FORD BV6Z-7A246-A Automatic Transmission Tube Breather

( Manufacturer Part Number: BV6Z-7A246-A ), ( Type: Automatic Transmission ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review FORD Genuine Automatic Transmission Tube Breather fits FOCUS 2012–2018

The **Ford BV6Z-7A246-A Automatic Transmission Tube Breather** is a precision-engineered component designed exclusively for the 2012 through 2018 Ford Focus models equipped with the **6R80/6R90 automatic transmission**, ensuring optimal fluid management and system integrity. This high-performance breather tube plays a critical role in maintaining proper hydraulic balance within the transmission by regulating fluid pressure and preventing excessive aeration, which can lead to sluggish shifting, overheating, or even catastrophic failure of the torque converter and valve body. Crafted from durable **high-grade rubber with a reinforced synthetic fiber core**, the breather is engineered to withstand the harsh conditions of continuous use, including exposure to extreme temperatures, transmission fluid degradation, and the corrosive effects of moisture and contaminants. Its unique **snorkel-like design** allows for efficient fluid return while minimizing turbulence, reducing the risk of air pockets that can disrupt transmission performance. The tube features a **secure, interference-fit connection** at both ends, ensuring a tight seal with the transmission pan and breather housing to prevent leaks and maintain system efficiency. Whether installed during routine maintenance or as part of a transmission rebuild, this breather is a vital upgrade for drivers seeking to extend the lifespan of their transmission, improve shifting responsiveness, and avoid costly repairs associated with fluid starvation or contamination. Its compatibility with the **6R80 and 6R90 transmissions** common in both the Focus and other Ford models makes it a versatile and indispensable part for transmission specialists and DIY enthusiasts alike.

### **Pros and Cons of buying a Ford BV6Z-7A246-A (2012 2018 Focus) Automatic Transmission Tube Breather**

1. **Prevents Transmission Fluid Contamination** The tube breather helps reduce moisture and debris buildup in the transmission fluid, which can extend the life of the transmission and improve performance.

2. **Reduces Transmission Whining or Hissing** A failing breather can cause air leaks, leading to unusual noises. Replacing it often eliminates these symptoms, making the vehicle quieter and smoother.

3. **Prevents Fluid Leaks** A properly functioning breather maintains proper pressure, reducing the risk of fluid leaks from seals and gaskets.

4. **Cost-Effective Repair** Compared to major transmission overhauls or replacements, this part is relatively inexpensive and easy to install, making it a low-risk upgrade.

5. **Compatibility with Common Issues** Many 2012 2018 Ford Focus models with the 6F35 automatic transmission (Aisin variant) experience breather-related problems, so this part is widely available and tested.

6. **DIY-Friendly** The replacement is straightforward for those with basic mechanical skills, saving labor costs if doing it themselves.

7. **Long-Term Reliability Boost** Keeping the transmission system sealed and pressurized helps prevent long-term damage, such as sludge buildup or internal wear.

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1. **Potential for Counterfeit Parts** Some aftermarket breathers may not fit perfectly or could be made from low-quality materials, leading to premature failure.

2. **Miscellaneous Symptoms Persist** If the transmission has other underlying issues (e.g., worn clutches, solenoid failures, or fluid degradation), replacing just the breather may not fully resolve drivability problems.

3. **Installation Challenges** In some vehicles, accessing the breather tube requires removing the engine cover or transmission pan, which can be messy if fluid needs draining.

4. **Short-Term Fix for Larger Problems** If the transmission is already failing (e.g., slipping, delayed shifts), addressing only the breather may not be enough full fluid change and inspection are recommended.

5. **Rust or Corrosion Risk** Older vehicles may have corroded mounting points or hoses, requiring additional cleaning or replacement to ensure a proper seal.

6. **Limited Warranty Coverage** If purchasing an OEM or high-quality aftermarket part, warranties may not cover installation errors or premature failure due to other vehicle conditions.

7. **Time-Consuming for Beginners** While manageable, those unfamiliar with transmission work may struggle with proper alignment or sealing, risking leaks.

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The **Ford BV6Z-7A246-A (2012 2018 Focus) automatic transmission tube breather** is a **highly recommended and cost-effective upgrade** for addressing common symptoms like whining, hissing, or fluid contamination. It is a **proactive measure** to maintain transmission health and prevent more expensive repairs down the line. However, it is not a **universal fix** if the vehicle exhibits severe transmission issues (e.g., rough shifting, leaks, or delayed engagement), a **full diagnostic** (including fluid change and inspection) is essential.

For most owners experiencing **minor breather-related symptoms**, this part is a **practical and affordable solution**. Always opt for **high-quality, OEM-compatible, or reputable aftermarket parts** (e.g., ACDelco, GMB, or Ford genuine) to ensure longevity.

- **Buy:** If your Focus has **whining, hissing, or fluid-related transmission issues**, this breather is a **must-replace part** to restore proper function.

- **Pair With:** A **full transmission fluid flush** (every 60,000 100,000 miles) and **filter replacement** for optimal results.

- **Verify Fit:** Ensure the part number matches your vehicle s transmission variant (6F35 in this case).

- **Install Properly:** Follow manufacturer guidelines for sealing to avoid leaks.

- **Monitor After Replacement:** If symptoms persist, consult a transmission specialist for further diagnostics.

**Final Verdict:** A **worthwhile and necessary upgrade** for maintaining transmission reliability in the 2012 2018 Ford Focus.

Details:

2012 2018 Genuine Ford Focus Automatic Transmission Tube Breather BV6Z-7A246-A. Many different variables go into what parts fit vehicles. Everything Here is in Stock and 100% money back guarantee, no questions asked, No hassles.

part #: bv6z7a246 prices

• $80.25-$85.98

specifications autotransmissionsgo:

• for models: Focus
• for makes: Ford
• for years: 2012-2018
• mpn: Bv6z-7a246-a
• type: Automatic Transmission
• vintage part: No
• country of origin: United States

shipping autotransmissionsgo:

• cost: $0.00
• type: Fixed
• transit: 3-8 Days
• service: Standard
• class: Standard

general autotransmissionsgo:

• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
• condition: New

returns autotransmissionsgo:

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

seller autotransmissionsgo:

• # reviews: 5770
• rating: 99.8%
• city: St. George, Utah

payments autotransmissionsgo:

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

offer autotransmissionsgo:

• started: May 11, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

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