Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : 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.
For more information, visit www.P65Warnings.ca.gov.
The Sierra 18-5437 Ignition Coil Is Interchangeable With The Following: Evinrude/Johnson/Omc 383444, 3852217, Mallory 9-29705. Each Sierra Product Meets Or Exceeds The Original Equipment Part It Replaces. Features 12 Volt Operation And Uses External Resistor For All Applications.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Sierra 18-5437 Marine Ignition Coil?A: The Sierra 18-5437 Marine Ignition Coil measures five inches in length, three and a half inches in width, and five and a half inches in height.
Q: What is the primary resistance of this ignition coil?A: The primary resistance of the Sierra 18-5437 Ignition Coil is one point four five ohms, with a tolerance of plus or minus fifteen percent.
Q: What is the secondary resistance of the Sierra ignition coil?A: The secondary resistance is eight point five ohms, with a tolerance of plus or minus twenty percent.
Q: Is the Sierra 18-5437 ignition coil compatible with other brands?A: Yes, it is interchangeable with Evinrude, Johnson, and OMC models including part numbers three eight three four four four and three eight five two two one seven.
Q: How do I install the Sierra 18-5437 Marine Ignition Coil?A: To install, first disconnect the battery, remove the old coil, and then connect the new Sierra coil, ensuring all connections are secure.
Q: Is the Sierra ignition coil suitable for marine applications?A: Yes, the Sierra 18-5437 is specifically designed for marine applications, suitable for OMC Sterndrive and Cobra Stern Drive models.
Q: How should I care for my Sierra ignition coil?A: Ensure the coil is kept dry and free from moisture to prevent corrosion, and check connections regularly for secure fit.
Q: Can the Sierra ignition coil be used with a twelve volt system?A: Yes, the Sierra 18-5437 operates on a twelve volt system, making it suitable for a range of marine engines.
Q: What materials is the Sierra ignition coil made from?A: The Sierra 18-5437 features a metal encased design, providing durability and protection against the marine environment.
Q: Is there a warranty for the Sierra 18-5437 ignition coil?A: Yes, Sierra products typically come with a warranty; please check the specific terms upon purchase.
Q: What if my ignition coil arrives damaged?A: If your Sierra ignition coil arrives damaged, contact the seller immediately to initiate a return or replacement process.
Q: Will this ignition coil fit my OMC engine?A: Yes, the Sierra 18-5437 is compatible with various OMC engines, including those using Evinrude and Johnson parts.
Q: How do I troubleshoot if my ignition coil is not working?A: Check all electrical connections for corrosion, ensure proper installation, and test the coil with a multimeter for resistance.
Q: Is this ignition coil suitable for freshwater and saltwater applications?A: Yes, the Sierra 18-5437 is designed for both freshwater and saltwater marine environments, thanks to its durable construction.
Q: What is the expected lifespan of the Sierra ignition coil?A: The lifespan can vary based on usage and conditions, but with proper care, it should last several years in standard marine applications.