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Thermo King Genuine Synthetic Hydrocarbon Jack Shaft Grease & Bearing Oil – Part Number 203-278 – 3.2L


Sale price $49.99 Regular price $69.99
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Description

The Thermo King 203-278 is a genuine, high-performance synthetic hydrocarbon oil fluid engineered specifically for lubricating critical jack shafts, fan drives, and heavy-duty bearing assemblies within transport refrigeration units. Formulated to meet rigorous factory specifications, this part number 203-278 lubricant provides superior thermal stability and structural fluid film strength across extreme operating limits. It reduces component friction and actively shields high-speed internal drive assemblies from the aggressive road vibrations and continuous engine heat typical of commercial freight transit. Prevent premature wear, shaft binding, and unexpected trailer breakdowns on critical routes by choosing this authentic OEM fluid protection. [1, 2]
⭐ Key Features & Benefits
  • Premium Synthetic Hydrocarbon Base: Formulated to offer exceptional load-carrying performance and anti-wear protection compared to standard mineral lubricants. [1]
  • Extreme Thermal Stability: Performs reliably across deep-freeze transport cycles and high-heat under-hood environments without breaking down. [1]
  • Vibration & Load Shielding: Calibrated to handle high-frequency diesel harmonic frequencies, safeguarding high-speed jack shaft surfaces. [1]
  • True OEM Quality: Extensively tested to meet strict Thermo King engineering requirements for long life and maximum equipment runtime. [1]
  • Bulk 1-Gallon Container: Supplied in a convenient, shop-sized 3.2L to 3.78L volume to simplify multi-unit fleet servicing and routine shop top-offs. [1, 2]
🔧 Uses / Applications
  • Jack Shaft Assembly Lubrication: Acts as the primary factory fluid for minimizing friction inside high-load transport refrigeration jack shaft compartments.
  • Evaporator & Fan Drive Bearings: Ideal for lubricating heavy-duty fan drive assemblies, pulleys, and idlers across commercial fleets.
  • Routine Fleet Overhauls: Essential servicing consumable when tearing down or rebuilding drive line components on trailer reefer setups.
  • Cold Chain System Protection: Critical for preserving mechanical efficiency to maintain tight temperature control for food and pharmaceutical transport. [1]
📊 Technical Specifications
Specification Detail
Part Type Synthetic Hydrocarbon Lubricating Oil / Shaft Grease
Position / Location Jack Shaft / Fan Drives / Bearing Assemblies
Part Number 203-278 (also referenced as 203-0278 / 2030278)
Material Premium Synthetic Hydrocarbon Fluid Base
Fitment Type Thermo King MD, SL, T, SB, Sentry, and Precedent Series Units
Condition Brand New
Installation Direct-Fit Fluid Replacement
🔄 Cross‑Reference / Interchange Table
Manufacturer Equivalent Part Number
OEM / Factory Thermo King 203-278 / 203-0278 / 2030278
Thermo King Group 1092A87G02 / TK-203-278
Aftermarket / Cross Premium Synthetic Drive & Bearing Fluid Standard
Additional Notes Volume: Approximately 3.2 Liters

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 Synthetic Hydrocarbon Jack Shaft Grease & Bearing Oil – Part Number 203-278 – 3.2L

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