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Home Aircraft Servicing Equipment Parts Air Start Unit (ASU) Parts

Electrical System

Sage Parts delivers premium electrical components engineered specifically for Air Start Unit applications, including starters, alternators, batteries, and complete wiring systems that meet or exceed OEM specifications. Our extensive inventory supports all major ASU manufacturers with parts designed for reliability in demanding airport environments. With industry-leading expertise in both legacy and current models, we provide electrical system solutions that enhance performance while reducing total cost of ownership. Trust Sage Parts for immediate availability, technical support, and quality-assured components that keep your critical ASU operations running efficiently. 

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  • SWITCH, FORWARD / REVERSE-7103902

    SWITCH, FORWARD / REVERSE-7103902

    SKU: SPP00242657

    The Forward/Reverse Switch for Guinault GB45/20V11, GB45/20V2, GC20V1, TS200V1, and Taylor-Dunn B0-254-48 is a vital component designed to enhance the operational efficiency of your ground support...

  • RESISTOR, 120 OHM-1033478

    RESISTOR, 120 OHM-1033478

    SKU: SPP00398978

    The 120 Ohm Resistor is an essential component designed specifically for compatibility with a range of TLD Ground Support Equipment (GSE) models, including the ACE-ASU-600-400, ACU-802, and GPU-4090,...

  • HOLDER, IN LINE FUSE W/CAP-FHAC1

    HOLDER, IN LINE FUSE W/CAP-FHAC1

    SKU: SPP00192435

    The In-Line Fuse Holder with Cap is a critical component designed specifically for TUG models 660-28, 660-38, 660-44, 663-44, GT-110, MH, and the TR/TMD Series. This product ensures reliable and...

  • SOCKET, 8 PIN RELAY 10 AMP 300 VOLT-SR2P06

    SOCKET, 8 PIN RELAY 10 AMP 300 VOLT-SR2P06

    SKU: SPP00192456

    The 8 Pin Relay Socket is a high-performance electrical component designed to meet the rigorous demands of the aviation ground support equipment (GSE) industry. With a robust capacity of 10 Amps and...

  • FUSE, ATO 20-72186IMP

    FUSE, ATO 20-72186IMP

    SKU: SPP00178648

    The Fuse ATO 20 is an essential component designed specifically for use with TLD, TUG, and Global Ground Equipment models, ensuring optimal performance and reliability in your aviation ground support...

  • FUSE, AGC 20 AMP-AGC20

    FUSE, AGC 20 AMP-AGC20

    SKU: SPP00162827

    The AGC 20 AMP Fuse is engineered for optimal performance and reliability, specifically designed to meet the demands of various Aviation Ground Support Equipment (GSE) models, including Charlatte,...

  • OBSOLETE - RELAY, SPDT-5194251AFT

    OBSOLETE - RELAY, SPDT-5194251AFT

    SKU: SPP00048429

    Looking for a reliable SPDT power relay for your TUG ground support equipment? This genuine replacement relay delivers consistent performance across multiple TUG applications, including the GT-35...

  • RELAY, 3PDT-5194263

    RELAY, 3PDT-5194263

    SKU: SPP00048431

    This industrial-grade 3PDT (Three-Pole Double-Throw) Relay serves as a critical control component for multiple premium GSE units, including the TLD 828 High Loader, TLD PSC 2500 Air Start Unit (ASU),...

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