Belt 78-1664 for Thermo King Tri-Pac Serpentine Belt 6 Rib Tripac APU 1E32438H05

Serpentine Belt 78-1664 for Thermo King Tri-Pac APU

This serpentine belt is a 6-rib drive belt designed for Thermo King Tri-Pac APU systems, with OEM cross-reference numbers 78-1664 and 1E32438H05.

Overview

This serpentine belt 78-1664 is a replacement belt for Thermo King Tri-Pac APU units, ensuring proper operation of the alternator and compressor. Built with 6-rib construction, it delivers reliable power transmission for the APU system.

Built For Performance

• 6-rib design provides efficient power transfer and reduces slipping
• Manufactured from EPDM rubber for heat and oil resistance
• Precise length to match OEM specifications for Tri-Pac APU
• Reinforced with polyester cord for increased tensile strength
• Quiet operation with minimal vibration

Fits These Machines

• for Thermo King Tri-Pac APU
• for Thermo King Tripac Series APU (models using 78-1664 belt)

On-The-Job Use

• Replacing worn or damaged serpentine belts on Thermo King APU units
• Restoring drive function for alternator and compressor in refrigeration systems
• Routine maintenance on over-the-road truck APU installations

Specs At A Glance

Good To Know

Q: Can this belt be used on other Thermo King units besides Tri-Pac? A: This belt is specifically designed for Tri-Pac APU systems; ensure your unit requires the 78-1664 or 1E32438H05 part number before purchasing.

Q: Is the belt the same length as the original? A: Yes, this replacement belt matches the original dimensions for a proper fit on Thermo King Tri-Pac APU applications.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.