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.
Sierra's 18-5280 Tune Up Kit is designed for use with In-Line 4 Delco EST applications. Can be used with Sierra's 18-5475 Delco HEI Distributor (GM 4 Cylinder). The kit contains (1) Sierra 18-5361 Distributor Cap and (1) Sierra 18-5406 Rotor. The kit is interchangeable with CDI E66-0003, GLM 71830, Mallory 9-29320, and Mercruiser Stern Drive 811635Q1, 811635Q2, and 811635T2. Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers 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 point six inches in length, four point nine inches in width, and three point seven inches in height.
Q: What is included in the Sierra 18-5280 Tune Up Kit?A: The kit includes one Sierra eighteen dash five three six one distributor cap and one Sierra eighteen dash five four zero six rotor.
Q: Is this kit designed for specific engine types?A: Yes, this kit is specifically designed for use with In-Line four Delco EST applications.
Q: How do I install the Sierra Tune Up Kit?A: To install the kit, replace the existing distributor cap and rotor with the Sierra parts included in the kit, ensuring a secure fit.
Q: Can I use this kit with other distributor models?A: Yes, this kit can be used with Sierra's eighteen dash five four seven five Delco HEI distributor for GM four-cylinder engines.
Q: Is the Sierra Tune Up Kit interchangeable with other brands?A: Yes, it is interchangeable with CDI E sixty-six dash zero zero three, GLM seven one eight three zero, Mallory nine dash two nine three two zero, and Mercruiser stern drive models.
Q: How should I care for the components in the kit?A: To maintain the components, ensure they are kept clean and free from moisture to avoid corrosion.
Q: What is the shelf life of the components in the kit?A: The components in the kit do not have a specific shelf life but should be installed in a timely manner to ensure optimal performance.
Q: Are there any safety concerns with this Tune Up Kit?A: No, there are no specific safety concerns as long as installation is performed according to guidelines.
Q: Is this Tune Up Kit suitable for marine use?A: Yes, the Sierra Tune Up Kit is designed for marine applications, specifically for in-line engines.
Q: How does this kit compare to other tune up kits?A: The Sierra Tune Up Kit is designed for compatibility with specific Delco models, ensuring a precise fit and reliable performance compared to general kits.
Q: What if the kit arrives damaged?A: If the kit arrives damaged, contact the seller immediately to initiate a return or exchange under their warranty policy.
Q: Can I return the Sierra Tune Up Kit if I don't need it?A: Yes, you can typically return the kit, but check the specific return policy of the retailer for details.
Q: What should I do if I have a question during installation?A: If you encounter questions during installation, refer to the installation instructions included in the kit or contact customer support.
Q: Is there a warranty on the Sierra Tune Up Kit?A: Yes, the Sierra Tune Up Kit usually comes with a manufacturer's warranty; check packaging for specific terms.
Q: Does this kit fit all types of engines?A: No, this kit is specifically designed for in-line four Delco EST applications and may not fit other engine types.