MAZDA D651-42-410D Fuel Door Cap 178.MZ1B11

( Manufacturer Part Number: D651-42-410D ), ( Model: MAZDA-2 ), ( Conditions Options: W/fuel Door ), ( Genuine Oem: Yes ), ( Ipn: 178.mz1b11 ), ( Descriptionpartcondition: Fits, 2012, 2013, 2014 Mazda 2 Fuel Cap With Door ), ( Manufacturer Warranty: 60 Day ), ( Type: Fuel Cap Door )

Review MAZDA Fuel Cap Door Oem fits 2011–2014

The **Mazda D651-42-410D fuel cap door assembly** for the **2011 2014 Mazda CX-7** (and select other models within the same generation) is a precision-engineered component designed to ensure a secure, leak-proof seal for the vehicle s fuel system while maintaining a sleek, integrated aesthetic. This part is crafted from high-quality, durable materials typically reinforced plastic or composite resin to withstand the rigors of daily driving, including exposure to fuel vapors, UV radiation, and temperature fluctuations. The fuel cap door is engineered to fit seamlessly into the vehicle s bodywork, featuring a contoured design that matches the contours of the rear decklid or trunk area, depending on the model variant. The assembly includes a robust latch mechanism, often integrated with a rubber gasket or sealing lip, to prevent fuel fumes from escaping while also allowing the cap to be securely fastened with minimal effort. For models equipped with an **EVAP (Evaporative Emissions Control) system**, this door may also incorporate a venting mechanism to regulate pressure within the fuel tank, ensuring compliance with emissions standards. The D651-42-410D part number indicates compatibility with specific trim levels and engine configurations, including the **2.5L or 3.5L gasoline engines** found in the CX-7 and other Mazda models from that era. When properly installed, this component not only enhances the vehicle s functionality but also contributes to its overall appearance, maintaining the brand s signature blend of sporty elegance and practicality. For optimal performance, it is recommended to use genuine Mazda parts or high-quality aftermarket alternatives that meet or exceed OEM specifications, ensuring a tight seal and long-term reliability.

### Pros and Cons of Buying a Mazda BT-50 (D651-42-410D) from 2011 to 2014

#### **Overview**

The Mazda BT-50 (also known as the Mazda Titan in some markets) is a mid-size pickup truck based on the Ford Ranger platform. The **D651-42-410D** refers to the **2.5L diesel engine** (a Ford 2.5L Duratorq) paired with a **4-speed automatic transmission**. This model was sold in select markets (including Australia, New Zealand, and some Asian regions) between 2011 and 2014. Below is a detailed breakdown of its strengths and weaknesses.

---

### **Pros**

1. **Reliable Diesel Engine**

- The **2.5L Duratorq diesel** (Ford s version of the **Power Stroke 2.5L**) is known for its durability and fuel efficiency compared to gasoline engines. It produces around **150 160 hp and 250 270 lb-ft of torque**, which is adequate for light to moderate towing and hauling.

- With proper maintenance, this engine can easily last **200,000 300,000 miles** if serviced regularly.

2. **Good Fuel Economy for a Diesel Truck**

- The BT-50 s diesel engine offers **better fuel economy than comparable gasoline trucks**, typically around **18 22 MPG combined** (city/highway). This is a significant advantage for long-distance driving or commercial use.

- In diesel mode, it can achieve **up to 25 MPG** on highways, making it cost-effective for heavy loads.

3. **Comfortable Ride and Interior Quality**

- The BT-50 has a **softer suspension** compared to other light-duty trucks, providing a **smoother ride** on highways and rough roads.

- The **interior is well-built**, with decent materials (especially in higher trims like the **LX or Limited**). The cabin is spacious, with good visibility and ergonomic controls.

- Features like **power windows, locks, and climate control** (in higher trims) add to comfort.

4. **Moderate Towing and Payload Capacity**

- The **2011 2014 BT-50** can tow **up to 3,500 4,000 lbs** (with a proper hitch and trailer brakes) and carry **1,500 2,000 lbs** of payload, which is sufficient for most light-duty tasks (trailers, small boats, or heavy loads).

- The **dual-exhaust system** improves performance and reduces backpressure, aiding in towing.

5. **Low Maintenance Costs (Compared to Gas Engines)**

- Diesel engines generally require **less frequent oil changes** (every **5,000 7,500 miles** for synthetic) and have **longer lifespans** than gasoline engines.

- Fewer moving parts mean **lower long-term repair costs** if maintained properly.

6. **Good Resale Value (For a Used Diesel Truck)**

- Diesel trucks, especially well-maintained ones, hold their value better than gasoline counterparts. The BT-50 s reliability makes it a **smart used purchase** if you plan to keep it long-term.

7. **Off-Road Capability (In Higher Trims)**

- The **LX and Limited trims** come with **off-road packages**, including **skid plates, locking rear differential, and higher ground clearance**, making them suitable for light off-roading.

- The **4-speed automatic** (while not a torque converter) is smooth and reliable for daily driving.

8. **Availability of Parts and Ford Support**

- Since the BT-50 shares the **Ford Ranger platform**, **parts are widely available** and often cheaper than Mazda-specific components.

- Ford dealerships service the engine, which can be an advantage for repairs.

9. **Diesel Fuel Flexibility**

- The **2.5L Duratorq can run on B20 (20% biodiesel blend)** without issues, making it an eco-friendly option if biodiesel is available in your area.

10. **Decent Tech for the Era**

- Later models (2013 2014) included **better fuel injection systems** (common rail) and **improved emissions controls**, reducing soot and improving efficiency.

- Some trims had **USB ports, Bluetooth, and better audio systems**, which were standard for the time.

---

### **Cons**

1. **High Initial Cost (For a Used Diesel Truck)**

- Even as a used vehicle, a **well-maintained 2011 2014 BT-50 with the diesel engine** will cost **more upfront** than a comparable gasoline truck. Expect to pay **$10,000 $20,000 ** depending on mileage and condition.

- The **higher purchase price** may not be justified if you don t need diesel efficiency.

2. **Diesel Particular Matter (DPF) and Emissions Issues**

- The **2011 2014 BT-50 diesel models** were **not DPF-equipped** (unlike later models), which is a **pro** in some ways (no DPF clogging issues), but they still produce **more soot and particulate matter** than modern diesels.

- In **high-emission areas**, you may face **inspection issues** or **restrictions on where you can drive** (though this is rare for light-duty trucks).

3. **Transmission Limitations**

- The **4-speed automatic** (a **Ford 4R75E-based transmission**) is **not as smooth as a modern 6-speed or 10-speed auto**.

- **Shifting can be jerky**, especially under load, and **torque converter slippage** can occur if the fluid is old.

- **No manual option** if you prefer a manual, this is not the truck for you.

4. **Rust and Body Quality Issues**

- The **BT-50 s body panels** (especially in **Australia/New Zealand markets**) are **prone to rust**, particularly around the **wheel wells, rocker panels, and undercarriage**.

- **Check for rust** before purchasing this can lead to **expensive repairs** if left unaddressed.

- Some owners report **poor paint quality** and **panel gaps**, which can detract from resale value.

5. **Limited Aftermarket Support**

- While **Ford parts are easy to find**, **Mazda-specific aftermarket parts** (especially for the BT-50) are **less common** than for the **Ford Ranger or Toyota Hilux**.

- **Performance upgrades** (turbocharging, exhaust modifications) are **not widely supported** due to emissions restrictions.

6. **Diesel Fuel Availability and Cost**

- **Diesel fuel is often more expensive** than gasoline, especially in some regions.

- **Finding diesel stations** can be harder in rural areas compared to gasoline.

- **Cold-weather issues** diesel can **gel in cold temperatures**, requiring **block heaters or additives**.

7. **No V6 or Turbo Options**

- The **2.5L diesel is the only engine option** in these years, meaning **no power upgrades** are possible.

- If you need **more power**, you re limited to **stock specs** ( 160 hp), which may feel **underpowered for heavy towing**.

8. **Resale Depreciation**

- While diesel trucks **retain value better than gas**, the **BT-50 s niche market** means **resale values drop faster** than for more popular trucks (like the **Toyota Hilux or Ford Ranger**).

- If you plan to sell later, you may not get as much as you paid.

9. **Potential DPF Concerns in Later Models (If Upgraded)**

- Some **2015 BT-50 models** introduced **DPFs**, which can **clog over time** and require **expensive cleaning or replacement**.

- Since you re looking at **2011 2014 models**, this isn t an issue, but it s worth noting if you ever consider upgrading.

10. **Limited Modern Safety Features**

- **No modern safety tech** like **adaptive cruise control, lane-keeping assist, or advanced airbag systems**.

- **Basic safety features** (like **stability control**) were standard, but **no blind-spot monitoring or backup cameras** in most trims.

---

### **Common Issues to Watch For (Before Buying)**

1. **Engine Oil Leaks**

- The **valve cover gasket** and **oil pan gasket** can leak, leading to **burnt oil smells** and **low oil levels**.

- **Check for oil stains under the truck** and **test drive to see if oil leaks** when idling.

2. **Transmission Fluid Condition**

- The **4-speed auto transmission** should have **fresh red fluid** (not burnt or dark).

- **Slipping gears or delayed shifts** indicate **transmission issues**.

3

Details:

W/FUEL DOOR D651-42-410D Fits: 2011, 2012, 2013, 2014 Mazda 2 Fuel Cap With Door Part Number: D651-42-410D, OEM.

part #: d65142410d prices

• $34.01-$54.00

specifications fueltanksysteme:

• for makes: Mazda
• for years: 2011-2014
• mpn: D651-42-410d
• model: Mazda-2
• conditions options: W/fuel Door
• genuine oem: Yes
• ipn: 178.mz1b11
• descriptionpartcondition: Fits, 2012, 2013, 2014 Mazda 2 Fuel Cap With Door
• manufacturer warranty: 60 Day
• type: Fuel Cap Door

seller fueltanksysteme:

• city: Rancho Cordova, California
• # reviews: 4344
• rating: 100.0%

shipping fueltanksysteme:

• carrier: USPS
• transit: 3-8 Days
• class: Expedited
• type: Fixed
• cost: $0.00
• service: USPS Priority Mail

returns fueltanksysteme:

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

payments fueltanksysteme:

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

offer fueltanksysteme:

• best offers: True
• availability: In Stock
• quantity: 1
• started: February 11, 2026
• sold: 0
• options: Ship-to-home

general fueltanksysteme:

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

Mazda D651-42-410D Is Similar To:

• Nc49 Mazda Miata Oem Fuel Gas Tank Filler Neck Pipe Piping (31.1% similar) Hello, you are purchasing a oem fuel filler neck pipe with gas cap, off 2003 mazda Marta MX-5 13X. Assembly is in excellent working condition. I will answer them promptly...(July 26th, 2018)
• 0000-8r-k03 Mazda Rx-8 Fuel Lid (29.8% similar) ...(January 31st, 2018)
• 1fab43540 Mazda New Oem Fuel Level Sender Extended Cab (29.1% similar) None of which makes the part defective. Or any other minor issue that does not make the part you are buying defective. Mazda part number 1FAB43540. Once purchased you own it. Rubber parts, gaskets, hardware may need to be replaced and not usable. Sometimes the fitment is so old that it does not take...(September 3rd, 2018)
• 49259 Mazda 06 07 08 09 10 5 Fuel Tank (33.7% similar) For items damaged in transit we ask you to take a photo of the item and the package and immediately. Can be shipped to commercial addresses only. The quote you see is a total for shipping and handling. And it is added to shipping cost. Compatibility described in this listing is guaranteed...(June 10th, 2016)
• 49268 00 01 Mazda Mpv Fuel Tank (27.7% similar) And it is added to shipping cost. For items damaged in transit we ask you to take a photo of the item and the package and immediately. Can be shipped to commercial addresses only...(April 21st, 2016)
• 576-700 Dorman Fuel Tank Fits Mazda Protege 019495097365 (25.2% similar) Brands: auto zone doorman oe solutions, Leland, rich porter tech, spectra premium ind, inc. Life cycle status code: 2LIFE: available to order lock ring o included: yes material: steel mounting straps no national popularity code: package contents: fuel tank, lock ring, ring - long 80: steel tank ...(August 26th, 2018)
• 577-914 Dorman Fuel Tank Filler Neck Fits Mazda Protege 019495244004 (26% similar) This part fits vehicles made in the following years 1999 . If the human side of business causes a issue in order you can be reassured that we'll do everything our power to correct it. Free and fast shipping. 6L-L412 month proven warranty. Left side is the driver. Our job is to get you the correct ...(April 21st, 2018)
• 1.6l-l4 Autozone Fuel Tank Spectra Premium Mz9 Fits 90-95 Mazda 323 576-722 Imz9 (23.8% similar) 875FUEL tank overall width in 32. Military id, Mexican voter registration card, passport, us. Unit is designed to oe fit, form and function requirements accomplished by leveraging our oe fuel system design expertise lock ring included with each tank to reduce installation time and to ensure a ...(May 14th, 2016)
• Bbm24223xb Mazda Oem Fuel Tank Breather Tube (35.5% similar) Mazda oem warranting warranty...(February 3rd, 2019)
• Bg773 Stant Fuel Tank Mazda Renault Volkswagen Isuzu Audi (20% similar) Shows to fit Audi fox 73-75, 2DR 4DR 76-79, 100LS Isuzu pup Chevy Luvs excl diesel, trooper mazda Rx RX-4 sedan 78, GLX 77-85, rotary truck 1977 Renault 17 Gordian coupe 78-79, 12 77 Volkswagen beetle, karma Gaia 68-70, bus 72-73, fastback, square back 68-72, dasher I am listing it as used one key...(November 2nd, 2018)
• Bn8f-42-a18 Mazda Brand New Oem Rear Fuel Tank Pump Gauge Retainer (31% similar) Manufacturer part number: BN8F-42-A18 identified in schematic if applicable.: brand new oem rear fuel tank pump gauge retainer mazda 3 speed 6 RX-8: brand for the that is a direct factory replacement vehicles listed in fitment guide below. This part is for the listed mazda 3 vehicles with a - this ...(October 2nd, 2018)