BUICK 22790564 Fuel Tank Reservoir 2.4L

( Manufacturer Part Number: 22790564 ), ( Type: Fuel Tank ), ( Material: Plastic ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline )

Review BUICK 2.4l Gasoline Fuel Tank Reservoir Oem fits LACROSSE 2012–2016

The **Buick 22790564 Fuel Tank Reservoir** is a critical, high-quality replacement component designed specifically for the **2012 through 2016 model-year Buick Lacrosse** vehicles equipped with the **2.4L Ecotec engine**. This fuel tank reservoir is engineered to meet or exceed OEM (Original Equipment Manufacturer) specifications, ensuring a perfect fit and reliable performance for your vehicle s fuel delivery system. Crafted from durable, corrosion-resistant materials, this reservoir is built to withstand the demands of daily driving while maintaining fuel integrity, preventing leaks, and reducing the risk of contamination. The design incorporates a robust gasket system to create an airtight seal, minimizing fuel evaporation and ensuring optimal fuel pressure for smooth engine operation. Whether you re addressing a worn-out original component, upgrading for better efficiency, or addressing a fuel-related issue, this reservoir provides a dependable solution that aligns with Buick s engineering standards. Its compatibility extends seamlessly to the vehicle s fuel pump assembly, making it an essential part of any maintenance or repair project aimed at restoring or enhancing your Lacrosse s performance and longevity.

**Pros and Cons of Buying a 2012-2016 Buick Lacrosse 2.4L Fuel Tank Reservoir (Part #22790564)**

### **Pros**

1. **Direct Fitment** The part is specifically designed for the 2012-2016 Buick Lacrosse with a 2.4L engine, ensuring compatibility without modifications.

2. **Prevents Fuel Leaks** A faulty or cracked fuel tank reservoir can cause leaks, which may lead to fuel loss, engine stalling, or even fire hazards. Replacing it resolves this issue.

3. **Improves Fuel System Reliability** A worn or damaged reservoir can restrict fuel flow, leading to poor engine performance, rough idling, or difficulty starting. Replacing it ensures smoother operation.

4. **Prevents Fuel Pump Failure** A failing reservoir can cause excessive debris to enter the fuel system, damaging the fuel pump and filter. Replacement helps extend the life of these components.

5. **Easier Maintenance** Replacing the reservoir is a straightforward repair compared to dealing with long-term fuel system failures, which can be costly.

6. **Warranty Coverage** If purchased from a reputable supplier, the part may come with a warranty, providing peace of mind against defects.

### **Cons**

1. **Labor Costs** Replacing the fuel tank reservoir requires professional installation, especially if the tank must be removed from the vehicle. Labor fees can be significant, depending on the shop s rates.

2. **Potential Fuel Spillage** During removal, some fuel may spill out, requiring proper disposal and cleanup. This adds to the hassle and cost if not handled carefully.

3. **Accessibility Challenges** The fuel tank is located under the vehicle, and some models may require lifting or additional disassembly to access it, increasing labor time.

4. **OEM vs. Aftermarket Concerns** While the part is designed for your vehicle, aftermarket alternatives may not always match the quality of an OEM (Original Equipment Manufacturer) part, though the Buick part should be reliable.

5. **Time Off the Road** The repair requires the vehicle to be off the road for several hours, depending on the shop s availability and complexity of the job.

6. **Additional Costs** If the fuel system inspection reveals other issues (e.g., a failing fuel pump, clogged filter, or damaged lines), extra expenses may arise.

### **Conclusion**

Replacing the fuel tank reservoir in a 2012-2016 Buick Lacrosse with a 2.4L engine is a **necessary repair** if the part is failing, as it prevents serious fuel system problems, engine damage, and safety risks. While the part itself is straightforward to source, the **labor cost and accessibility challenges** are the primary drawbacks. However, the long-term benefits such as improved fuel efficiency, engine reliability, and avoidance of costly repairs make this an **essential fix** rather than an optional upgrade.

### **Recommendation**

- **Purchase the part from a trusted supplier** (e.g., RockAuto, Amazon, or a local auto parts store) to ensure authenticity and quality.

- **Get multiple quotes** from reputable mechanics to compare labor costs.

- **Consider DIY installation** if you have mechanical experience, as it can save on labor. However, exercise caution due to fuel handling and potential electrical connections.

- **Inspect the fuel system** while the tank is out replace the fuel filter and check for leaks in lines or connections.

- **Follow proper disposal procedures** for old fuel and the reservoir to avoid environmental hazards.

**Final Verdict:** The repair is **worthwhile** if the reservoir is confirmed faulty, as it prevents far more expensive issues down the road. Prioritize quality installation to ensure the fix lasts.

Details:

BODY TYPE: SEDAN 4 doors. TRANSMISSION: 6-SPEED AUTOMATIC TRANSMISSION 6T40. MILEAGE: 203K MILEAGE. DONOR VEHICLE: 2012 BUICK LACROSSE.

part #: 22790564 prices

• $62.39-$250.37

specifications fueltanksysteme:

• for models: Lacrosse
• for makes: Buick
• for years: 2012-2016
• mpn: 22790564
• type: Fuel Tank
• material: Plastic
• placement on vehicle: Rear
• fuel type: Gasoline

seller fueltanksysteme:

• # reviews: 42996
• rating: 99.8%
• city: Grawn, Michigan

shipping fueltanksysteme:

• class: Economy
• service: Economy
• cost: $100.00
• type: Fixed
• transit: 3-8 Days

general fueltanksysteme:

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

payments fueltanksysteme:

• credit card: Diners-club
• wallet: Paypal
• other

offer fueltanksysteme:

• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: February 10, 2026

returns fueltanksysteme:

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

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