4F27E Rebuilt Transmission

The 4F27E transmission is a 4-speed automatic transaxle jointly developed by Mazda and Ford Motor Company. It was introduced in the early 2000s and is widely known for its use in compact and midsize vehicles. This transmission is particularly notable for its implementation in popular models such as the Ford Focus, Ford Fiesta, and Mazda 3. Designed for front-wheel-drive vehicles, the 4F27E provides a balance of reliability, simplicity, and efficiency, making it a favored choice for manufacturers during its production years.

Built with a hydraulically controlled system and electronic enhancements, the 4F27E transmission combines traditional mechanical components with modern technology to deliver smooth gear changes and fuel efficiency. It features a lightweight aluminum casing to reduce vehicle weight while maintaining durability. Internally, the transmission employs planetary gearsets and a lock-up torque converter, which aids in optimizing fuel economy during highway driving. This design also allows for responsive acceleration and stable performance under typical driving conditions.

One of the unique aspects of the 4F27E is its shared engineering between Mazda and Ford, which helped streamline production and make the transmission versatile enough for multiple vehicle applications. Mazda referred to this transmission as the FN4A-EL in its lineup, but the two are virtually identical apart from minor calibration differences. The collaborative development allowed both companies to reduce costs while delivering a reliable product that met the needs of compact and midsize vehicle markets.

While the 4F27E is known for its reliability, it is not without its challenges. Over time, common issues such as valve body wear, solenoid malfunctions, and overheating have been reported, especially in vehicles subjected to heavy use or poor maintenance. These issues often arise from wear on internal components, which can lead to harsh shifting, delayed engagement, or transmission failure if left unaddressed. Advances in remanufacturing have addressed these weaknesses, making remanufactured 4F27E transmissions a superior choice for replacements, as they incorporate updated components and resolve factory defects.

Your transmission is essential for reducing engine strain and ensuring smooth, safe gear changes. If your 4F27E transmission is nearing the end of its lifespan or showing signs of wear and tear, it's time to replace it. For Ford and Mazda vehicles equipped with this transmission, a high-quality replacement ensures your vehicle continues to perform reliably. Certified Transmission is your trusted source for remanufactured 4F27E transmissions.

At Certified Transmission, we specialize in remanufacturing transmissions to perform like new - or even better. Unlike rebuilt units, which only replace defective parts, our remanufactured transmissions undergo a complete overhaul. This ensures every component is thoroughly inspected, replaced, or upgraded to exceed OEM-quality standards.

• Complete Overhaul: Each unit is fully disassembled and rebuilt with new or remanufactured components.
• Factory Defect Corrections: Known weaknesses in the original 4F27E design are resolved for enhanced durability.
• Extensive Testing: Every transmission is rigorously tested under real-world conditions for flawless performance.

Certified Transmission is proud to be the largest supplier of remanufactured transmissions in the United States. With a nationwide network of service centers and distributors, we make it easy to:

• Purchase your 4F27E transmission online or at a location near you.
• Have your transmission professionally installed by certified technicians.

Wherever you are, Certified Transmission has the products and expertise you need.

Every remanufactured transmission from Certified Transmission is backed by industry-leading warranty protection, honored nationwide. This provides peace of mind, ensuring your investment is protected no matter where you drive.

Replacing your 4F27E transmission is a big decision, and Certified Transmission makes it simple. Here's why customers across the country trust us:

• Expert Craftsmanship: Our remanufacturing process is more rigorous than a typical rebuild.
• Nationwide Network: Convenient locations make purchasing and installation hassle-free.
• Proven Reliability: Each unit is built to perform and last, delivering superior value.

Don't wait for transmission problems to get worse. Contact Certified Transmission today to find your remanufactured 4F27E transmission. With industry-leading quality, nationwide availability, and reliable warranty protection, Certified Transmission is your trusted source for remanufactured transmissions.