S5-42 Remanufactured Manual Transmission

The Zumbrota Drivetrain RMTS5-42-4 is a remanufactured S5-42 manual transmission specifically designed for 1987-1992 Ford F-series trucks equipped with the 7.5L engine and 2WD driveline. This transmission has undergone a rigorous remanufacturing process with quality inspections at three distinct stages. A pre-inspection ensures the core unit is free from case cracks and excessive wear. During the remanufacturing, all component parts are verified to meet OEM specifications. The final build inspection confirms that the transmission meets Zumbrota's strict standards, including 100% inspection of internal parts with gear wear checks, mainshaft straightness tests, and synchronizer testing. Key specifications for this transmission include a 5-speed configuration, an 8-tooth speedometer drive gear, and gear ratios ranging from a 5.72 low gear to a 0.76 high gear. It features an integral bell housing and front and rear cases. Technical notes also identify specific OEM part numbers and Hollander numbers associated with this unit (1307-050-040, 1307-050-054, E8TA-APA, E9TA-VA, 400-02275A). All Zumbrota transmissions, including the RMTS5-42-4, are dynometer tested to ensure performance through numerous real-life scenarios before shipping.