What each code means
In an inscription such as RB3766CH 001 54□·· 145 you'll find these five details:
Refresh your Ray-Ban RB3766CH glasses with a pair of original arms, with the finish matching the selected color.
The RB3766CH uses original acetate arms with the Ray-Ban logo. Before you buy, check the model, color code and length on the inside inscription.
Read the inscription on the inside of your own frame to correctly identify each code.
In an inscription such as RB3766CH 001 54□·· 145 you'll find these five details:
Follow the visual guide and make the swap step by step.
That's why we show you how to check the model, color and length, list what's included in the pair and clearly state that screws are not included.
ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Right and left Ray-Ban arm with original logo.
Clear check of the color code and the 145 mm length.
Coverage against manufacturing defects and specialist support.
The Original Ray-Ban 3766CH Replacement Arms are the perfect accessory to restore your favorite Ray-Ban glasses. With a length of 145 mm, these arms are designed to provide a perfect fit and maximum comfort throughout the day. Available in a variety of stylish colors like ARISTA GOLD, BLACK, SILVER, GUNMETAL and COPPER, you can customize your glasses to fit your personal style. Made from acetate material, the arms are not only durable but also lightweight, ensuring your glasses remain balanced.
These original arms are specifically designed for the Ray-Ban 3766CH model, ensuring easy and precise installation. Being a product of the renowned Ray-Ban brand, you can trust in their superior quality and perfect finish. Additionally, the square shape of the glasses’ frame complements any outfit, adding a contemporary and sophisticated touch. Don’t compromise on comfort or style, choose original Ray-Ban arms for an unmatched visual experience.
The arms are not just a convenient replacement; they are an integral part of the overall glasses’ design, contributing to both aesthetics and functionality. Whether you need to replace them due to wear or simply want a style change, these arms offer the upgrade flexibility while maintaining the Ray-Ban identity. Enhance your glasses today with the Original Ray-Ban 3766CH Replacement Arms and keep your vision clear!

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The price is for a complete pair: original Ray-Ban right and left arms.
The length usually appears at the end of the inscription on the inside of the arm. Select the same measurement shown on your current frame.
No. Screws are offered as an optional add-on because many frames allow you to reuse the existing ones.
Original replacement arms may use a different manufacturing number, even though their shape, size, color and compatibility match the RB3766CH.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
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