USA Standard Gear ZMZF1319-304-070 ZF S6-650 Output Main Shaft 4WD 24 Spline

The USA Standard Gear ZMZF1319-304-070 is a precision-engineered output main shaft designed for ZF S6-650 six-speed manual transmissions in 4WD applications. This critical transmission component features a 24-spline output design and is manufactured from high-quality steel to ensure durability and reliable performance in demanding conditions.

Key Features:

• Direct replacement for ZF S6-650 6-speed manual transmissions
• 24-spline output shaft configuration for 4WD applications
• Steel construction for superior strength and longevity
• 1.975-inch first gear bearing journal
• Precise OEM specifications for proper fit and function

This mainshaft is compatible with Ford Super Duty trucks equipped with the ZF S6-650 transmission, commonly found in 1998 and newer diesel-powered models. The ZF S6-650 is a heavy-duty transmission rated to handle up to 520 lb-ft of torque, making this component essential for high-torque pickup truck applications. USA Standard Gear manufactures top-quality replacement transmission parts that meet or exceed OEM standards.

OEM Cross-References: F81Z-7061-DA, F81Z7061DA, ZFS6-2A, 1319-304-070, 1319304070, 434672C