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No matter the condition of your 1966 Catalina, OPGI offers forty-seven Differential & Rear-End Component related parts to boost performance and get your 1966 Catalina back on the road. Choose from trusted brands like Prothane, ARP and Eaton, with prices ranging from $5.99 to $875.99, all backed by our Price Match Guarantee. With OPGI’s 60-day return policy and thousands of verified reviews, you can shop confidently for your 1966 Catalina restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Differential & Rear-End Component related parts in person.
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