Restore Fuel System Integrity on Your Classic C3 Corvette
Replace your worn or damaged fuel cap with this non-vented gas cap for 1970–1974 C3 Corvettes. Expertly engineered for a factory-accurate fit, this cap ensures a secure seal to help prevent fuel evaporation and leakage. Crafted by CA with a focus on precision, durability, and OEM-level performance, it’s a simple but vital upgrade to maintain your Corvette’s performance and authenticity.
🔧 Features
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Replacement non-vented gas cap for C3 Corvettes
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Designed for model years 1970–1974
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Precision fit for proper sealing and functionality
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Built from high-quality materials for long-lasting performance
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Helps prevent fuel leakage and evaporation
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Engineered to meet or exceed OEM specifications
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Easy installation with user-friendly design
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Manufactured by CA — a trusted name in Corvette restoration since 1977
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Sold individually (1 EA)
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California Residents: See Prop 65 Warning
🚗 Fitment
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Chevrolet Corvette C3
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Model Years: 1970, 1971, 1972, 1973, 1974
📦 Specifications
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Item Size: 1 EA
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Shipping Dimensions: 3.5 in × 3.5 in × 1.25 in
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Weight: 0.4 lb
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Tariff Code: 8708295110
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OEM Reference Part Number: 3994339; Mods #7032
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
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