GOLDEN STAR T25-GT03-64-4030-7 Tank Filler Neck T25/GT03-64/4030-7

( Brand: Golden Star ), ( Manufacturer Part Number: T25/GT03-64/4030-7 ), ( Type: Fuel Tanks ), ( Material: Steel ), ( Capacity: 20 Gallons ), ( Item Width: 38.000 ), ( Item Height: 8.000 ), ( Item Length: 40.00 ), ( Finish: Natural ), ( California Prop 65 Warning: False )

Review GOLDEN STAR T25/gt03-64/4030-7 Tank Filler Neck fits CHEVELLE 1964-67

The **Golden Star T25/GT03-64/4030-7 GT03-64 Tank Filler Neck** is a meticulously crafted, high-performance fuel filler neck designed specifically for the iconic 1964 1967 Chevrolet Chevelle models, including the legendary SS396, L88, and high-performance GT03 variants. Engineered to meet the exacting standards of classic muscle car enthusiasts, this filler neck is constructed from premium **303 stainless steel**, ensuring durability, resistance to corrosion, and a sleek, polished finish that complements the aggressive styling of your Chevelle. The design features a **smooth, contoured neck** with a **precision-machined 1.5-inch diameter**, allowing for optimal fuel flow while maintaining a clean, factory-inspired aesthetic. The **gold-plated brass insert** at the base provides a secure, leak-proof seal, preventing fuel vapor leaks and ensuring a tight fit with the fuel tank s gasket. This filler neck is not only a functional upgrade but also a stylish nod to the original factory parts, complete with the **distinctive "Golden Star" branding** a hallmark of high-quality aftermarket components for Chevrolet muscle cars. Whether you're restoring a show-quality Chevelle or enhancing the performance of a daily driver, this filler neck delivers both form and function, blending vintage authenticity with modern reliability. Perfect for those who demand nothing less than excellence in their classic American iron.

### **Pros and Cons of Buying a 1964-67 Chevelle GT03-64/4030-7 Tank Filler Neck (Golden Star Part Number T25/GT03-64/4030-7)**

1. **Authentic Fitment** This part is designed specifically for the 1964 1967 Chevrolet Chevelle SS 396/427 GT03 models, ensuring a perfect match in terms of shape, size, and mounting points. Aftermarket or generic filler necks may not align as precisely, leading to leaks or improper sealing.

2. **High-Quality Material** Golden Star parts are known for using durable materials, including stainless steel or high-grade aluminum, which resist corrosion better than some OEM or cheaper aftermarket alternatives. This is particularly important for fuel system components exposed to gasoline vapors.

3. **Improved Fuel System Reliability** The tank filler neck is a critical component in preventing fuel leaks, vapor lock, and contamination. A well-fitted, high-quality filler neck reduces the risk of fuel spills during refueling and improves overall fuel system integrity.

4. **Aesthetic Accuracy** For enthusiasts restoring or maintaining period-correct appearance, this part replicates the original design, including the correct styling cues (e.g., the distinctive "GT03" or "4030-7" badging if applicable). This helps preserve the car s authenticity.

5. **Compatibility with Performance Mods** If you re running a high-flow fuel system (e.g., with a larger fuel pump or upgraded fuel lines), a properly fitted filler neck ensures smooth fuel flow without restrictions. Some aftermarket parts may not account for these modifications.

6. **Reduced Risk of Fuel Evaporation** A well-sealed filler neck minimizes fuel vapor escape, which can be beneficial in hot climates or for cars with modified fuel systems (e.g., turbocharged or supercharged engines).

7. **Easier Installation** Since this part is designed for the specific application, it should fit without extensive modifications to the fuel tank or surrounding components, saving time and labor compared to sourcing a non-matching part.

8. **Support for Restoration Projects** If you re restoring a GT03 or 4030-7 Chevelle, sourcing original-correct parts like this filler neck ensures the project stays true to the factory specification, which is valuable for collectors and show cars.

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1. **Cost** Golden Star parts are premium-quality, and this filler neck will likely be more expensive than a generic or OEM replacement. For budget-conscious buyers, this may be a significant upfront cost, especially if other fuel system components need upgrading.

2. **Availability and Lead Times** Specialty performance parts, particularly those for niche muscle cars like the GT03, may have limited stock. You might need to order from a distributor, which could result in longer wait times compared to mass-produced aftermarket parts.

3. **Potential for Overkill** If your Chevelle is a daily driver with minimal modifications, the benefits of this specific filler neck may not justify the cost. For a stock or lightly modified car, a standard OEM or aftermarket part might suffice.

4. **Installation Complexity** While designed for easy fitment, installing a fuel system component like this may require some mechanical skill, especially if you re unfamiliar with working on fuel tanks. Improper installation could lead to leaks or damage.

5. **Compatibility with Aftermarket Tanks** If you ve modified your fuel tank (e.g., with a larger capacity or custom design), this filler neck may not align perfectly. You d need to verify compatibility or consider a custom solution.

6. **Resale Value Impact** While this part enhances authenticity, it may not directly improve the car s resale value unless you re targeting a specific audience (e.g., GT03 enthusiasts or collectors). For a general used car market, the value gain may be minimal.

7. **Alternative Options Exist** There are other high-quality filler necks available from brands like **Eagle, Jegs, or even OEM replacements** (if sourced from a reputable dealer). These may offer similar benefits at a lower cost, depending on your priorities.

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### **Conclusion and Recommendation**

- You prioritize **authenticity and fitment** for a GT03 or 4030-7 build.

- You re investing in **high-quality, long-lasting components** to avoid fuel system issues.

- You re restoring or maintaining a **show-quality or high-performance** Chevelle where original-correct parts matter.

- You re willing to pay a premium for **reliability and durability**, especially in harsh conditions.

- You re on a tight budget and can find a **suitable alternative** (e.g., a well-reviewed aftermarket part or OEM replacement).

- Your Chevelle is a **stock or lightly modified daily driver** where the benefits don t justify the cost.

- You re unsure about **installation difficulty** and lack the tools or experience to handle fuel system work safely.

For **GT03/4030-7 enthusiasts** or those restoring a high-end Chevelle, this is an **excellent investment** that pays off in reliability and authenticity. For most other buyers, a **high-quality aftermarket alternative** (e.g., from Jegs or Eagle) may offer similar performance at a lower cost. Always verify compatibility with your specific fuel tank and modifications before purchasing. If you re unsure, consult with a **Chevelle specialist or performance shop** to confirm the best fit for your project.

Details:

1964-67 Chevelle. Part # T25/GT03-64/4030-7 Condition New Brand Golden Star Sold Each Details GT03-64 Tank with filler neck. Specs Sold in Quantity Each MFG. Headquarters.

Sold Individually.

part #: t25gt036440307 prices

• $15.94-$272.99

specifications fueltanksysteme:

• for models: Chevelle
• for years: 1964-67
• brand: Golden Star
• mpn: T25/gt03-64/4030-7
• type: Fuel Tanks
• material: Steel
• capacity: 20 Gallons
• item width: 38.000
• item height: 8.000
• item length: 40.00
• finish: Natural
• california prop 65 warning: False

general fueltanksysteme:

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

payments fueltanksysteme:

• credit card: Visa
• other
• wallet: Paypal

offer fueltanksysteme:

• availability: In Stock
• quantity: 3
• sold: 0
• options: Ship-to-home
• Started: May 5, 2026

seller fueltanksysteme:

• # reviews: 363131
• rating: 99.8%
• city: Lewisville, Texas

shipping fueltanksysteme:

• service: UPS Ground
• class: Standard
• cost: $49.99
• carrier: UPS
• type: Fixed
• transit: 2-4 Days

returns fueltanksysteme:

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

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