Skip to product information
12_d2080821-c2e3-42d8-b040-c9d553e74d70 - Northline Parts

Motor Compressor Belt 78-1724 for Thermo King T-500R T-580R T-680R T-800M T-800R

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$129.89
Sale price  $129.89 Regular price 

Available to Order

Usually ships in 2–4 business days.
This Motor Compressor Belt is a high-quality aftermarket replacement part compatible with Thermo King T-500R, T-580R, T-680R, T-800M, T-800R and matches OEM Part# 78-1724.
Shop at Northline Parts Best Customer Service Best Online Parts

Not sure which part fits your equipment?

Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This motor compressor belt is engineered to provide reliable power transmission for transport refrigeration systems. Built to meet rigorous performance standards, it ensures the efficiency of your unit's compressor while offering durability under varying environmental conditions.

Key Features & Performance

  • Precision Engineering: Designed for exact fitment to reduce vibration and slippage.
  • Enhanced Durability: Manufactured with heat-resistant materials to prolong service life.
  • Efficient Transfer: Optimizes energy transfer from the motor to the compressor for peak cooling performance.

Fitment & Compatibility

  • Compatible Models: Thermo King T-500R, T-580R, T-680R, T-800M, T-800R

Technical Specifications

  • Part Number(s): 78-1724
  • Equipment Type: Transport Refrigeration Unit (TRU)
  • Component: Drive Belt

Frequently Asked Questions

  • Q: Is this belt an original Thermo King part? A: This is a premium aftermarket replacement part designed to meet or exceed OEM specifications.
  • Q: How can I confirm this is the right belt for my unit? A: Verify that your unit model is listed and that your current part matches OEM number 78-1724.

Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.