HUMVEE M998 M35 M939 120PSI OIL PRESSURE GAUGE MS24540-2 Black 6620-00-115-9042

Description:

The Humvee M998 / M35 / M939 120 PSI Oil Pressure Gauge MS24540-2 Black is used in military vehicle electrical systems to provide accurate engine oil pressure indication for operators and maintenance personnel. Commonly installed in AM General Humvees, M35 2.5-ton trucks, M939 5-ton trucks, and military support equipment utilizing 24-volt electrical systems. Maintenance teams and military vehicle restorers use this gauge for dashboard repairs, vehicle restorations, and replacement of failed oil pressure indicators. The black-face version is designed to match military instrument clusters while maintaining full compatibility with standard military senders and electrical systems.

Applications:

The Humvee M998 M35 M939 120 PSI oil pressure gauge MS24540-2 is commonly used in tactical vehicles, cargo trucks, military support equipment, generators, and off-road military platforms where monitoring engine lubrication pressure is critical to preventing engine damage and ensuring reliable operation. The black gauge face is frequently used in restoration projects, custom instrument panels, and replacement applications where a traditional military appearance is desired.

Technical Specifications:

• Manufacturer part number (MPN): MS24540-2
• NSN: 6620-00-115-9042
• Product type: Engine oil pressure gauge
• Gauge face color: Black
• Gauge type: Analog electrical pressure indicator
• Pressure range: 0 to 120 PSI
• System voltage: 24 VDC
• Gauge diameter: 2-1/16 in (52 mm)
• Operating principle: Electrical resistance pressure measurement
• Compatible sender: MS24539-1 or equivalent 0-120 PSI sender
• Compatible vehicles: M998 Humvee, M35, M809, M939, M44, and M54 series vehicles
• Installation location: Dashboard instrument panel
• Military description: Indicator, Pressure, Oil
• Federal Supply Class (FSC): 6620 – Engine Instruments
• NIIN: 001159042
• Connector type: Military rubber shell connectors
• Mounting hardware: Included on most assemblies
• Operating environment: Military and severe-duty applications
• Alternate part numbers: 8674895, 12338471, 5568665, 1001204
• Military specification: Electrical oil pressure gauge for 24V systems
• Service application: Repair, restoration, and replacement component

Common Replacements:

• Stewart-Warner 120 PSI Military Oil Pressure Gauge
• OEM MS24540-2 Oil Pressure Gauge Assembly
• 24V Military Oil Pressure Indicator 6620-00-115-9042