NISSAN 78830-8J030 Fuel Door Tank Gas Filler DY2

( Manufacturer Part Number: 78830-8J030 ), ( Type: Fuel Tank ), ( Capacity: 12 Gal ), ( Oe/oem Part Number: 78830-8j030, 78830-8j000 ), ( Items Included: Door Lid ), ( Material: Metal Alloy ), ( Features: Dual Coat ), ( Placement On Vehicle: Rear ), ( Source: Nissan Altima ), ( Fuel Type: Gasoline )

Review NISSAN Dy2 Fuel Tank Gas Filler Door Assembly Oem fits ALTIMA 2002–2006

The **Nissan 78830-8J030 fuel tank gas filler door** is a precision-engineered component designed specifically for the **2002 2006 Nissan Altima (DY2 model)**, ensuring a secure and functional closure for the vehicle s fuel system. This high-quality replacement part is crafted to meet or exceed OEM specifications, delivering a tight seal that prevents fuel vapors from escaping while maintaining optimal aerodynamic efficiency. The door features a durable, weather-resistant construction, typically made from reinforced plastic or metal, to withstand environmental stressors such as UV exposure, moisture, and minor impacts from road debris. Its sleek, contoured design integrates seamlessly with the vehicle s bodywork, preserving the Altima s streamlined appearance while providing a smooth, click-in closure mechanism that ensures a secure fit. The filler door is equipped with a robust latch system, often featuring a spring-loaded mechanism that guarantees a consistent, reliable seal with each use, reducing the risk of fuel spills or leaks. Whether replacing a damaged original part or upgrading for enhanced durability, this aftermarket component is engineered to restore both form and function, offering drivers confidence in their vehicle s fuel system integrity. Compatible with the **DY2 engine platform**, this part is an essential upgrade for maintaining the Altima s performance, safety, and longevity.

**Pros and Cons of Buying a Nissan 78830-8J030 Fuel Tank Gas Filler Door (2002 2006 Altima, DY2 Engine)**

The **Nissan 78830-8J030 fuel filler door** is a common aftermarket part for the 2002 2006 Altima with the DY2 engine, and there are several advantages to purchasing it:

1. **Direct Fitment** This part is designed specifically for the 2002 2006 Altima (DY2 engine models), ensuring compatibility without major modifications. It replaces the stock gas filler door, which may be worn, cracked, or malfunctioning.

2. **Improved Durability** Aftermarket parts like this one are often made from sturdier materials than OEM components, reducing the risk of warping, rust, or breakage over time. Many users report better longevity compared to the original part.

3. **Easier Installation** Since it s a direct replacement, installation is straightforward for those with basic mechanical skills. Most users can complete the job in under an hour with standard tools.

4. **Cost-Effective Alternative** Purchasing this part new (or even used in good condition) is significantly cheaper than buying a complete fuel tank assembly or a new vehicle. It s a budget-friendly way to restore functionality.

5. **Prevents Fuel Leaks** A failing fuel filler door can cause fuel leaks, which are hazardous and can damage the vehicle s undercarriage. Replacing it ensures a proper seal, reducing the risk of spills.

6. **Aesthetic Improvement** If the original door is damaged or discolored, replacing it with a new one can restore the vehicle s appearance, especially if you choose a high-quality aftermarket part.

7. **Wider Availability** This part is widely stocked by auto parts retailers (both online and in-store), making it easy to find and order quickly.

---

1. **Quality Variability** Not all aftermarket parts are created equal. Some cheaper alternatives may have thin metal, poor welding, or weak hinges, leading to premature failure. Researching the brand and reading reviews is essential.

2. **Potential Fitment Issues** While designed for direct fitment, slight misalignments can occur if the vehicle s frame or surrounding components have been modified. A careful inspection before installation is recommended.

3. **Hinge or Latch Problems** Some users report that aftermarket doors have flimsy hinges or latches that fail over time, requiring additional reinforcement or replacement of smaller components.

4. **Rust Susceptibility** Even high-quality aftermarket parts can rust if exposed to harsh conditions (salt, moisture, etc.). Regular maintenance and rustproofing are necessary for longevity.

5. **Installation Challenges** While generally simple, some users may find the process tricky if they lack experience with bodywork or fuel system components. Improper installation can lead to leaks or misalignment.

6. **Limited Customization** Unlike some aftermarket parts, this door is not designed for customization (e.g., different colors or styles). It s a functional replacement rather than a cosmetic upgrade.

7. **Counterfeit Parts Risk** Purchasing from untrusted sellers (especially online) may result in counterfeit or low-quality replicas. Always buy from reputable suppliers with good return policies.

---

The **Nissan 78830-8J030 fuel filler door** is a practical and cost-effective solution for restoring functionality to a 2002 2006 Altima s fuel system. It offers improved durability, ease of installation, and prevents potential fuel leaks making it a worthwhile upgrade for most owners. However, the quality of the part can vary, and improper installation or low-quality materials may lead to future issues. To maximize benefits, **prioritize purchasing from a trusted brand**, inspect the part upon arrival, and follow installation guidelines carefully.

If your primary concern is **replacing a damaged or leaking door**, this part is a solid choice. If you re looking for **cosmetic upgrades or high-end performance**, you may need to explore other aftermarket options. For most DIYers, the **pros outweigh the cons**, especially when compared to the cost of OEM replacement or further vehicle damage from a failing fuel system.

---

- **Buy from a reputable supplier** (e.g., RockAuto, Amazon with verified sellers, or local auto parts stores with good reviews).

- **Check for rust and structural integrity** before purchasing, especially if buying used.

- **Consider reinforcing the hinges** with additional hardware if the part feels flimsy.

- **Follow installation instructions precisely** to avoid leaks or misalignment.

- **Apply rustproofing** to the door and surrounding areas if your vehicle is exposed to harsh conditions.

**Final Verdict:** **Proceed with purchase** if you need a reliable, direct-fit replacement for a failing fuel filler door. Just ensure you re getting a quality part and installing it correctly to avoid future problems.

Details:

Probably a little buff would fix it but I'm not sure. This is a fuel door from our 2005 Altima. Very good usable part for a 20 year old vehicle.

part #: 788308j030 prices

• $25.00-$83.29

specifications fueltanksysteme:

• for models: Altima
• for makes: Nissan
• for years: 2002-2006
• mpn: 78830-8j030
• type: Fuel Tank
• capacity: 12 Gal
• oe/oem part number: 78830-8j030, 78830-8j000
• items included: Door Lid
• material: Metal Alloy
• features: Dual Coat
• placement on vehicle: Rear
• source: Nissan Altima
• fuel type: Gasoline

returns fueltanksysteme:

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

general fueltanksysteme:

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

seller fueltanksysteme:

• rating: 100.0%
• # reviews: 760
• city: Rockwall, Texas

payments fueltanksysteme:

• other
• wallet: Paypal
• credit card: Discover

offer fueltanksysteme:

• sold: 0
• availability: In Stock
• quantity: 1
• started: February 14, 2026
• best offers: True
• options: Ship-to-home

shipping fueltanksysteme:

• type: Fixed
• service: Standard
• cost: $15.00
• transit: 5-10 Days
• class: Standard

Nissan 78830-8J030 Is Similar To:

• 14466216 Qr Parts Gallon Fuel Tank For Nissan Extended 723650469071 (31.7% similar) The manufacturers warranty shall be exclusive remedy for any such product defect or failure. Please for any questions. Each warranty gives you specific rights, and may have other rights which vary from state. Some manufacturers require that you register your product to activate its warranty...(May 25th, 2018)
• 17001-p9100 Nissan 280zx Oem Fuel (28.8% similar) I have used ups, USPS, FedEx, greyhound and Asia. This part is discontinued and rare. I have been listing for z parts 8 years. Large or unusual sized parts may be shipped by greyhound heavy truck shipper to a location near you. Us bids only please. Price will increase check my other offers normally ...(March 19th, 2017)
• 17201-p7905 Nissan Datsun 280zx Oem (24.8% similar) I may contact buyer prior to shipping check about item, especially new members. I normally pull and then soak to clean in white vinegar as recommended before shipping the floating arm type, but did not on this unit. This a vertical rare unit for non turbo oem. Used and pulled from a good former ...(July 25th, 2017)
• 17202-5ba0b Nissan Murano Fuel Tank Assembly (44.3% similar) To get a correct and accurate shipping quote your destination, enter country zip postal code information into the calculator...(February 28th, 2019)
• 17202-5s820 Nissan Genuine Xterra Fuel (24.1% similar) Parts must be resalable and in the original packaging. So why would you choose anyone else. Our experts will get you exactly what need and are more than happy to consult with on specific projects that might be working towards. Shipping carrier substitutions may be made at our determination in an ...(August 23rd, 2017)
• 1720211g01 Nissan Oem 86-90 D21-fuel (17.5% similar) These parts are new and genuine oem sourced directly from nissan...(June 5th, 2017)
• 17205et00a 13-00-21045 Nissan Sentra Gas Tank Like New No Shipping Pick Up (27.6% similar) ...(August 12th, 2018)
• 17221-3ta0a Nissan Oem 13-15 Altima (28.3% similar) Make sure to inspect the item thoroughly in pictures above before buying. What you see in the pictures is exactly get, unless mentioned otherwise. 5l sedan fuel gas tank filler neck tube pipe without cap this part came off of 2014 nissan Altima 4DR...(February 6th, 2018)
• 172211pa0c Nissan Oem 12-16 Nv3500 5.6l-v8 (16.7% similar) Warranting warranty...(March 6th, 2017)
• 172211tg0a Nissan Fuel Tank Filler Neck (42.7% similar) This part fits vehicles made in the following years 2011 , 2012 . These parts are new and genuine oem sourced directly from nissan...(May 18th, 2018)
• 172211tg0c 17221-1tg0c Nissan Coupe Fuel Gas Tank Filler Neck Tube Pipe Oem (40% similar) Products sold in quantities will show a single image representing the others equal or greater condition. Expedited shipping available, directly for details...(October 2nd, 2018)