1961-1965 Corvette Radiator/Expansion Tank Cap - AC/307 - 13 PSI
Restore your Corvette's cooling system with this Radiator/Expansion Tank Cap from Auto Accessories of America. Engineered to Meet or Exceed OEM Specifications. For all aluminum radiators from February 1961 through August 1963 and 1965 396 engines. 13 PSI rating; logo located on left ear of cap.
- Engineered to Meet or Exceed OEM Specifications
- Pressure: 13 PSI
- Application: All aluminum radiators Feb 1961–Aug 1963; 1965 396
Fits 1961-1965 C1 and C2 Corvette models (specified applications).
Customer Care
Frequently Asked Questions
Q: Is my personal information kept private? Is it safe to use my credit card?
A: Yes, your personal information is kept private and it is safe to use your credit card.
Q: How much will shipping cost?
A: Unfortunately, the cost of shipping is a real expense. Our goal is to minimize your shipping costs. Shipping is calculated at checkout based on the items in your cart and will be displayed prior to you placing an order. Please note that oversized items may be subject to additional charges, which will be noted on the product page.
Q: How do I track my order?
A: Once your order ships, you will receive a tracking notification via email. You are not required to purchase, download or use the Route app to track your order - this is an optional feature of the Route Package Protection service.
Q: Can someone outside of the United States place an order?
A: Yes, we are happy to provide worldwide service for our customers. Your shipping charges will be calculated during the checkout process. Customs and duty fees are the responsibility of the buyer.
Blog posts
The WindRestrictor® is the only GM Licensed wind deflector engineered to stay in place top-up or top-down — available in Wind Screen and Glow Plate styles for every Corvette generation from C4 through C8.Read more
Read moreIn 2020, Brian Savoy was diagnosed with Type 2 diabetes at 324 pounds. Through diet alone — no prescriptions — he lost 91 pounds in nine months and reversed his diagnosis entirely. Then he rewarded himself with a 2024 Hypersonic Gray C8 Stingray. When the 2026 Z06 arrived in Hysteria Purple Metallic with a redesigned interior, he picked that up too — straight from the National Corvette Museum. Click to read the full story.
The definitive Covercraft car cover fitment guide for every Corvette generation — C1 through C8. Compare WeatherShield HP, WeatherShield HD, Sunbrella, Form-Fit, Tan Flannel, Ultratect, and Reflec'tect fabrics to find the perfect custom-fit cover for your Corvette.Read more
