Cub Cadet ZT Hydrostatic Transmission Assembly - 918-04432B

Cub Cadet / Troy-Bilt / MTD EZT Hydrostatic Transmission Assembly (OEM)

Part Number: 918-04432B
Description: Trans Asm-EZT Hydr
Condition: New OEM Part
This part replaces: 618-04432, 618-04432A, 618-04432B, 918-04432, 918-04432A

The Cub Cadet / Troy-Bilt / MTD EZT Hydrostatic Transmission Assembly (918-04432B) is a genuine OEM replacement transmission designed for select RZT, ZT, and ZTL series zero-turn mowers. This EZT transmission restores smooth ground speed control, reliable drive performance, and consistent operation—ideal for replacing a worn, weak, or failed hydrostatic drive unit.

If your mower is slipping, losing power, or not moving properly, replacing the transmission with a new OEM Cub Cadet / Troy-Bilt / MTD EZT hydro transmission ensures correct fitment and factory-level reliability.

Key Features

• New OEM EZT hydrostatic transmission assembly

• Restores smooth drive control and performance

• Built to OEM specifications for correct fit and durability

• Designed for select Cub Cadet / Troy-Bilt / MTD zero-turn mowers

Compatible Models (Fitment List)

RZT-42 / ZT-42 / MZ2142 / MZ210-42

• 17AC2ACS058 (2012) – MZ2142 / RZT-42

• 17AC2ACS058 (2013) – MZ210-42 / RZT42

• 17AF2ACS004 (2012) – RZT-42

• 17AJ2ACG597 (2008) – RZT-42

• 17AJ2ACG897 (2009) – RZT42

• 17AJ2ACG897 (2010) – RZT42

• ZT-42 (2005) – 17BA5A4G790

• ZT-42 (2006) – 17AA554G790

• ZT-42 (2008) – 17AJ2ACG090

• RZT42 Kohler (2007) – 17AE2ACG709 / 17AE2ACG710 / 17AE2ACG756

• RZT42 B&S Intek – 17BA5A4G709 / 17BA5A4G710 / 17BA5A4G712

• RZT42 Kohler (2006) – 17AA5B4G709 / 17AA5B4G710

• RZT42 Kohler (2008–2009) – 17AE2ACG010

• 17AA5AAG766 (2006) – RZT 42

• RZT-42 (2006) – 17AA554G755

• 17AA5AAG700 (2008) – RZT-42

• 17AC2ACG004 (2008) – RZT-42

RZT-50 / ZT-50 / ZT50

• 17AF2ACP004 (2012) – RZT-50

• 17AF2ACP066 (2012) – Mustang XP

• 17AF2ACP897 (2012) – ZT50

• 17WF2ACP011 (2012) – Mustang XP

• 17AK2ACP597 (2008) – RZT-50

• 17AK2ACP897 (2009) – RZT50

• 17AK2ACP897 (2010) – RZT50

• 17BK2ACP597 (2008) – RZT-50

• ZT-50 (2005) – 17BA5A7P790

• ZT-50 (2006) – 17AA557P790

• ZT-50 (2008) – 17AK2ACP090 / 17AK2ACP290

• ZT-50 (2008) – 17BK2ACP090

• ZT50 (2013) – 17AF2ACP897 (2013)

Additional RZT50 Fitments

• 17AF2ACP711 (2007) – MUSTANG RZT 50

• 17AF2ACP766 (2007) – MUSTANG RZT 50

• 17AF2ACP011 (2008) – MUSTANG RZT 50

• 17AF2ACP066 (2008) – MUSTANG RZT 50

• 17AF2ACP211 (2008) – MUSTANG RZT 50

• 17AD2ACP004 (2008) – RZT-50

• RZT50 B&S Intek – 17BA5A7P709 / 17BA5A7P710 / 17BA5A7P712

• RZT50 Kawasaki (2006) – 17AA5D7P709 / 17AA5D7P710 / 17AA5D7P756

• RZT50 Kawasaki (2008 & Before)

  • 17AI2ACP010 (2008)

  • 17AI2ACP056 (2008)

  • 17AI2ACP256 (2008)

  • 17AI2ACP709 / 17AI2ACP710 / 17AI2ACP756

  • 17RI2ACP056 / 17RI2ACP256

• RZT50 Kohler (2006) – 17AA5B7P710 / 17AA5B7P756

• 17AA5ABP766 (2006) – RZT 50

ZT-17 / ZT-22 / RZT17 / RZT22

• ZT-17 (2004) – 17AA5A4G790

• ZT-22 (2004) – 17AA5A7P790

• RZT17 – 17AA5A4G710 / 17AA5A4G712

• RZT22 – 17AA5A7P710 / 17AA5A7P712

ZT-4200 / ZT-5000

• ZT-4200 (2007) – 17AC2ACG790

• ZT-5000 (2007) – 17AD2ACP790

ZTL7000

• ZTL7000 (247.25002) – 17AK2ACP099 (2012)

• ZTL7000 (247.25002) – 17AK2ACP099 (2013)

• ZTL7000 (247.25001) – 17AK2ACS099 (2012)

• ZTL7000 (247.25001) – 17AK2ACS099 (2013)

Notes

• This listing is for the EZT hydrostatic transmission assembly

• Verify your model number and part number before ordering

• Professional installation is recommended for best results