MITSUBISHI 1700B140 Fuel Tank

( Manufacturer Part Number: 1700B140 ), ( Part Type: Fuel Tank ), ( Year: 2011 2012 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes )

Review MITSUBISHI Genuine Fuel Tank Assembly fits 2011–2012

The **Mitsubishi 1700B140 Fuel Tank** is a high-performance, precision-engineered component designed specifically for Mitsubishi vehicles, ensuring optimal fuel efficiency, reliability, and longevity. Crafted from durable **high-grade steel or aluminum** (depending on the model variant), this fuel tank is engineered to withstand the demands of modern automotive systems, including high-pressure fuel delivery and the corrosive effects of ethanol-blended fuels. Its **smooth, seamless interior surface** minimizes fuel sloshing and reduces engine vibrations, contributing to a quieter cabin and improved driving dynamics. The tank features a **robust, leak-proof design** with reinforced seams and a **double-walled construction** in some models, providing enhanced protection against punctures, impacts, and fuel leaks critical for maintaining safety and preventing environmental contamination. The **integrated fuel level sender unit** ensures accurate fuel gauge readings, while the **ergonomic mounting brackets** allow for easy installation without compromising vehicle aesthetics or structural integrity. Whether used in original equipment applications or as a high-quality replacement part, this fuel tank adheres to strict OEM standards, guaranteeing compatibility with Mitsubishi s fuel injection systems, including those in turbocharged and high-performance engines. Its **corrosion-resistant coatings** and **UV-stabilized exterior** further extend its service life, making it an ideal choice for both fleet vehicles and personal automobiles operating in diverse climates. Built to last, the **1700B140 Fuel Tank** exemplifies Mitsubishi s commitment to engineering excellence, delivering a balance of performance, durability, and precision for seamless automotive operation.

### Pros and Cons of Buying a Mitsubishi 1700 B140 Fuel Tank

The Mitsubishi 1700 B140 fuel tank, commonly used in the Mitsubishi 1700 and similar models, has several advantages that make it a practical choice for many buyers:

1. **Reliability and Durability** The B140 engine, paired with its fuel system, is known for its robustness, especially in older Mitsubishi models. The fuel tank itself is typically made of sturdy materials, designed to withstand moderate use over time, making it a dependable option for those seeking a long-lasting component.

2. **Widespread Availability** Due to the popularity of the Mitsubishi 1700 and its variants, replacement fuel tanks are relatively easy to find. Parts are available through dealerships, specialty auto shops, and online marketplaces, reducing the risk of long wait times or difficulty sourcing a replacement.

3. **Cost-Effective Replacement** Compared to some modern fuel tanks, the B140 fuel tank is generally affordable. Prices vary depending on condition and source, but it remains a budget-friendly option for those looking to restore or maintain an older vehicle without breaking the bank.

4. **Compatibility with Modifications** The B140 engine and its fuel system are well-documented, meaning modifications such as fuel line upgrades, fuel pump replacements, or even fuel injection tuning are relatively straightforward. This makes it easier for enthusiasts to customize their vehicles without major compatibility issues.

5. **Proven Performance** The B140 engine, when properly maintained, delivers solid performance for its class. The fuel tank s design supports efficient fuel delivery, which can contribute to smoother operation and better fuel economy compared to some less refined systems.

6. **Ease of Maintenance** The simplicity of the B140 fuel system means that routine maintenance tasks, such as fuel filter changes or minor repairs, are often easier and less time-consuming compared to more complex modern fuel systems.

---

1. **Age and Wear** As with many components from older vehicles, the fuel tank may exhibit signs of wear, such as cracks, rust, or degradation over time. If the tank is not in pristine condition, it could lead to fuel leaks, reduced efficiency, or even failure, requiring frequent replacements.

2. **Fuel System Vulnerabilities** The B140 fuel system, while reliable, is not immune to common issues such as fuel pump failure, clogged fuel lines, or carburetor problems (if the vehicle is carbureted). These issues can lead to poor performance, stalling, or difficulty starting the engine, adding to maintenance costs.

3. **Environmental and Safety Concerns** Older fuel tanks, particularly those from the 1970s or early 1980s, may contain materials that are less environmentally friendly or pose safety risks. For example, some tanks may have thin metal walls that are prone to punctures or leaks, which can create fire hazards or environmental contamination if fuel spills.

4. **Limited Modern Support** While parts are available, finding a mechanic or specialist with extensive experience working on B140 fuel systems may be challenging in some regions. This could result in higher labor costs or difficulty diagnosing issues that arise.

5. **Fuel Efficiency and Emissions** The B140 engine is not as fuel-efficient as modern counterparts, and older fuel tanks may not meet current emissions standards. If the vehicle is used frequently or in urban areas with strict regulations, this could lead to compliance issues or higher running costs.

6. **Potential for Corrosion** Over time, the fuel tank may develop rust or corrosion, especially if the vehicle has been exposed to moisture or poor storage conditions. This can weaken the tank s structure and increase the risk of leaks or failure.

7. **Limited Warranty or Guarantee** When purchasing a used or aftermarket fuel tank, there may be little to no warranty coverage. This means that if the tank fails shortly after installation, the buyer would be responsible for the cost of replacement, adding to the overall expense.

---

The Mitsubishi 1700 B140 fuel tank is a practical and cost-effective choice for those restoring or maintaining an older Mitsubishi vehicle, particularly if the engine and fuel system are already well-established. Its reliability, widespread availability, and compatibility with modifications make it a strong option for enthusiasts and mechanics familiar with classic cars. However, potential buyers should be aware of the risks associated with age-related wear, fuel system vulnerabilities, and the need for proactive maintenance to ensure longevity.

For those who prioritize performance, emissions compliance, or long-term reliability, a modern fuel tank or a thoroughly inspected and restored B140 tank may be preferable. Additionally, if the vehicle is used frequently or in demanding conditions, investing in a higher-quality or reinforced fuel tank could mitigate risks associated with leaks or failures.

---

If you are purchasing a **new or refurbished B140 fuel tank** for a Mitsubishi 1700 or similar model, follow these steps to maximize its lifespan and performance:

1. **Inspect Thoroughly** Before installation, carefully examine the fuel tank for signs of rust, cracks, or leaks. If the tank is used, consider having it professionally inspected or replaced if damage is found.

2. **Replace Supporting Components** Alongside the fuel tank, replace the fuel lines, fuel pump, and filter to ensure the entire system is functioning optimally. This prevents future issues stemming from outdated or failing parts.

3. **Use High-Quality Fuel** Older fuel systems can be sensitive to fuel quality. Using clean, high-grade fuel and adding fuel stabilizers can help prevent clogs or damage to the fuel tank and pump.

4. **Regular Maintenance** Schedule routine checks of the fuel system, including fuel line integrity, pump performance, and tank condition. Address any issues immediately to avoid costly repairs.

5. **Consider Modern Alternatives** If the vehicle is used frequently or in urban areas with strict emissions regulations, weigh the pros and cons of upgrading to a modern fuel tank or a more robust aftermarket option that meets current standards.

6. **Store Properly** If the vehicle is not in use for extended periods, drain the fuel tank to prevent moisture buildup and corrosion. Use fuel stabilizers to protect the system during storage.

For **restoration projects**, the B140 fuel tank remains a viable and cost-effective choice, provided it is well-maintained and paired with a reliable fuel system. For **daily driving or high-mileage use**, prioritize a tank in excellent condition or consider upgrading to a more modern solution to enhance safety and performance.

Details:

Parts must be resalable and in the original packaging. Out lander Sport. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.

part #: 1700b140 prices

• $796.27-$1054.09

specifications fueltanksysteme:

• for makes: Mitsubishi
• for years: 2011-2012
• mpn: 1700b140
• part type: Fuel Tank
• year: 2011 2012
• parts included: Only Part Reference 1 On The Diagram Is Included
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• genuine oem: Yes

offer fueltanksysteme:

• quantity: 4
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: May 27, 2026

shipping fueltanksysteme:

• transit: 6-11 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

payments fueltanksysteme:

• wallet: Google-pay
• credit card: Visa
• other

seller fueltanksysteme:

• rating: 99.6%
• # reviews: 1118
• city: Bay City, Michigan

returns fueltanksysteme:

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

general fueltanksysteme:

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

Mitsubishi 1700B140 Is Similar To:

• 13774763 Perfect Fit Gallon Fuel Tank For Mitsubishi Lancer 723650406823 (30.5% similar) 2 gallon fuel tank for mitsubishi lancer. The manufacturers warranty shall be exclusive remedy for any such product defect or failure. Material steel capacity 13. Some manufacturers require that you register your product to activate its warranty. Please for any questions. Each warranty gives you ...(September 18th, 2018)
• 1700a891 1700-a891 Oem Mitsubishi Lancer Evolution Fuel Tank Gas Reservoir (44.3% similar) Expedited shipping available, directly for details. Products sold in quantities will show a single image representing the others equal or greater condition...(July 5th, 2019)
• 1705a339 Mitsubishi Oem Outlander Sport Tank Assembly Pad (56.3% similar) All airbag modules are also non returnable...(August 18th, 2018)
• 1710a051 Oem Mitsubishi Lancer Fuel Filler Neck Seal Boot Rubber (41.8% similar) Products sold in quantities will show a single image representing the others equal or greater condition. Expedited shipping available, directly for details...(July 4th, 2019)
• 1710a398 Mitsubishi Oem 2010 Outlander-fuel (47.2% similar) All parts are in genuine packages, brand new sealed condition. At times the item purchased may be discontinued or back-ordered from manufacturer. Please double check item specifications. Right is passenger side. Left is drivers side...(August 1st, 2017)
• 1710a514 Mitsubishi Mirage Fuel Filler Neck Tube Pipe Cap Oem (43% similar) Each image displayed is the of exact item you are buying on. M to 4:30 PO...(May 7th, 2018)
• 1711a047 Mitsubishi Oem Mirage Fuel Tank Cap (55.6% similar) ...(September 19th, 2018)
• 1785a010 Mitsubishi Oem New Genuine Fuel Tank Level Sensor Valve (58.2% similar) ...(October 25th, 2018)
• R257375 Tmitsu Fuel Tank With Pump 91 92 93 94 95 96 Mitsubishi Pickup 197-58645 (27% similar) Home businesses, churches, military bases, schools, and self storage units cannot be delivered. This part will only fit the makes and model's with the options shown below. This part will only fit the makes and model's with the options shown above. Orders placed after 1 pm CST cannot be guaranteed ...(May 25th, 2016)
• 38-206948o Oe Quality Replacement For Mitsubishi Lancer Direct Fit Fuel Tank (37.7% similar) ...(August 28th, 2018)
• 52013188ae Mitsubishi Genuine Raider Fuel (52.9% similar) Our Mopar parts team is here to help. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable...(November 2nd, 2017)