M998 HUMVEE REAR FLOORBOARD TUNNEL INSULATION PANEL 2540-01-373-7877 2540013737877

Description:

The 2540-01-373-7877 Tunnel Insulation Panel is used in the interior insulation system of M998 Humvee vehicles to reduce heat transfer and minimize drivetrain noise entering the passenger compartment. Commonly installed during interior restoration projects, floorboard repairs, and maintenance procedures involving tunnel insulation components and cab comfort systems in military utility vehicles. Maintenance teams and system integrators use this part for replacement of deteriorated insulation panels, retrofit of existing floor assemblies, and restoration of thermal and acoustic protection within tactical vehicle fleets.

Applications:

The 2540-01-373-7877 Tunnel Insulation Panel is designed for use on M998 Humvee platforms requiring insulation coverage around the rear floor tunnel area. It is commonly utilized during depot maintenance, cab refurbishment projects, and repair operations involving HMMWV interior insulation assemblies.

Technical Specifications:

• Manufacturer Part Number (MPN): Not specified
• National Stock Number (NSN): 2540-01-373-7877
• Product Type: Tunnel Insulation Panel
• Brand: Not specified
• Compatible Equipment: M998 Humvee / HMMWV vehicles
• System Application: Interior insulation system
• Installation Location: Rear floorboard tunnel area
• Function: Reduces heat transfer and drivetrain noise within the passenger compartment
• Construction Type: Preformed insulation panel assembly
• Vehicle Application: Military utility vehicle interior systems
• Service Use: Interior insulation repair and replacement
• Application Environment: Military field operations and maintenance facilities

Common Replacements:

• Front Tunnel Insulation Panel
• Floor Insulation Panel
• Tunnel Side Insulation Panel