Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
EPA primer bulb from Sierra is constructed with quality parts and materials for optimal performance and reliability. Double check valves with viton balls and stainless steel springs. Both EPA and CARB certified. Utilizes floroelastomer (FKM) material for traditional look and operation.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
The Sierra International bulb assembly is well made and fits well, but I had to wait longer than expected for it to arrive. It works great once installed, just wish the shipping was faster. Still, it does the job!
K
Kiran Patel
Arrived damaged and unusable
I ordered the Sierra International primer bulb assembly, but it came with a dent in it. I tried to install it, but it just didn’t work. Very disappointed since I needed it right away for my project. Hoping for a return or exchange soon.
C
Carlos Mendez
Solid replacement bulb assembly
I bought this Sierra International primer bulb assembly for my boat and it fits perfectly! The 5/16" ID is exactly what I needed. Installation was a breeze, and it works like a charm. Definitely a reliable option for anyone needing a new bulb assembly!
Customer Approved
Extensive Selection
Fast, Reliable Delivery
Top-Tier Quality
Frequently Asked Questions
Q: What is the size of the Sierra International Primer Bulb?A: The overall length is seven and a half inches, including barbs. This makes it suitable for various applications requiring a primer bulb.
Q: What materials are used in the Sierra International Primer Bulb?A: The bulb is made from floroelastomer, which enhances its durability, along with stainless steel springs and viton balls. These materials ensure optimal performance and reliability.
Q: Is the Sierra International Primer Bulb certified?A: Yes, it is both EPA and CARB certified. This certification guarantees that the product meets environmental standards.
Q: How do I install the Sierra International Primer Bulb?A: To install, simply connect the bulb to a five-sixteenth inch hose. Ensure the connections are secure to prevent leaks during operation.
Q: Can this primer bulb replace other brands?A: Yes, it replaces Mercury models eight nine three nine six A thirty-eight and eight nine three nine six Q thirty-eight, and Johnson/Evinrude model one hundred seventy-four thousand five hundred eleven. This versatility makes it an excellent choice for many users.
Q: Is the Sierra International Primer Bulb suitable for all boat types?A: Yes, it is designed for use with various marine engines that require a primer bulb. Always check compatibility with your specific engine model.
Q: How do I clean the Sierra International Primer Bulb?A: To clean, wipe the exterior with a damp cloth and inspect for any debris. Regular maintenance ensures long-lasting performance.
Q: What precautions should I take when using the primer bulb?A: Ensure that the bulb is installed correctly and check for any signs of wear or damage before use. This helps prevent fuel leaks and ensures safe operation.
Q: How should I store the Sierra International Primer Bulb?A: Store it in a cool, dry place away from direct sunlight. Proper storage extends the lifespan of the materials used in the bulb.
Q: Is this primer bulb safe for use in high temperatures?A: Yes, it is designed to withstand high temperatures commonly found in marine environments. The floroelastomer material enhances its heat resistance.
Q: How does the Sierra International Primer Bulb compare to other brands?A: It is comparable in quality and performance to other leading brands, thanks to its durable materials and reliable design. This ensures efficient fuel priming.
Q: What should I do if my primer bulb is not working?A: First, check for any clogs or leaks in the hose connections. If issues persist, consider replacing the bulb to ensure proper fuel priming.
Q: Does the Sierra International Primer Bulb have a warranty?A: Yes, it typically comes with a manufacturer's warranty. Be sure to check the specific warranty details provided with your purchase.
Q: Can I use this primer bulb with gasoline and diesel engines?A: Yes, it is compatible with both gasoline and diesel engines, making it a versatile choice for various marine applications.
Q: What is the expected lifespan of the Sierra International Primer Bulb?A: With proper care and maintenance, it can last several years, depending on usage frequency and environmental conditions.