Is your lawn mower or small engine hard to start? This little primer bulb might be the fix. It fits a bunch of Briggs & Stratton engines like the Quattro, Classic, and Sprint series. Compatible with OEM numbers 494408 and 694394. It’s brand new, unbranded, but made to get fuel flowing so your engine fires up quick. Comes in simple packaging – nothing fancy, just the part you need. No modifications required. If your old bulb is cracked or stiff, swapping this in is usually an easy 5-minute job. Get back to mowing without the pull-start workout!