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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sierra International 18-15100, Serpentine BeltSierra products are engineered to meet todays high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Sun protection that works!
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
My bf is very pale and this sunscreen covers him and prevents burns. Great price for all of that SPF protection’
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Good. Non greasy
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
These are very good and give good protection against the sun. Not greasy as well..
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Good sunblock
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
Easy to carry sunblock
Does its job well
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Sun saver.
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
Love this at the pool yard work, fishing. Any place you need protection from the sun.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Must have for summer
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
Love how it protects my skin!
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Reviewed in the United States on May 20, 2026