Key Features
- Genuine Ford OEM part number 1R3Z-6375-EA for direct stock replacement
- Cast steel construction matches factory specifications
- 164-tooth ring gear for proper starter engagement
- Zero balance configuration for modular 4.6L 3V engines
- 6-bolt crankshaft attachment pattern
- Fits 2005-2010 Ford Mustang GT with manual transmission
Description
When your S197 Mustang's original flywheel shows signs of heat checking, warping, or excessive wear from high mileage, this genuine Ford OEM replacement delivers the exact fitment your 4.6L 3V drivetrain demands. Ford part number 1R3Z-6375-EA is the factory-spec flywheel for 2005-2010 Mustang GT models equipped with a 5-speed manual transmission, ensuring perfect compatibility with your stock clutch system and TR-3650 or MT-82 gearbox.
Cast steel construction provides the proper thermal mass for smooth clutch engagement and consistent heat dissipation during normal driving conditions. The 164-tooth ring gear maintains correct starter motor engagement, while the zero balance configuration matches the modular engine's rotating assembly. The 6-bolt crankshaft pattern ensures secure attachment and reliable concentricity.
This flywheel is the correct choice for restoration builds, replacing a worn or damaged factory flywheel, or maintaining stock drivetrain characteristics on a daily-driven Mustang. Installation uses your existing clutch components and hardware, making it a straightforward replacement that puts your S197 back on the road with factory-correct operation.
Kit Includes
- Cast steel flywheel assembly with integral 164-tooth ring gear