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Air Start Unit (ASU) Parts

Air Start Unit (ASU) Parts

Air Start Unit (ASU) parts from Sage Parts deliver reliable engine starting power across your ground support operations. Our comprehensive inventory includes critical components for all major ASU manufacturers, featuring air delivery systems, pressure regulators, temperature sensors, and monitoring instruments. With our engineering expertise and quality-tested parts, we ensure your air start units maintain peak performance while reducing operational costs. Through our eSage platform, access real-time inventory, detailed specifications, and expedited shipping options for both current and legacy ASU systems, keeping your fleet ready for every engine start procedure.

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Bearings & Seals Bearings & Seals
Body Body
Brakes Brakes
Clamps Clamps
Compressors Compressors
Control Panel & Gauges Control Panel & Gauges
Cooling System Cooling System
Couplings Couplings
Electrical System Electrical System
Engine Parts Engine Parts
Engines Engines
Exhaust System Exhaust System
Filters Filters
Fuel System Fuel System
Hardware Hardware
Hoses Hoses
Lights Lights
Noise Reduction Noise Reduction
Pneumatic Valves Pneumatic Valves
Safety Features Safety Features
Scuff Jackets Scuff Jackets
Tow Bar/Hitches Tow Bar/Hitches
Wheels & Tires Wheels & Tires
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  • COVER, AIRSTART SCUFF 60FT HD (HBD)-HBD50859HD60

    COVER, AIRSTART SCUFF 60FT HD (HBD)-HBD50859HD60

    SKU: SPP00047000

    The Airstart Scuff Cover 60ft HD for Ground Support Equipment is engineered to provide exceptional protection and durability for your aviation ground support operations. Crafted from high-quality materials, this scuff cover is designed to withstand the...

  • SWITCH, TOGGLE SPDT MIL-SPEC-5153065

    SWITCH, TOGGLE SPDT MIL-SPEC-5153065

    SKU: SPP00047737

    This military-specification Single Pole Double Throw (SPDT) Toggle Switch delivers reliable performance across multiple GSE applications, including JBT Tempest de-icing trucks, JBT Commander series cargo loaders, TLD 929 high loaders, and TLD/TUG air...

  • SWITCH, TEMPERATURE-23679SWITCH

    SWITCH, TEMPERATURE-23679SWITCH

    SKU: SPP00031370

    OEM-quality temperature switch engineered for precise thermal monitoring in Ground Support Equipment applications, specifically designed for Trilectron air start units (ASUs), ground power units (GPUs), and Spencer Industries heater systems. This robust...

  • SOLENOID, 24 VOLT CONTACTOR-24063

    SOLENOID, 24 VOLT CONTACTOR-24063

    SKU: SPP00031403

    Engineered for reliability in demanding GSE operations, this industrial-grade 24V solenoid contactor delivers consistent performance across multiple ground support applications. Built to withstand rigorous use in airport environments, it ensures seamless...

  • CUP, BEARING-25520TIM

    CUP, BEARING-25520TIM

    SKU: SPP00031464

    Engineered for superior reliability across multiple GSE applications, this premium tapered roller bearing cup delivers exceptional performance in high-stress ground support operations. Precision-manufactured to strict tolerances, it ensures smooth...

  • CONE, BEARING-25580TIM

    CONE, BEARING-25580TIM

    SKU: SPP00031469

    Engineered for maximum durability and precision, this premium tapered roller bearing cone delivers superior performance across diverse GSE applications. The heavy-duty design ensures optimal load distribution and reduced friction, extending equipment...

  • SWITCH, IGNITION-31608SWITCH

    SWITCH, IGNITION-31608SWITCH

    SKU: SPP00031771

    This professional-grade GSE ignition switch delivers reliable starting performance across multiple ground support equipment applications. Engineered to meet OEM specifications, this versatile starter switch ensures consistent operation in TLD cargo...

  • CLAMP, EXHAUST BAND-17061CLAMP

    CLAMP, EXHAUST BAND-17061CLAMP

    SKU: SPP00035646

    OEM-Grade exhaust band clamp engineered specifically for critical GSE applications, ensuring secure and reliable exhaust system connections across multiple ground support equipment platforms. This heavy-duty clamp delivers superior durability and...

  • GAUGE, OIL PRESSURE-82323

    GAUGE, OIL PRESSURE-82323

    SKU: SPP00033713

    Operating as a vital monitoring instrument, this precision-engineered Oil Pressure Gauge is specifically designed for TUG and Stewart + Stevenson Aircraft Starting Units (ASU), ensuring reliable performance in demanding aviation ground support operations...

  • FILTER, REGULATOR-1000196

    FILTER, REGULATOR-1000196

    SKU: SPP00034232

    Enhance operational efficiency and maintain precise air pressure control with this premium filter regulator designed specifically for TLD ASU-600 air start units. Purpose-engineered to deliver reliable performance, this OEM-quality component ensures...

  • CLAMP, T-BOLT 3.66 - 4.06 ZINC BOLT-STBC400Z

    CLAMP, T-BOLT 3.66 - 4.06 ZINC BOLT-STBC400Z

    SKU: SPP00058607

    Engineered to deliver superior performance and reliability, the T-Bolt Clamp 3.66-4.06 with Zinc Bolt is an essential component for maintaining the operational efficiency of aviation Ground Support Equipment (GSE). Designed to provide a secure, leak-free...

  • ALTERNATOR, 24VDC 70 AMP-6200081001ALT

    ALTERNATOR, 24VDC 70 AMP-6200081001ALT

    SKU: SPP00058876

    This high-performance 24VDC 70 AMP alternator is expertly designed for seamless compatibility with a range of aviation Ground Support Equipment (GSE), including FMC LMD 2000 and JBT SMD 1200 de-icing trucks, as well as Stewart + Stevenson TMAC-150/170...

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