Pioneer FRA-307 Automatic Transmission Flexplate 139-Tooth Steel

The Pioneer FRA-307 is a high-quality automatic transmission flexplate designed to restore OEM levels of performance and reliability. This precision-engineered replacement part serves as the critical connection between your engine and torque converter, transferring rotational power from the crankshaft to the transmission.

Key Features:

• 139-tooth ring gear configuration for precise engagement
• 11.77-inch diameter steel construction for durability
• Internal engine balance design (no counterweight)
• High-grade steel construction with automated welding process
• Precision balanced to factory specifications
• Machined to original OEM dimensions for exact fit

Pioneer flexplates are manufactured using high-grade steel and feature an automated welding process that ensures exceptional strength and consistency. Each unit is precision balanced to meet factory specifications, ensuring smooth operation and long-lasting performance. Built by an automotive industry leader with over 50 years of experience, Pioneer flexplates are trusted by professional technicians for transmission repair and remanufacturing applications.