78 0629 78 0603 3808818 Belt for Thermo King 30 Multi Temp 330 130 310

Product Overview

This serpentine belt is designed for Thermo King 30 Multi-Temp, 330, 130, and 310 refrigeration units. It ensures reliable drive operation for the compressor and alternator, keeping your temperature-controlled system running efficiently. Ideal for fleet maintenance or replacement of worn belts.

Key Features & Performance

• Constructed from durable rubber compound for long service life
• Resistant to heat, oil, and abrasion in demanding environments
• Precise dimensions match OEM specifications for proper tension
• Quiet operation reduces noise during unit run cycles
• Direct replacement – no modifications required

Fitment & Compatibility

• Thermo King 30 Multi-Temp
• Thermo King 330
• Thermo King 130
• Thermo King 310

Common Uses

• Replacement of worn or broken drive belts on reefer units
• Routine preventive maintenance for Thermo King refrigeration systems
• Field service repair for temperature-controlled trailers and trucks
• Backup belt for fleet parts inventory

Technical Specifications

• Part Number(s): 78-0629, 78-0603, 3808818

Frequently Asked Questions

Q: How do I know if this belt fits my Thermo King unit? A: Check your unit model against the listed compatible models – 30 Multi-Temp, 330, 130, and 310.

Q: Is this belt a direct replacement for the original? A: Yes, it matches OEM part numbers 78-0629, 78-0603, and 3808818 for a direct fit.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.