits Provide Exceptional Durability, Maximizing The Performance Of Your Lawnmower And Reducing Maintenance Needs. All-Inclusive Kit: The Package Includes Essential Components Such As An Air Filter, Air Cover, Primer Bulb, Fuel Shut Off Valve, Spark Plug, Fuel Lines, And Clamps, Offering A Comprehensive Solution For Your Lawnmower's Carburetor System. Efficient Problem Solving: Effectively Tackle Issues Like Oil Leakage, Idling, And Black Smoke, Ensuring Your Lawnmower Operates Smoothly And Reliably. Customer Satisfaction: Backed By Our Worry-Free Return And Refund Policy, Enjoy Peace Of Mind Knowing That Any Issues Will Be Addressed Promptly. Elevate Your Lawn Care Routine With Our High-Quality Carburetor Kits, Perfectly Suited For A Variety Of Briggs Stratton Models. Designed For Optimal Compatibility And Durability, Our Kits Include All Necessary Components To Keep Your Lawnmower Running At Peak Performance. Experience Hassle-Free Maintenance And Enhanced Reliability, Ensuring Your Outdoor Space Stays Lush And Green.