CHEVROLET TRUCK SUBURBN25 Fuel Tank Rear 197-01948

( Brand: Chevrolet Truck ), ( Manufacturer Part Number: SUBURBN25 ), ( Part Type: Fuel Tank ), ( Conditions Options: 4x4 ), ( Genuine Oem: Yes ), ( Ipn: 197-01948 ), ( Year: 2001 )

Review CHEVROLET TRUCK Fuel Tank Rear fits SUBURBAN 2500 2000–2002

The **Chevrolet 197-01948 Fuel Tank (Rear) for 2000-2002 Suburban 2500HD** is a high-quality, direct-fit replacement component designed to restore optimal fuel efficiency, performance, and safety to your full-size Chevrolet Suburban. This fuel tank is engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a seamless integration with your vehicle s fuel system. Crafted from durable, corrosion-resistant materials, this tank is built to withstand the demands of daily driving, including exposure to varying temperatures, road debris, and the rigors of off-road use, which is common for the Suburban 2500HD. The tank features a robust construction with reinforced seams and a secure mounting system, minimizing the risk of leaks or damage over time. Whether you re hauling heavy loads, towing trailers, or navigating rough terrain, this fuel tank provides the reliability and capacity needed to keep your Suburban running smoothly. Its precise fitment ensures compatibility with the vehicle s fuel lines, sender unit, and mounting brackets, eliminating the need for modifications or additional hardware. For those seeking a dependable upgrade or a genuine replacement for a worn-out original tank, this part offers a cost-effective solution that maintains the integrity and performance of your Suburban s fuel system.

The **Chevrolet 197-01948 fuel tank** (rear, for 2000 2002 GMC Suburban 2500HD/HDD) is a common aftermarket part used for fuel system upgrades, especially in high-mileage or modified vehicles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Chevrolet 197-01948 Fuel Tank**

1. **Improved Fuel Capacity and Range**

The stock fuel tank on older Suburban 2500HD models is relatively small (around 30 35 gallons), which can lead to frequent refueling, especially on long trips or in high-mileage vehicles. This aftermarket tank typically holds **40 45 gallons**, extending range and reducing fill-ups.

2. **Better Fuel Efficiency in Some Cases**

A larger tank can reduce the frequency of engine cold starts and fuel system stress, which may slightly improve fuel efficiency over time, particularly in vehicles with modified or high-performance engines.

3. **Compatibility with Modifications**

Many owners upgrade their Suburban 2500HD with performance parts (e.g., turbocharged engines, larger injectors, or high-flow fuel pumps). A larger tank ensures adequate fuel supply to support these modifications without running low.

4. **Reduced Risk of Fuel Starvation**

Older vehicles with worn fuel pumps or clogged fuel lines may struggle to deliver enough fuel to the engine. A larger tank provides a buffer, reducing the likelihood of sudden fuel starvation during long drives.

5. **Easier Installation for DIYers**

The 197-01948 tank is designed to fit directly in place of the stock tank, requiring minimal modifications to the fuel lines, wiring, or mounting brackets. Many aftermarket kits include all necessary hardware (clamps, gaskets, and adapters).

6. **Cost-Effective Upgrade**

Compared to other major fuel system upgrades (e.g., fuel rail replacements, high-flow pumps), this tank is relatively inexpensive, often costing **$200 $400** depending on the source (OEM, aftermarket, or used). It provides a significant benefit without a major investment.

7. **Potential Resale Value Boost**

For modified or high-mileage Suburban 2500HD owners, a larger fuel tank can make the vehicle more attractive to buyers who prioritize range and reliability.

8. **Reduced Fuel Line Wear**

A larger tank means less frequent fuel line movement and less stress on the fuel pump, potentially extending the life of these components.

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### **Cons of buying a Chevrolet 197-01948 Fuel Tank**

1. **Weight Increase**

A larger fuel tank adds **significant weight** to the vehicle (typically **50 70 lbs more** than the stock tank). This can slightly reduce fuel economy and may affect handling, especially in larger SUVs like the Suburban 2500HD.

2. **Potential for Fuel Sloshing**

On rough roads or sharp turns, the extra fuel can slosh around, which may cause minor vibrations or noise. While not dangerous, it can be noticeable in off-road or aggressive driving conditions.

3. **Increased Fuel Tank Leak Risk**

Larger tanks have more surface area, which can increase the risk of leaks or punctures, particularly if the vehicle is driven off-road or in rough terrain. The fuel lines and connections must be carefully inspected and secured.

4. **Compatibility Issues with Some Modifications**

While the 197-01948 tank is designed for 2000 2002 models, aftermarket or heavily modified vehicles (e.g., with non-stock fuel systems) may require additional adapters or modifications to ensure a proper fit.

5. **Fuel Pump Stress**

If the vehicle s stock fuel pump is weak or failing, a larger tank may not be enough you may also need a **high-flow fuel pump** to keep up with demand. Ignoring this could lead to fuel starvation despite the bigger tank.

6. **Potential for Fuel Line Routing Conflicts**

The larger tank may not fit perfectly in the stock location, requiring slight adjustments to fuel line routing. This could involve cutting or extending lines, which may not be ideal for all owners.

7. **Used Tanks May Have Hidden Issues**

If purchasing a used or refurbished tank, there s a risk of **hidden damage** (e.g., cracks, rust, or old fuel residue). Always inspect for leaks, corrosion, or structural integrity before installation.

8. **No Direct Performance Gain**

Unlike engine or drivetrain upgrades, a larger fuel tank does not improve power or acceleration it only extends range and reduces fuel system stress.

9. **Potential for Fuel Odor in Cabin**

If the tank or fuel lines develop leaks, fuel vapors can enter the cabin, creating an unpleasant smell. Proper sealing and inspection are critical.

10. **Not a Fix for Other Fuel System Problems**

If the vehicle has **clogged fuel filters, a failing fuel pump, or bad injectors**, a larger tank alone won t resolve these issues. These must be addressed separately.

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### **Conclusion**

The **Chevrolet 197-01948 fuel tank** is a **practical and cost-effective upgrade** for 2000 2002 GMC Suburban 2500HD owners who want to extend fuel range, reduce refueling frequency, or support modifications. It is particularly beneficial for:

- High-mileage vehicles with frequent long trips.

- Modified trucks with increased fuel demands.

- Owners who experience fuel starvation or pump failure.

However, it is **not a universal fix** it requires careful installation, compatibility checks, and may need to be paired with other upgrades (e.g., a high-flow fuel pump) for optimal performance. The **weight increase and potential leak risks** are the main drawbacks, but these can be mitigated with proper maintenance.

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### **Recommendation**

You frequently drive long distances and want to reduce refueling stops.

Your vehicle is modified with performance parts that require more fuel.

You ve identified fuel starvation issues (e.g., rough idling, stalling) and suspect a small tank is the cause.

You re comfortable with a minor DIY installation and have the tools to secure it properly.

Your vehicle has **unresolved fuel system issues** (e.g., bad fuel pump, clogged injectors) that need addressing first.

You prioritize **lightweight and handling** over fuel capacity.

You re buying a **used tank without inspection** and cannot verify its condition.

Your budget allows for a **new OEM tank** (though aftermarket options are usually sufficient).

- **Inspect the fuel system** (pump, lines, injectors) before upgrading the tank.

- **Use a high-quality fuel stabilizer** if the tank has been sitting unused for a long time.

- **Secure all connections tightly** to prevent leaks.

- **Consider a fuel line support bracket** if the larger tank causes sloshing.

- **Monitor fuel consumption** post-installation to ensure no hidden issues (e.g., fuel leaks).

**Final Verdict:** For most 2000 2002 Suburban 2500HD owners, this is a **worthwhile upgrade** that provides tangible benefits without major drawbacks. However, it should be part of a broader fuel system maintenance plan rather than a standalone fix.

Details:

SUBURBAN 2500 00-02 rear. YUKON XL 2500 00-02 rear.

part #: suburbn25 prices

• $160.00-$524.99

specifications fueltanksysteme:

• for models: 2500, Suburban
• for makes: Chevrolet
• for years: 2000-2002
• brand: Chevrolet Truck
• mpn: Suburbn25
• part type: Fuel Tank
• conditions options: 4x4
• genuine oem: Yes
• ipn: 197-01948
• year: 2001

general fueltanksysteme:

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

returns fueltanksysteme:

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

seller fueltanksysteme:

• city: Union, New Jersey
• rating: 98.5%
• # reviews: 654

payments fueltanksysteme:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping fueltanksysteme:

offer fueltanksysteme:

• options: Seller-arranged-local-pickup
• sold: 0
• quantity: 1
• availability: In Stock
• started: May 27, 2026

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