1. Fuel Tanks & Filler Necks Deals
  2. sku: 23283008873597983
  3. BUICK LESABRE

BUICK 177.GM4T04 Fuel Door Filler

fits model: Lesabre. make: Buick. year: 2004.

177.gm4t04 Buick Lesabre 2004 Fuel Filler Door 671930

( Part Type: Fuel Door Filler ), ( Conditions Options: Slv ), ( Genuine Oem: Yes ), ( Ipn: 177.gm4t04 ), ( Manufacturer Warranty: 60 Day )

Review BUICK Fuel Filler Door fits LESABRE 2004

The **2004 Buick LeSabre (VIN: 177GM4T04)** fuel filler door is a meticulously engineered component designed to seamlessly integrate with the vehicle s sleek, aerodynamic bodywork while ensuring durability and functionality. Crafted from high-quality **galvanized steel**, this door is engineered to withstand the rigors of daily driving, including exposure to road salt, moisture, and minor impacts, thanks to its robust construction and protective zinc coating that prevents rust and corrosion over time. The fuel filler door features a **clean, contoured design** that complements the LeSabre s distinctive front fascia, blending seamlessly with the body panels while maintaining a polished, factory-fresh appearance. Its **precision-molded shape** ensures a tight, gap-free fit, reducing the risk of wind noise and drafts while enhancing the vehicle s overall aerodynamics.

Functionally, this door is equipped with a **reliable latch mechanism**, including a sturdy **plastic or metal strike plate** and a smooth-operating **hinge system**, allowing for effortless opening and closing with minimal effort. The latch is designed to securely hold the door in place, preventing accidental detachment during transit, and its **self-closing feature** ensures the door snaps shut automatically once the fuel cap is removed, reducing the risk of spills or debris entering the fuel system. The **fuel filler opening itself** is precisely cut to accommodate the original **Buick fuel cap**, maintaining proper alignment and sealing to prevent fuel vapors from escaping, which is crucial for both performance and environmental compliance.

For added convenience, the fuel filler door is often paired with a **clear or tinted polycarbonate window**, allowing drivers to easily locate the fuel filler opening without fumbling in the dark. This window is reinforced to resist cracking and is designed to match the vehicle s tint levels, ensuring a cohesive aesthetic. The door s **interior surface** may feature a **soft-touch plastic trim** or a **rubberized gasket** along the edges to absorb minor bumps and reduce road noise, contributing to a quieter cabin experience. Additionally, the door is engineered to meet **strict industry safety standards**, including proper grounding and structural integrity to protect against potential electrical hazards or collisions.

Whether replacing a damaged door due to an accident, rust, or wear, or upgrading for a custom paint job, this **OEM-quality fuel filler door** ensures a perfect fit and restores the LeSabre s original factory appearance. Its **universal compatibility** with the 2004 Buick LeSabre (and select other GM vehicles from the same era) makes it an ideal choice for restorers, detailers, and enthusiasts seeking authenticity without compromising on quality. With its blend of **durability, precision engineering, and timeless design**, this component is an essential part of maintaining the LeSabre s legendary blend of luxury and performance.

Buying a **2004 Buick LeSabre with a GM4T04 fuel filler door** (commonly referred to as a "177" door due to its part number) involves several considerations. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a 2004 Buick LeSabre with a GM4T04 Fuel Filler Door**

1. **Common and Widely Available Parts**

The GM4T04 fuel filler door is a standard component for many GM vehicles from the early 2000s, including the Buick LeSabre, Chevrolet Impala, Pontiac Grand Prix, and others. This means replacement parts, labor, and diagnostic resources are readily available. Mechanics familiar with GM vehicles will be able to work on it without difficulty.

2. **Proven Reliability (for the Door Itself)**

The GM4T04 door mechanism is a durable design, especially if the original door was well-maintained. The latch and locking system are generally robust, and wear-and-tear issues (like a stiff latch or misalignment) can often be fixed with basic adjustments or lubrication.

3. **Aftermarket Support**

There are aftermarket alternatives to the GM4T04 door, such as upgraded or reinforced versions, which can improve durability or aesthetics. Some owners opt for aftermarket locks or security enhancements that are compatible with this door type.

4. **Potential for Customization**

If you re looking to modify the vehicle, the GM4T04 door can be swapped with other GM doors (e.g., from a different model year or trim) without major wiring or structural changes. This flexibility allows for aesthetic or functional upgrades.

5. **Lower Cost of Replacement (Compared to Rare Parts)**

Since this door is not exclusive to the LeSabre, replacing it is significantly cheaper than dealing with a part that is only available for a niche model. A new or refurbished GM4T04 door can often be sourced for under $100, with labor costs adding modestly to the total.

6. **Compatibility with Other GM Vehicles**

If you own or plan to own another GM vehicle from the same era, the GM4T04 door can be reused across platforms, reducing long-term costs.

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### **Cons of Buying a 2004 Buick LeSabre with a GM4T04 Fuel Filler Door**

1. **Potential for Common Issues with the Door Mechanism**

While the door itself may be reliable, the **latch, lock cylinder, or striker plate** can wear out over time. Common problems include:

- **Stuck or misaligned door** (due to rust, misadjusted hinges, or worn seals).

- **Lock cylinder failure** (common in older GM vehicles, often requiring a simple replacement).

- **Electrical issues** (if the door has power locks, the wiring or actuator may fail).

- **Rust or corrosion** (especially in snowy or humid climates, which can affect the door s movement).

2. **Security Concerns**

The GM4T04 door, like many early 2000s GM doors, may use a **basic lock cylinder** that is vulnerable to picking or bumping. While this isn t unique to this door, it s worth noting if security is a priority. Upgrading to a higher-security lock cylinder is possible but adds cost.

3. **Aesthetic Limitations**

The GM4T04 door is a functional but generic design. If you re looking for a more premium or unique appearance, you may need to source a door from a higher-end trim (e.g., LeSabre Custom or Limited) or consider aftermarket options, which can be more expensive.

4. **Potential for Water Leakage**

Over time, the **seals around the door** can degrade, leading to water leaks into the door panel or interior. This can cause rust, electrical issues, or musty odors. Inspecting the door seals during a test drive is crucial.

5. **Compatibility with Modern Upgrades**

If you plan to install modern features (e.g., keyless entry, remote start, or advanced security systems), you may need to adapt the door s wiring or locking mechanism. This could require additional work or compatibility checks.

6. **Resale Value and Market Demand**

The 2004 Buick LeSabre is not a highly sought-after vehicle, especially in its base trim. While the GM4T04 door itself is not a dealbreaker, the overall condition of the car (engine, transmission, interior) will significantly impact resale value. Buyers may prioritize more reliable or modern alternatives.

7. **Potential for Hidden Structural Issues**

The fuel filler door is part of the vehicle s body structure. If the door has been previously damaged (e.g., from a minor accident or improper repairs), it could lead to **alignment issues, water intrusion, or even frame damage**. A thorough inspection is essential.

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### **Conclusion**

Buying a **2004 Buick LeSabre with a GM4T04 fuel filler door** is a practical choice if you prioritize **availability of parts, cost-effectiveness, and ease of repair**. The door itself is a standard component with a proven track record, and its compatibility with other GM vehicles adds value. However, you must be prepared for **potential wear-and-tear issues** (locks, seals, rust) and may need to invest in maintenance or upgrades to address security or aesthetic concerns.

If you re purchasing the car for **reliability, parts availability, or as a project vehicle**, the GM4T04 door is a minor consideration compared to the overall condition of the engine, transmission, and interior. If you re buying for **long-term ownership**, ensure the door mechanism is in good working order and that the rest of the vehicle is well-maintained.

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### **Recommendation**

1. **If you need a replacement door:**

- Purchase a **new or refurbished GM4T04 door** from a reputable supplier (e.g., RockAuto, eBay, or a junkyard). Ensure it matches your vehicle s trim level (e.g., base vs. Custom).

- Inspect the **latch, lock cylinder, and striker plate** for wear. Replace any worn components immediately.

- Lubricate the door hinges and seals to prevent future sticking.

2. **If you re buying the entire vehicle:**

- **Prioritize a well-documented history** (service records, accident-free) to avoid hidden issues.

- **Test the door mechanism thoroughly** open/close it multiple times, check for smooth operation, and listen for unusual noises.

- **Consider upgrading the lock cylinder** if security is a concern (e.g., to a higher-security GM or aftermarket lock).

- **Budget for potential repairs** (e.g., rust treatment, seal replacement, or electrical work if the door has power locks).

3. **If you re modifying the car:**

- Verify **wiring compatibility** if adding modern electronics (e.g., keyless entry systems may require additional work).

- Explore **aftermarket doors** if you want a different aesthetic, but weigh the cost against the benefits.

**Final Verdict:**

The GM4T04 fuel filler door is a **minor but manageable component** in a 2004 Buick LeSabre. Its pros (availability, cost, compatibility) outweigh its cons (potential wear, security limitations) for most buyers. However, **the overall condition of the vehicle matters far more** focus on reliability, maintenance history, and structural integrity before deciding. If you re comfortable with basic repairs and upgrades, this door is a solid choice. If you re looking for a hassle-free experience, consider a newer model or a vehicle with a more premium door system.

Details:

part #: 177.gm4t04 price

  • $87.32

specifications fueltanksysteme:

  • for models: Lesabre
  • for makes: Buick
  • for years: 2004
  • part type: Fuel Door Filler
  • conditions options: Slv
  • genuine oem: Yes
  • ipn: 177.gm4t04
  • manufacturer warranty: 60 Day

returns fueltanksysteme:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Seller

seller fueltanksysteme:

  • city: Monroe, North Carolina
  • rating: 99.4%
  • # reviews: 3059

payments fueltanksysteme:

  • other
  • credit card: Discover
  • wallet: Paypal

offer fueltanksysteme:

  • started: March 24, 2026
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0

shipping fueltanksysteme:

  • class: Expedited
  • carrier: USPS
  • service: USPS Priority Mail
  • type: Fixed
  • cost: $0.00
  • transit: 3-8 Days

general fueltanksysteme:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
for models: lesabre, for makes: buick, for years: 2004, part type: fuel door filler, conditions options: slv, genuine oem: yes, manufacturer warranty: 60 day,
manufacturer: buick, category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23283008873597983,
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