Skip to product information
Ships in 2–4 business days.
Alternator Belt 78-1918 78-1543 for Thermo King Tripac APU
$41.99
Sale price
$41.99
Regular price
Available to order.
Fast & FREE Shipping! Estimated delivery between
Not sure which part fits your equipment?
Our 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
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
Keep your Thermo King Tripac APU running smoothly with this high-quality aftermarket alternator belt, compatible with models 78-1918 and 78-1543. Designed to meet or exceed OEM specifications, this replacement belt ensures reliable performance and durability. Easy to install and built for long-lasting use, it’s an essential part for maintaining your APU’s efficiency. Please note, this is an aftermarket part and not an original Thermo King component. Perfect for quick and cost-effective maintenance or repairs Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.