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.
Richmond is the leading manufacturer of professional quality, hi-performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! We are proud to offer an unmatched selection of premium ring-and-pinion sets and transmission components engineered manufactured to improve your vehicle's performance. Richmond premium products are engineered to meet or exceed OEM specifications at a great value. Richmond ring and pinion gear sets are computer-controlled manufactured from the foundry, to cutting gears at 1,000th of an inch precision, to heat-treating the finished product. This consistently provides some of the strongest gears possible. The superior quality of Richmond Performance Products is a result of continual research and development, outstanding design and state-of-the-art manufacturing. Extensive testing is performed on all Richmond products. Engineered to perform faster and more reliable, our products are winners both at the Daytona 500 and U.S. Nationals for decades!
While I like the Richmond Gear ring and pinion set, I found it to be a bit louder than expected when driving my Lincoln. The 4.57 ratio does give great power, but I'm not sure if I'd choose it again because of the noise. Just a heads up for potential buyers!
M
Marco Silva
Delivery issues delayed my project
I ordered this differential set for my Mercury but was frustrated with the shipping delays. When it finally arrived, the parts looked good and fit well. The performance is great after installation, but the wait was pretty annoying.
C
Carlos Mendoza
Great upgrade for my Ford
I installed the Richmond Gear 4.57 differential ring and pinion set in my Ford 9, and the performance difference is noticeable. The gear ratio is perfect for my needs, giving me better acceleration on the trails. Installation was straightforward, just be sure to follow the torque specs!
L
Liam O'Brien
Solid quality, easy to install
I bought this differential set for my Mercury and couldn’t be happier. The Richmond Gear parts feel sturdy and well-made. The installation was a breeze since the fit was right on the money. Definitely helps with my torque!
J
Jasmine Lee
Good fit but needed some adjustments
The Richmond Gear pinion set seemed to fit my Lincoln well, but I had to do a bit of adjusting to get it perfect. The 4.57 ratio is what I wanted, and it really improved my towing capacity. Just keep in mind, you might need extra shims depending on your setup.
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.