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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 18-5274 Tune Up Kit fits Mercury Thunderbolt HEI V6 engines. It is interchangeable with the following: GLM 71790, Mallory 9-29317. Contains 18-5432 Rotor Assembly and 18-5396 Distributor Cap. Each component meets or exceeds the original part it replaces. Fit specific, check part numbers before purchase to ensure proper fit.
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 International Tune Up Kit?A: The Sierra International Tune Up Kit measures five inches in length, six inches in width, and nine inches in height.
Q: What is included in the Tune Up Kit?A: The kit contains a rotor assembly and a distributor cap, specifically parts eighteen thousand five hundred forty-three two and eighteen thousand five hundred thirty-nine six.
Q: Is this Tune Up Kit made of any specific materials?A: The product description does not specify any materials for the components, but they meet or exceed original equipment specifications.
Q: What type of fit is the Tune Up Kit designed for?A: The kit features a universal fit, but it's essential to check part numbers for compatibility with your specific engine.
Q: How do I install the Sierra Tune Up Kit in my engine?A: To install the kit, replace the existing rotor assembly and distributor cap with the new components, ensuring proper alignment and fit.
Q: Is this Tune Up Kit suitable for my Mercury Thunderbolt HEI V-6 engine?A: Yes, the Sierra Tune Up Kit is specifically designed for Mercury Thunderbolt HEI V-6 engines.
Q: What should I check before purchasing this Tune Up Kit?A: Before purchasing, verify that your engine's part numbers match those specified: GLM seven thousand one hundred ninety or Mallory nine thousand two hundred ninety-three seventeen.
Q: How do I care for the components of the Tune Up Kit?A: To maintain the components, regularly inspect them for wear and replace as needed to ensure optimal engine performance.
Q: Is the Tune Up Kit safe to use in marine engines?A: Yes, the kit is designed for use in marine engines, specifically the Mercury Thunderbolt HEI V-6.
Q: What should I do if the Tune Up Kit arrives damaged?A: If the kit arrives damaged, contact the retailer's customer service for assistance with return or replacement options.
Q: Does the Tune Up Kit come with a warranty?A: The product description does not specify a warranty, so check with the seller for details on any available warranty.
Q: Can I use this Tune Up Kit with other engine brands?A: This kit is primarily designed for Mercury engines, but it may be interchangeable with specific parts from GLM and Mallory.
Q: How often should I replace the components in the Tune Up Kit?A: It is recommended to replace the components based on engine performance and maintenance schedule, typically every few hundred hours of operation.
Q: Is there a specific cleaning method for the Tune Up Kit components?A: When cleaning, avoid harsh chemicals and instead use a soft cloth to gently remove dirt and debris without damaging the components.
Q: Can I install the Tune Up Kit myself, or do I need a professional?A: Most users can install the kit themselves with basic mechanical skills, but consulting a professional is advisable for those unfamiliar with engine maintenance.