Transmission Control Module (TCM) Kits

Transmission Control Module (TCM) Kit Part Number Identification

Record Transmission Model and compare in table to determine TCM Kit part number.

Note: Refer to New Replacement Transmission Control Module (TCM) Service Procedure in the Endurant HD Service Manual TRSM-0950 for original TCM removal and new replacement TCM installation.

TCM Cover and Mounting Stud

Fluid Pressure Sensor Kit

K-4387

Plug, Fluid Pressure Sensor

Sealant

Mechatronic Transmission Module (MTM) Kits

Mechatronic Transmission Module (MTM) Kit Part Number Identification

MTM Kits

Record Transmission Model and compare in table to determine MTM Kit part number.

*MTM Kits do not include a Linear Clutch Actuator (LCA) - Remove and install original equipment LCA onto replacement MTM.

Note: If original equipment LCA is a Low Pre-Load type, it is highly recommended to install a High Pre-Load type LCA (customer pay) - Identified by a raised casting at the 5 o’clock position: PN K-4357 (R).

1. Low Pre-Load LCA	2. High Pre-Load LCA

MTM O-ring Kit (Rail B, C, D Cylinders)

K-4637

Note: Reference TAIB-0994 for warranty information and use criteria.

K-4636 (NSS)

MTM Air Pressure Sensor

MTM Top Cover Seal

MTM Top Cover Cap Screws

Linear Clutch Actuator (LCA) Kit

K-4357R

Note: A-10004457 replaced A-10000714 and is required for transmission serial number Z0246939 and above.

Note: K-4357R replaces K-4357 (previously A-10000714 or A-10004457) effective as of 03/27/2024.

High Preload Linear Clutch Actuator (LCA)

Note: A-10004457 is the High Preload LCA and is identified by the casting mark at the 5:00 position.

LCA Mounting Cap Screws

MTM Cap Screws

8-Bolt PTO Cover Kit

K-4385

Main Housing Kit

K-4364 (Non Hard Lock Bearing Design)

Note: The Main Shaft End-Play procedure is required if the Main Housing is replaced. One of three Main Shaft Selective Washers are required to adjust end-play, Part Numbers: 10000555, 10001759, 10001760.

Note: K-4364 was obsoleted 02/15/2023 in NAFTA. Use K-4646.

Main Housing Kit

K-4646 (Hard Lock Bearing Design)

Note: The Main Shaft End-Play procedure is required if the Main Housing is replaced. One of three Main Shaft Selective Washers are required to adjust end-play, Part Numbers: 10000555, 10001759, 10001760.

Note: Use Hard Lock bearing oil pump A-10004577 (Single PTO) or A-10004583 (Dual PTO) when using K-4646 Main Housing.

Main Housing Cap Screw

Main Shaft Bearing

Note: The Main Shaft End-Play procedure is required if the Main Shaft Bearing is replaced. One of three Main Shaft Selective Washers are required to adjust end-play, Part Numbers: 10000555, 10001759, 10001760.

Countershaft Bearing Kit

K-4484 (Non Hard Lock Bearing Design)

Note: Main Housing and Clutch Housing use the same Countershaft Bearing part numbers.

Note: HD production went to Hard Lock Bearing Design November 18, 2022. K-4484 was obsoleted in NAFTA 02/15/2023. Use K-4652.

Countershaft Bearing Kit

K-4652 (Hard Lock Bearing Design)

Note: Main Housing and Clutch Housing use the same Countershaft Bearing part numbers. Reference countershaft bearing installation procedure for bearing orientation when pressing in new countershaft bearings.

Note: Use Hard Lock bearing oil pump A-10004577 (Single PTO) or A-10004583 (Dual PTO) when using K-4652 Hard Lock Bearing Design Kit in a main housing built prior to 02/15/2023.

Main Shaft Kit

K-4366

Main Shaft Selective Washer Kit

K-4486

Note: The Main Shaft End-Play Service Procedure is required if one or more of the following components are replaced:

• Clutch Housing
• Main Housing
• Input Shaft
• Input Shaft Bearing
• Main Shaft Bearing

Main Shaft Parts

Drive Gear - Front Small Parts Kit

K-4367

Drive Gear - Rear Small Parts Kit

K-4369

Upper & Lower Countershaft (Single PTO) Kit

K-4370

Upper & Lower Countershaft (Dual PTO) Kit

K-4371

Upper Lube Tube Kit

K-4384

Lower Lube Tube Kit

K-4386

Reverse Idler Kit

K-4365