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Thermo King Genuine OEM Compressor Drive Coupling Bushing 772856 (SOLD INDIVIDUALLY)


Sale price $10.99 Regular price $12.50
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Description

The Thermo King Compressor Drive Coupling Bushing 772856 is a genuine OEM mechanical component specifically engineered to support and stabilize the compressor drive coupling assemblies within transport refrigeration units (reefers). Designed to fit high-performance Thermo King X426 and X430 compressors, this durable flywheel bushing absorbs high-frequency vibrations and isolates mechanical torque shifts during demanding refrigeration cycles. Featuring a precise 1-inch external diameter, the high-grade material composition provides maximum friction resistance and load-bearing performance. Proactively replacing worn-out, elongated, or cracked drive bushings maintains exact compressor alignment, protects expensive crankshaft assemblies from premature fatigue, and prevents devastating roadside temperature control failures on long hauls. [1, 2, 3, 4]
⭐ Key Features & Benefits
  • ⚡ Genuine Thermo King Quality — Offers factory-exact alignment, metallurgical integrity, and tight rotational tolerances over unbranded aftermarket couplings. [1, 2]
  • ⚡ Efficient Torque Transmission — Optimizes power transfer from the sub-engine flywheel directly to the reefer compressor assembly. [1]
  • ⚡ Heavy-Duty Vibration Dampening — Absorbs severe mechanical shock loads and continuous operational harmonics to extend the lifecycle of internal compressor hardware. [1]
  • ⚡ Exact 1-Inch Dimensions — Machined with a 1" outer diameter configuration to guarantee a seamless, direct-fit installation into factory slots without modification. [1, 2]
  • ⚡ Prevents Costly Downtime — Replacing degrading bushings avoids complete drive coupling detachment and safeguards temperature-sensitive cargo from spoilage. [1, 2]
🔧 Uses / Applications
  • ⚙️ Servicing primary flywheel and compressor drive coupling assemblies on Thermo King SB, SL, and SLXi trailer refrigeration platforms.
  • ⚙️ Direct mechanical wear replacement for cracked, dry-rotted, or out-of-round bushings during major reefer compressor overhauls.
  • ⚙️ Fleet-wide preventative maintenance for logistics groups managing multi-stop distribution trucks and long-haul refrigerated trailers.
  • ⚙️ Vital replacement hardware for independent cold-chain technicians, fleet service bays, and transport refrigeration mechanics. [1, 2, 3, 4]
📊 Technical Specifications
Specification Detail
Part Type
Compressor Flywheel Drive Coupling Bushing
Position
Compressor Flywheel / Drive Coupling Port
Part Number
772856 / 77-2856 / 77-2748
Material
Premium Heavy-Duty Wear-Resistant Elastomer / Composite
Fitment
Thermo King X426 and X430 Compressor Models
Condition
Brand New
Installation
Direct‑Fit Replacement
🔄 Cross‑Reference / Interchange Table
Manufacturer [1, 2] Equivalent Part Number
Thermo King (OEM)
77-2856, 772856, 77-2748, 772748, 77-2145, 772145, 77-2810, 772810
Thermo King (Alt/Older)
77-397, 77397, 77-567, 77567, 77-746, 77746
Myriad Parts
MRD-77-2856
Westinghouse / Ingersoll Rand
1E34723G01, 1B15304G01, 1E12388G01, 1E12388G02
Additional Notes
Specifications: Features a 1-inch external diameter. Review structural alignment of your flywheel pins before pressing in new bushings.

 

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 Genuine OEM Compressor Drive Coupling Bushing 772856 (SOLD INDIVIDUALLY)

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