JEGS 555-78088 Fuel Tank Tempest Gallon Zinc 21.5

( Brand: Jegs ), ( Manufacturer Part Number: 555-78088 ), ( Type: Fuel Tank ), ( Capacity: 21.5 Gal ), ( Items Included: Filler Neck, Lock Ring, Gasket ), ( Features: 1 Vent Tube On Neck, Silver Epoxy Finish, Oe Fitment ), ( Material: Zinc-nickel Steel / Electroplated Zinc Steel ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline )

Review JEGS 78088 Fuel Tank Pontiac Tempest 21.5 Gallon Zinc New fits LEMANS GTO 1965–1967

The **78088 fuel tank** (part number **555-78088**) is a meticulously crafted, high-quality replacement for the iconic **1965 1967 Pontiac GTO, Tempest, and LeMans** models, designed to deliver both performance and durability for enthusiasts seeking to restore or upgrade their classic muscle cars. This **21.5-gallon zinc-coated steel fuel tank** is a direct-fit solution, ensuring an exact match in size, shape, and mounting points to preserve the original aesthetic and functionality of your vehicle. The **zinc coating** provides superior corrosion resistance, protecting against rust and extending the lifespan of the tank, especially important for cars exposed to harsh weather or salted roads. Engineered to meet the exact fuel capacity requirements of these legendary Pontiacs, this tank maintains the proper fuel level indicators and filler neck alignment, ensuring a seamless installation without modifications. Whether you're preparing for a show, a weekend cruise, or a high-performance restoration, this fuel tank is built to handle the demands of modern fuel blends while maintaining the timeless look of your '65 '67 GTO, Tempest, or LeMans. Its robust construction and precise fit make it an essential component for any serious collector or restorer aiming to preserve the integrity of their classic Pontiac.

### **Pros and Cons of Buying a 1965-1967 Pontiac GTO/Lemans/Tempest 21.5-Gallon Zinc Fuel Tank (Part # 555-78088, 78088)**

1. **Compatibility** This fuel tank is designed specifically for 1965 1967 Pontiac GTO, Lemans, and Tempest models, ensuring a proper fit without modifications.

2. **Material Durability** The zinc coating provides corrosion resistance, which is beneficial if the vehicle operates in wet or salted environments.

3. **Capacity Match** The 21.5-gallon capacity aligns with the stock fuel system of these models, preventing fuel starvation or improper fuel delivery.

4. **Restoration Potential** If the original tank is rusted or damaged, replacing it with an authentic OEM part improves the car s value and authenticity for collectors.

5. **Ease of Installation** Being an original equipment part, it should integrate seamlessly with the existing fuel lines, sender unit, and mounting hardware.

6. **Reliability** A well-maintained OEM tank reduces the risk of fuel leaks or performance issues compared to aftermarket alternatives.

7. **Aesthetic Consistency** For classic car enthusiasts, using an original part maintains the vehicle s historical integrity.

1. **Age and Wear** Even a new replacement tank may have been stored for years, potentially leading to minor surface corrosion or degradation if not properly preserved.

2. **Cost** OEM parts, especially for classic cars, can be expensive compared to aftermarket alternatives, which may offer similar performance at a lower price.

3. **Availability of Gaskets/Seals** Some smaller components (e.g., fuel line fittings, gaskets) may require sourcing from specialty suppliers, adding to labor or replacement costs.

4. **Potential for Counterfeit Parts** There is a risk of purchasing a replica or low-quality part masquerading as an authentic OEM tank, so verifying the seller s reputation is crucial.

5. **Fuel System Compatibility** If the car has been modified with modern fuel lines or injectors, the original tank may not integrate perfectly without additional work.

6. **Weight Consideration** Zinc-coated tanks are heavier than modern plastic alternatives, which could slightly affect fuel economy in high-performance applications.

7. **Maintenance Requirements** Over time, the zinc coating may wear, requiring periodic inspection for rust or leaks, especially in older installations.

---

The **555-78088 / 78088 zinc fuel tank** is a **highly recommended choice** for owners of 1965 1967 Pontiac GTOs, Lemans, or Tempests who prioritize **authenticity, durability, and long-term reliability**. While it may come at a premium cost and requires careful sourcing to ensure genuineness, the benefits of using an **OEM part** such as improved resale value, proper fitment, and reduced risk of fuel system issues far outweigh the drawbacks for most enthusiasts.

For **budget-conscious buyers** or those with heavily modified fuel systems, an **aftermarket high-quality replacement tank** (e.g., from companies like **Fuel Tank Specialties or Classic Parts Warehouse**) could be a viable alternative, provided it meets the same capacity and material standards. However, for **restoration projects or show-quality builds**, the OEM zinc tank is the **best available option**.

- You are restoring or maintaining a **1965 1967 Pontiac GTO/Lemans/Tempest** for authenticity.

- You value **long-term durability** and are willing to invest in an **OEM part**.

- You can **verify the seller s authenticity** to avoid counterfeit items.

- You are on a **tight budget** and can find a **high-quality aftermarket tank** with the same specifications.

- The car has **significant fuel system modifications** that may not fully support the original tank s design.

- You are unsure about the **condition of the part** upon receipt (always inspect for rust or damage before installation).

Details:

part #: 55578088 prices

• $52.99-$154.98

specifications fueltanksysteme:

• for models: Gto, Lemans
• for makes: Pontiac
• for years: 1965-1967
• brand: Jegs
• mpn: 555-78088
• type: Fuel Tank
• capacity: 21.5 Gal
• items included: Filler Neck, Lock Ring, Gasket
• features: 1 Vent Tube On Neck, Silver Epoxy Finish, Oe Fitment
• material: Zinc-nickel Steel / Electroplated Zinc Steel
• placement on vehicle: Rear
• fuel type: Gasoline

returns fueltanksysteme:

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

shipping fueltanksysteme:

• cost: $0.00
• carrier: USPS
• class: Economy
• transit: 5-12 Days
• service: USPS Media Mail
• type: Fixed

offer fueltanksysteme:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 29, 2026
• sold: 0

payments fueltanksysteme:

• credit card: Mastercard
• other
• wallet: Google-pay

general fueltanksysteme:

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

seller fueltanksysteme:

• rating: 100.0%
• # reviews: 16
• city: Berea, Ohio

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