1. Fuel Tanks & Filler Necks Deals
  2. sku: 23906351335760871
  3. BUICK LUCERNE

BUICK 197-00139 Fuel Tank Emissions NU6

fits model: Lucerne. make: Buick. year: 2007–2017.

197-00139 Buick Local Pickup Only Fuel Tank California Emissions Opt Nu6 Fits 07-08 Lucerne 17

( Part Type: Fuel Tank ), ( Conditions Options: Fwd ), ( Genuine Oem: Yes ), ( Ipn: 197-00139 ), ( Year: 2008 ), ( Manufacturer Warranty: 90 Day )

Review BUICK Local Pickup Only Fuel Tank California Emissions Opt Nu6 fits LUCERNE 2007–2017

The **Buick 197-00139 Fuel Tank Emissions Opt-NU6** is a precision-engineered replacement component designed specifically for the **2007 2008 Buick Lucerne (17-inch wheelbase)**, ensuring optimal performance and compliance with modern emissions standards. This high-quality fuel tank is crafted from durable, corrosion-resistant materials, including reinforced steel and protective coatings, to withstand the harsh conditions of daily driving while maintaining structural integrity over time. Engineered to meet or exceed OEM specifications, this tank features a seamless design that minimizes the risk of leaks, fuel vapor intrusion, or contamination, which is critical for preserving both engine efficiency and environmental compliance. The **Opt-NU6** designation indicates it is equipped with the necessary **On-Board Refueling Vapor Recovery (ORVR) system**, a key component in reducing harmful emissions during refueling by capturing and storing fuel vapors before they escape into the atmosphere. This system integrates seamlessly with the vehicle s existing EVAP (Evaporative Emissions Control) system, ensuring proper operation of the canister purge valve, fuel cap, and related sensors. Ideal for restoration projects, accident replacements, or routine maintenance, this fuel tank is a direct-fit solution that restores factory performance without compromising on safety or emissions regulations. Whether replacing an aging or damaged original tank or upgrading during a full underbody refresh, this part guarantees reliability, longevity, and peace of mind for discerning Buick owners who demand nothing less than perfection in their vehicle s performance and environmental responsibility.

### **Pros and Cons of buying a Buick 197-00139 Fuel Tank Emissions OPT (NU6) for 2007-2008 Lucerne (1.7L Engine)**

#### **Pros:**

1. **Direct OEM Replacement** This part is an original equipment manufacturer (OEM) fuel tank emissions optimization part, meaning it is designed to fit perfectly and maintain the vehicle s factory specifications. This reduces the risk of compatibility issues that can arise with aftermarket parts.

2. **Improved Emissions Performance** The NU6 fuel tank is optimized for emissions compliance, which is particularly important for vehicles in regions with strict emissions regulations. It may help the car pass emissions tests more reliably, especially if the original tank was damaged or leaking.

3. **Prevents Future Issues** If the original fuel tank was compromised (e.g., due to corrosion, impact, or leaks), replacing it with this OPT part can prevent fuel leaks, vapor loss, or potential fire hazards. This is a proactive measure to avoid costly repairs down the line.

4. **Compatibility with 2007-2008 Lucerne (1.7L)** This part is specifically designed for the Buick Lucerne with the 1.7L engine (NU6 platform), ensuring a proper fit without modifications. This reduces the risk of installation errors.

5. **Potential Fuel Efficiency Improvement** A properly sealed fuel system can improve fuel economy by preventing vapor loss and ensuring optimal fuel delivery. While the impact may be minor, it can contribute to better overall performance.

6. **Resale Value Preservation** If the vehicle is being prepared for resale, having an OEM-compliant fuel tank can make it more appealing to buyers who prioritize reliability and emissions compliance.

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#### **Cons:**

1. **Cost** OEM parts, especially for older vehicles like the Buick Lucerne, can be more expensive than aftermarket alternatives. The price may be higher than generic or third-party fuel tanks, which could be a significant investment if the vehicle is not in high demand.

2. **Potential for Hidden Damage** If the original fuel tank was damaged internally (e.g., rust, punctures, or cracks that aren t visible from the outside), replacing just the emissions OPT part may not fully resolve the issue. A full fuel tank replacement might still be necessary, adding to the cost.

3. **Installation Complexity** Fuel tanks are heavy and require careful handling during installation. If the buyer lacks mechanical experience or access to proper tools, hiring a professional for installation could add to the expense. Improper installation could also lead to leaks or other problems.

4. **Availability and Lead Time** OEM parts, especially for discontinued models like the Lucerne, may not be readily available. The buyer may need to order it from a specialty supplier, which could result in longer wait times before installation.

5. **Mixed Benefits for Older Vehicles** If the Lucerne is already showing signs of wear (e.g., aging suspension, electrical issues, or engine concerns), investing in a fuel tank replacement may not address the root causes of the vehicle s reliability problems. The return on investment could be limited if the car has other major issues.

6. **No Guarantee of Emissions Fix** While this part is optimized for emissions, other factors (e.g., faulty fuel lines, sensors, or a failing EVAP system) could still cause emissions failures. The buyer may need to address additional components to fully resolve emissions-related issues.

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### **Conclusion:**

Buying the **Buick 197-00139 Fuel Tank Emissions OPT (NU6) for a 2007-2008 Lucerne (1.7L)** is a reasonable investment if the primary goal is to ensure emissions compliance, prevent fuel leaks, and maintain the vehicle s factory specifications. The OEM quality reduces the risk of compatibility issues, and it can be a proactive step for owners who want to avoid future problems with their fuel system.

However, the cost and potential for underlying issues (such as internal tank damage) must be weighed against the vehicle s overall condition. If the Lucerne has other significant mechanical or electrical problems, the fuel tank replacement alone may not be enough to justify the expense. Additionally, buyers should verify the tank s condition thoroughly before purchasing to avoid hidden costs.

For a buyer who is committed to restoring or maintaining their Lucerne and prioritizes emissions reliability, this part is a solid choice. For those considering the vehicle primarily for parts or as a low-budget project car, the investment may not be worth it unless paired with a full inspection of the fuel system.

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### **Recommendation:** - **Proceed with Purchase If:**

- The vehicle has a known fuel tank leak or emissions issue that needs addressing.

- The buyer is prepared to install it properly (or has a trusted mechanic do so).

- The Lucerne is otherwise in good condition and the investment aligns with the vehicle s intended use (e.g., daily driving, restoration, or resale).

- The buyer confirms the tank is structurally sound (no internal corrosion or damage) before installation.

- **Avoid or Research Further If:**

- The vehicle has multiple unresolved mechanical issues that could make the fuel tank replacement a wasted expense.

- The buyer cannot confirm the tank s internal condition without disassembly.

- The cost exceeds the vehicle s estimated value or the buyer s budget for repairs.

- There are cheaper aftermarket alternatives that meet the same needs (though OEM is preferred for long-term reliability).

Ultimately, this part is a **practical choice for emissions-focused repairs**, but it should be part of a broader assessment of the vehicle s health. Always inspect the fuel system thoroughly and consider consulting a Buick specialist for installation guidance.

Details:

Warranty 90 DAY MONEY BACK GUARANTEE.

specifications fueltanksysteme:

  • for models: Lucerne
  • for makes: Buick
  • for years: 2007-2017
  • part type: Fuel Tank
  • conditions options: Fwd
  • genuine oem: Yes
  • ipn: 197-00139
  • year: 2008
  • manufacturer warranty: 90 Day

shipping fueltanksysteme:

offer fueltanksysteme:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Seller-arranged-local-pickup
  • best offers: True
  • started: April 21, 2026

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  • rating: 97.8%
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  • city: Bloomfield, Iowa

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

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for models: lucerne, for makes: buick, for years: 2007-2017, part type: fuel tank, conditions options: fwd, genuine oem: yes, year: 2008, manufacturer warranty: 90 day,
manufacturer: buick, category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23906351335760871,
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