Idler Pulley 50-60005-02 – Single Groove Replacement for Thermo King & Carrier Supra 550 / 750 Units

Product Description

The 50-60005-02 Idler Pulley Single Groove is a high-quality replacement component designed specifically for Thermo King and Carrier Supra 550 / 750 refrigeration units.
This pulley is a critical part of the belt drive system, responsible for maintaining correct tension and smooth operation of the engine belts that power the refrigeration compressor and other accessories.

Constructed from premium-grade steel and precision bearings, the 50-60005-02 idler pulley ensures long-lasting performance even under heavy-duty operating conditions. Whether you’re performing preventive maintenance or replacing a worn pulley, this component delivers OEM-level reliability and durability, keeping your refrigeration system running at peak efficiency.

Product Advantages

• OEM-Grade Quality – Engineered to meet or exceed the original Thermo King and Carrier specifications for a perfect fit and performance.

• High Durability – Built with heat-treated steel and sealed bearings to withstand high tension, vibration, and extreme temperatures.

• Smooth Belt Operation – Precision-machined design reduces friction and ensures quiet, stable belt movement.

• Single Groove Configuration – Optimized for use with standard belt systems on Supra 550 and 750 refrigeration units.

• Easy Installation – Direct bolt-on replacement requires no modifications, making service quick and efficient.

• Extended Service Life – Resistant to wear and corrosion, reducing maintenance costs and downtime.

Installation & Usage Instructions

1. Safety First – Shut down the refrigeration unit and disconnect the power supply before servicing.

2. Remove the Belt – Relieve belt tension and carefully remove the drive belt from the old pulley.

3. Replace the Idler Pulley – Unbolt the existing pulley and install the new 50-60005-02 pulley in the same position.

4. Reinstall the Belt – Fit the belt into the groove and adjust tension according to the unit’s specifications.

5. Test Operation – Start the engine and check for smooth, noise-free rotation and proper belt tracking.

Regular inspection of the pulley and belt is recommended to maintain optimal refrigeration performance and avoid unexpected breakdowns.

Our Services

• Fast Delivery – Ready stock for immediate shipping to minimize equipment downtime.

• OEM Replacement Guarantee – High-quality part compatible with Thermo King and Carrier Supra 550/750 units.

• Technical Support – Expert guidance for installation and belt tension adjustment.

• Flexible Supply – Wholesale and bulk order options available for fleet operators and service centers.

Product Attributes

Summary

The 50-60005-02 Idler Pulley Single Groove is the ideal replacement part for Thermo King and Carrier Supra 550 / 750 refrigeration units.
With its durable construction, precision machining, and OEM-level compatibility, it ensures smooth belt operation, reduces wear, and supports reliable refrigeration performance for trucks and trailers in demanding transport environments.

FAQ

Q1:When will you arrange the delivery?

A:Generally 1-2 weeks after the payment, and we will continually inform customer the goods carriage status, until you receive the goods.

Q2. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q3:Can we get the some technological training?

Our company provide the complete technological training, including: installation, use and maintenance.

Q4:How long is your products warranty?

A:The products of our lifetime for you to provide maintenance, one year warranty,Courier fees to pay half, after a year of maintenance fees shall be borne by the buyers.

Q5: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.