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Thermo King Fan Drive Idler Shaft 772613


Sale price $44.99 Regular price $59.99
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Description

The Thermo King Fan Drive Idler Shaft is a genuine, high-stress structural component engineered to maintain precise power transfer within trailer refrigeration drive systems. This heavy-duty shaft acts as the central rotational axis for the idler pulley assembly, allowing the diesel engine to safely run the main cooling blower fans at peak performance. Forged to handle continuous high-torque forces, it ensures consistent airflow across your temperature-controlled cargo space to eliminate dangerous hot spots on long-haul routes.

⭐ Key Features & Benefits
  • Precision Fan Synchronization: Enables smooth, balanced rotation of the idler pulley to deliver continuous mechanical energy from the engine to the main evaporator fans.
  • High-Torque Forged Metal: Heat-treated to withstand relentless structural stress, high RPMs, and constant belt tension without warping or snapping.
  • Rebuild Kit Integration: Serves as the vital component in complete idler system overhauls, correcting loose pulleys or noisy fan drive symptoms before they seize.
  • Corrosion-Resistant Surface: Treated with protective industrial coating to actively combat rust build-up from moisture, salt, and intense engine heat.
  • Direct OEM Fitment: Machined precisely to match factory branch specifications, preventing dangerous belt misalignment and premature pulley bearing wear.

🔧 Uses / Applications
  • Trailer Reefer Overhauls: Serves as the primary drive-train replacement shaft across massive trailer refrigeration groups like the Thermo King SB-Series (SB-200, SB-210, SB-310, etc.).
  • Preventative Drive Servicing: Replaced during standard belt and pulley service intervals to eliminate structural vibrations from old, scored, or slightly bent fan shafts.
  • Fleet Standardization: Re-establishes strict industrial performance reliability across large transport logistics operations utilizing legacy and modern multi-temp trailer designs.

📊 Technical Specifications
Specification Detail
Part Type Idler Pulley Fan Shaft / Rebuild Component
Position Engine Fan Drive Assembly / Belts & Pulleys Section
Part Number 77-2613 / 772613 / 772-613
Material Industrial-Grade Hardened Steel Alloy
Fitment Extensive use in Thermo King SB-II, SB-III, SB-100 through SB-400, & Spectrum lines
Condition Brand New
Installation Direct-Fit Replacement (Verify pulley snap ring alignment and bearing tolerances during install)

🔄 Cross-Reference / Interchange Table
Manufacturer Equivalent Part Number
Thermo King OEM (Current) 77-2613 / 772613
Thermo King OEM (Legacy) 77-1527 / 771527
Thermo King Factory ID 2C42449H02
Aftermarket / Repair Kits 20-77-2613SV / TK772613KITAM / TB-37-77-2613-KIT
Additional Notes Often swapped concurrently with sealing gaskets (33-0872) and matching bearings (77-1070) to ensure a complete, zero-play restoration.

Disclosure Policy

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

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Thermo King Fan Drive Idler Shaft 772613

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