Briggs and Stratton 4.5 HP 450 Series Engine | eBay
Amazon.com: Briggs & Stratton 497929S Fuel Tank Cap For 3.5 and 3.75 HP Classic and Sprint Engines and 4 HP Quattro 450-600 Series Engines : Everything Else
Bolens 148-cc 21-in Push Gas Lawn Mower with Briggs & Stratton Engine at Lowes.com
Briggs and Stratton 450 series motor. This piece fell off. Is it worth saving? Or is it time for a new one? : r/lawnmowers
Briggs & Stratton Moteur Tondeuse 450 E Series - 22,2 x 62 mm : Amazon.fr: Jardin