Water Pump Belt 78-1340 for Thermo King SLX 400 Complete SLX Spectrum 78-1968

Water Pump Belt for Thermo King SLX 400 Complete SLX Spectrum

This water pump belt 78-1340 is a robust replacement belt designed for Thermo King SLX 400 Complete SLX and Spectrum refrigeration systems, ensuring efficient coolant pump operation. It replaces OEM cross-reference number 78-1968.

Overview

This water pump belt 78-1340 is a durable serpentine belt built for Thermo King SLX 400 and Spectrum units, transferring engine power to the water pump for reliable cooling. It maintains proper tension to prevent slipping and overheating. This belt is essential for keeping reefer units running in continuous duty.

Built For Performance

• High-tensile cord construction resists stretching
• Heat-resistant compound withstands high under-hood temperatures
• Precision-cut ribs ensure quiet, smooth operation
• Resistant to oil, grease, and coolant exposure
• Molded to exact 78-1340 dimensions for a proper fit

Fits These Machines

• for Thermo King SLX 400 Complete
• for Thermo King SLX Spectrum

On-The-Job Use

• Installed in transport refrigeration units on semi-trailers and container chassis
• Supports continuous operation in long-haul and food-grade hauling
• Replaced during preventative maintenance to avoid breakdowns

Specs At A Glance

Good To Know

Q: Will this belt work on my Thermo King SLX 400? A: Yes, this belt is engineered to replace the factory 78-1340 belt used on SLX 400 and Spectrum models, but verify your serial number for exact compatibility.

Q: What happens if the water pump belt fails? A: A broken belt stops coolant flow, leading to engine overheating and potential compressor damage, so replace it promptly when worn.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.