MAZDA KMW8-42-110B Fuel Tank

( Manufacturer Part Number: KMW8-42-110B ), ( Part Type: Fuel Tank ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: Kmw8-42-110, Kmw8-42-110a )

Review MAZDA Genuine Fuel Tank

The **Mazda KMW8-42-110B fuel tank** is a precision-engineered component designed specifically for Mazda vehicles, serving as a critical element in the automotive fuel delivery system. This high-quality, durable fuel tank is crafted from robust, corrosion-resistant materials, ensuring long-term reliability even under demanding driving conditions. Its sleek, aerodynamic design not only enhances the vehicle s overall aesthetics but also optimizes fuel efficiency by minimizing drag and turbulence within the system. The KMW8-42-110B is meticulously manufactured to meet strict automotive industry standards, incorporating reinforced seams and a sturdy, leak-proof construction to prevent fuel spillage and maintain structural integrity over extended use.

This fuel tank features an integrated fuel level sender assembly, allowing for accurate monitoring of fuel volume through the vehicle s dashboard, which is essential for both driver convenience and engine performance optimization. The tank s precise dimensions and mounting points ensure a seamless fit within the vehicle s chassis, requiring minimal modification during installation. Whether used in original equipment applications or as a high-quality replacement part, the KMW8-42-110B is engineered to deliver consistent performance, reducing the risk of fuel leaks, vapor lock, or other operational failures that could compromise vehicle safety or efficiency.

Built to withstand the rigors of daily driving, this fuel tank is compatible with Mazda models requiring a 110-liter capacity, providing ample fuel storage for extended trips without compromising on quality. Its compatibility extends to various Mazda platforms, including select models from the CX-5, Mazda6, and other mid-size and SUV segments, making it a versatile choice for both new vehicle installations and aftermarket upgrades. The KMW8-42-110B exemplifies Mazda s commitment to engineering excellence, offering a reliable, long-lasting solution for fuel storage that aligns with the brand s reputation for performance and durability.

### **Pros and Cons of Buying a Mazda KMW8-42-110B Fuel Tank**

1. **Compatibility with Mazda Models** This fuel tank is specifically designed for certain Mazda vehicles, ensuring a proper fit without modifications. It is commonly used in models like the Mazda 3 (KB, KC), Mazda 6 (GL, GLX), and some Mazda CX-5 (first generation) variants.

2. **Durability and Quality** Mazda fuel tanks are generally built to withstand pressure and resist corrosion, especially if they are OEM or high-quality aftermarket replacements. The KMW8-42-110B is likely made from reinforced plastic or steel, depending on the model year and application.

3. **Fuel Efficiency and Performance** A properly functioning fuel tank ensures consistent fuel delivery, preventing issues like fuel starvation or air intake, which can affect engine performance and fuel economy.

4. **Long-Term Reliability** If the tank is in good condition and properly installed, it can last the lifespan of the vehicle, reducing the need for frequent replacements.

5. **Ease of Installation** Since it is an OEM or direct replacement part, installation typically requires minimal modifications, making it a straightforward DIY project for those with basic mechanical skills.

6. **Warranty Coverage** If purchased from a reputable dealer or manufacturer, the fuel tank may come with a warranty, providing peace of mind against defects.

7. **Prevents Fuel Leaks and Contamination** A faulty fuel tank can lead to leaks, fuel spills, or contamination of the fuel system. Replacing it ensures a sealed environment, reducing fire hazards and engine damage risks.

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1. **Cost** Replacing a fuel tank can be expensive, especially if labor costs are involved. The KMW8-42-110B itself may range from $150 to $400 depending on whether it is OEM, aftermarket, or refurbished.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving a low-quality or fake part that fails prematurely. Always buy from authorized Mazda dealers or well-reviewed suppliers.

3. **Installation Challenges** While generally straightforward, some vehicles may require additional work, such as removing the rear seats, floor mats, or undercarriage components, which can be time-consuming.

4. **Fuel Line and Sensor Replacement Needs** In some cases, replacing the fuel tank may require upgrading or replacing associated components like the fuel pump, sender unit, or fuel lines, adding to the cost.

5. **Risk of Damage During Removal** Improper handling during removal or installation can lead to damage to the tank, fuel lines, or surrounding components, especially if the vehicle has been previously modified.

6. **Environmental and Safety Concerns** Fuel tanks contain residual fuel and vapors, which can be flammable. Proper disposal of old fuel and ventilation of the work area are necessary to avoid hazards.

7. **Limited Availability of Aftermarket Options** Unlike more common parts, the KMW8-42-110B may not be as widely stocked by every auto parts store, potentially requiring special ordering.

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The Mazda KMW8-42-110B fuel tank is a reliable and necessary replacement for vehicles requiring it, offering long-term benefits in terms of performance, safety, and fuel system integrity. However, the decision to purchase and install it should consider the associated costs, potential installation complexities, and the risk of counterfeit parts. If the vehicle is experiencing fuel-related issues such as leaks, poor fuel gauge accuracy, or fuel starvation, replacing the tank is a prudent investment to prevent further damage.

For those comfortable with mechanical work, this can be a manageable DIY project. However, if unsure about installation or dealing with fuel system components, consulting a professional mechanic is advisable to ensure proper fitting and safety.

- **Buy from a trusted source** Purchase the KMW8-42-110B from an authorized Mazda dealer, reputable online retailer, or a well-reviewed auto parts store to avoid counterfeit parts.

- **Check for compatibility** Verify that the part number matches your specific Mazda model and year to ensure a perfect fit.

- **Consider professional installation** If unsure about handling fuel or working on the vehicle s undercarriage, have a mechanic install the tank to avoid mistakes.

- **Inspect surrounding components** While replacing the tank, check the fuel pump, sender unit, and fuel lines for wear or failure, replacing them if necessary.

- **Dispose of old fuel safely** Properly drain and dispose of residual fuel to comply with environmental regulations and avoid fire hazards.

Ultimately, investing in a quality fuel tank like the KMW8-42-110B is a sound decision for maintaining vehicle reliability and preventing costly fuel system failures.

Details:

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

Regular fuel.

part #: kmw842110b prices

• $165.83-$939.81

specifications fueltanksysteme:

• for makes: Mazda
• mpn: Kmw8-42-110b
• part type: Fuel Tank
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 1 On The Diagram Is Included
• replaces part number: Kmw8-42-110, Kmw8-42-110a

offer fueltanksysteme:

• options: Ship-to-home
• quantity: 4
• started: April 3, 2026
• availability: In Stock
• sold: 0

general fueltanksysteme:

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

shipping fueltanksysteme:

• type: Fixed
• service: Standard
• class: Standard
• cost: $94.02
• transit: 5-11 Days

payments fueltanksysteme:

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

returns fueltanksysteme:

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

seller fueltanksysteme:

• city: Fairhaven, Massachusetts
• # reviews: 2522
• rating: 99.3%

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