M998 HUMVEE TRANS TO TCASE COOLING LINE TUBE 12460493 4710-01-439-8167

Description:

The 12460493 Cooling Line Tube is used in the transmission cooling system of M998 Humvee vehicles to transfer transmission fluid between the transmission and transfer case cooling circuit for effective temperature regulation during vehicle operation. Commonly installed during drivetrain repairs, transmission service procedures, and maintenance operations involving cooling line assemblies and fluid transfer components on military utility vehicles. Maintenance teams and system integrators use this part for replacement of damaged cooling tubes, retrofit of existing transmission cooling systems, and restoration of reliable fluid circulation across tactical vehicle fleets.

Applications:

The 12460493 Cooling Line Tube is designed for use on M998 Humvee platforms equipped with transmission-to-transfer case cooling systems. It is commonly utilized during depot maintenance, drivetrain overhauls, and repair operations involving military vehicle transmission cooling circuits and associated fluid routing components. This tube functions as the front transmission-to-transfer case cooling line on applicable HMMWV configurations.

Technical Specifications:

• Manufacturer Part Number (MPN): 12460493
• National Stock Number (NSN): 4710-01-439-8167
• Product Type: Cooling Line Tube
• Brand: Not specified
• Compatible Equipment: M998 Humvee / HMMWV vehicles
• System Application: Transmission cooling system
• Function: Transfers transmission fluid between the transmission and transfer case cooling circuit
• Installation Location: Front transmission-to-transfer case cooling line position
• Fluid Type: Automatic Transmission Fluid (ATF)
• Construction Type: Bent metallic tube assembly
• NSN Item Name: Tube, Bent, Metallic
• Part Name Assigned: Tube, T/Case Cooler Outlet to Trans
• Configuration: Front cooling line for late 4-speed transmission applications
• Alternate Part Numbers: EC-06008598, EC12339403
• Vehicle Application: Military utility vehicles
• Service Use: Transmission cooling system repair and replacement
• Application Environment: Military field operations and maintenance facilities

Common Replacements:

• EC-06008598 Cooling Line Tube
• EC12339403 Cooling Line Tube
• 12460492 Cooling Line Tube