MOTORAD C385 Fuel Tank Cap Vz 9-37 3.9L 4.7L 6.4L 7.0L

( Brand: Motorad ), ( Manufacturer Part Number: 1970 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.000 ), ( Item Length: 3.250 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C385 9-37 ), ( Compatible Model: Custom 500 ), ( Compatible Year: 1970 1969 1968 1967 1966 1965 1964 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Motorad Fuel Tank Cap )

Review MOTORAD 9-37 Fuel Tank Cap Ford Custom 3.9l 4.7l 6.4l 7.0l L6 Vz fits 500 1964–1970

The **Motorad C385 Fuel Tank Cap** is a meticulously crafted, high-performance replacement part designed specifically for the iconic 1964 through 1970 Ford 500 series engines, including the legendary 3.9L (239 CI), 4.7L (289 CI), 6.4L (390 CI), and 7.0L (428 CI) V8 configurations, as well as the rare but revered 6.4L (390 CI) and 7.0L (428 CI) versions of the legendary "VZ" engine family. Engineered to exacting standards, this fuel tank cap is not merely a functional replacement but a precision-fitted component that enhances both the aesthetic and mechanical integrity of your classic Ford. Crafted from durable, corrosion-resistant materials, the cap features a robust, threaded design that ensures a secure seal, preventing fuel vapors from escaping while maintaining optimal pressure within the fuel system. The cap s sleek, vintage-inspired styling seamlessly integrates with the original fuel tank, preserving the authentic look of your engine bay without compromising on performance. Whether you re restoring a high-performance street machine, a drag racing beast, or a show-quality classic, the Motorad C385 is built to withstand the demands of modern fuel systems while paying homage to the timeless engineering of Ford s legendary V8s. Its precise fitment across multiple displacement variants ensures compatibility with a wide range of applications, making it an essential upgrade for enthusiasts seeking both reliability and authenticity. With its attention to detail from the polished finish to the secure locking mechanism this fuel tank cap is more than just a part; it s a testament to the enduring legacy of Ford s muscle and the craftsmanship that keeps these engines running strong for generations to come.

### Pros and Cons of Buying a Motorad C385 9-37 Fuel Tank Cap for a 1964-1970 Ford 500 (VZ L6)

1. **Compatibility** The Motorad C385 9-37 is specifically designed for Ford 500 models (1964 1970) with VZ L6 engines (3.9L, 4.7L, 6.4L, and 7.0L). This ensures a proper fit without modifications, reducing the risk of leaks or improper sealing.

2. **Durability** Motorad products are known for their high-quality construction, often using materials like stainless steel or reinforced plastics that resist corrosion and wear over time. A well-made fuel cap improves longevity and prevents fuel evaporation.

3. **Sealing Performance** A properly sealed fuel cap prevents fuel fumes from escaping, reducing vapor lock and maintaining proper fuel pressure. This is particularly important for older engines prone to vapor-related issues.

4. **Aesthetic Appeal** The Motorad cap often features a polished or chrome finish that enhances the classic look of a restored or well-maintained Ford 500. This can be a selling point for enthusiasts who prioritize appearance.

5. **Easy Installation** Since it s a direct replacement, installation is straightforward, requiring no special tools or modifications. This makes it a convenient upgrade for DIYers or mechanics.

6. **Fuel Vapor Reduction** A tight-sealing cap helps minimize fuel evaporation, which can be beneficial in hot climates or during long storage periods, preserving fuel quality.

7. **Compatibility with Modern Standards** Some aftermarket caps include features like improved gaskets or reinforced threads to meet modern sealing standards, which may not have been present on original OEM caps.

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1. **Cost** Aftermarket parts like the Motorad C385 9-37 may be more expensive than an OEM replacement cap, especially if sourced from specialty suppliers. However, the price is often justified by quality and longevity.

2. **Availability of OEM Alternatives** In some cases, OEM or high-quality reproduction caps (from brands like Ford or aftermarket suppliers) may be available at a lower cost. If budget is a concern, comparing prices across suppliers is wise.

3. **Potential for Counterfeit Products** Purchasing from untrusted sellers (e.g., unverified online marketplaces) could result in counterfeit or low-quality replicas that fail to meet performance standards. Buying from reputable dealers (e.g., Motorad s official site, eBay verified sellers, or specialty Ford parts stores) mitigates this risk.

4. **Overkill for Minor Use** If the original cap is still functional and the fuel tank is in good condition, upgrading may not be necessary. A new cap is only beneficial if the old one is leaking, cracked, or difficult to open/close.

5. **Thread Compatibility Issues** While rare, some aftermarket caps may have slightly different thread dimensions or sealing mechanisms that don t align perfectly with the fuel tank. Always check for compatibility details before purchasing.

6. **Limited Customization** Unlike some modern caps, the Motorad C385 9-37 is a direct replacement and may not offer customization options (e.g., different colors, unique designs) that some enthusiasts seek.

7. **Potential for Over-Tightening** Some users may accidentally overtighten the cap, stripping the threads or damaging the gasket. It s important to follow the manufacturer s torque specifications (if provided) or use a gentle hand during installation.

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The **Motorad C385 9-37 fuel tank cap** is a **high-quality, reliable upgrade** for a 1964 1970 Ford 500 with a VZ L6 engine. Its **superior sealing, durability, and compatibility** make it a worthwhile investment for owners who prioritize performance, longevity, and aesthetics. However, it may not be the best choice if:

- The original cap is still functional.

- Budget constraints make it difficult to justify the cost.

- The buyer prefers to source an OEM or lower-cost alternative.

For most enthusiasts restoring or maintaining a classic Ford 500, the **Motorad cap is a recommended upgrade** due to its balance of quality and performance. Always verify the seller s reputation and ensure the part matches your specific engine displacement (e.g., 3.9L vs. 7.0L) to avoid compatibility issues.

- You want a long-lasting, high-quality replacement.

- Your original cap is damaged or leaking.

- You value a polished, modern seal for your restoration.

- You re willing to pay a premium for reliability.

- Your budget is tight.

- The original cap is still in good condition.

- You re unsure about the need for an upgrade.

Purchase from an **authorized Motorad dealer or a trusted online retailer** to ensure authenticity and avoid counterfeit products.

Details:

MotoRad Fuel Tank Cap for 1964-1970 Ford Custom 500 3.9L 4.7L 6.4L 7.0L L6 vz: Status: In Stock.

specifications fueltanksysteme:

• for makes: Ford
• for years: 1964-1970
• brand: Motorad
• mpn: 1970
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item width: 3.000
• item length: 3.250
• manufacturer warranty: 1 Year
• ipn: C385 9-37
• compatible model: Custom 500
• compatible year: 1970 1969 1968 1967 1966 1965 1964
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Motorad Fuel Tank Cap

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

payments fueltanksysteme:

• credit card: Discover
• other
• wallet: Apple-pay

returns fueltanksysteme:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer fueltanksysteme:

• quantity: 10
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 26, 2026

shipping fueltanksysteme:

• class: Standard, Expedited
• type: Fixed
• cost: $0.00
• service: Standard, Expedited
• transit: 2-5 Days

seller fueltanksysteme:

• city: Indianapolis, Indiana
• rating: 99.6%
• # reviews: 637499

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