Piston FN4A-EL (4F27E) FS5A-EL. Rev Clutch Mazda 99-on (1.375" Long)

Piston FN4A-EL (4F27E) FS5A-EL Reverse Clutch for Mazda 1999-On

Restore proper reverse clutch engagement in your Mazda transmission with this direct-fit reverse clutch piston. Manufactured by Atk to exact tolerances, this piston measures 1.375 inches long and is engineered for reliable performance in 4F27E, FN4A-EL, and FS5A-EL transmissions. It is the ideal replacement for worn or damaged pistons causing slipping, delayed engagement, or loss of reverse.

Key Features

• Precision-manufactured by Atk for exact fit and function
• 1.375-inch length ensures correct clutch pack clearance
• Durable construction resists wear and heat in reverse clutch applications
• Direct replacement for OEM piston in 4F27E, FN4A-EL, and FS5A-EL units
• Restores firm, reliable reverse clutch operation

Compatibility

This reverse clutch piston is compatible with Mazda vehicles from 1999 and up equipped with 4F27E, FN4A-EL, or FS5A-EL automatic transmissions. Please verify your transmission code and piston dimensions before ordering.

Why Choose This Part?

When your Mazda's reverse clutch fails, you need a piston that fits right and lasts. This Atk piston delivers OEM-quality performance without the dealership price. Order now and get your transmission back on the road with confidence.