This primer bulb fits Quantum series engines, 3.5, 3.75 and 4 HP engines and fits models with Pulsa-Prime carburetors. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• This primer bulb features an inner primber bulb black in color.
• It also features a white plastic outer ring.
• Used on Pulsa prime carburetors.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov