62 594 05-S – Kohler Oil Cooler Assembly (Genuine OEM Engine Oil Cooling Component)
The Kohler 62 594 05-S Oil Cooler Assembly is a genuine OEM replacement component designed to regulate engine oil temperature and support long-lasting performance on select Kohler small engines. Engineered to Kohler’s factory specifications, this oil cooler assembly helps dissipate heat from the lubrication system, protecting internal engine components from excessive wear caused by high operating temperatures.
Commonly used in commercial mowing equipment and heavy-duty turf applications, the 62 594 05-S oil cooler ensures stable lubrication performance, improved engine efficiency, and extended engine life under demanding workloads.
Product Details
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Manufacturer Part Number: 62 594 05-S
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Brand: Kohler (Genuine OEM)
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Part Type: Oil Cooler Assembly
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Category: Engine Lubrication & Cooling System Component
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Function: Reduces engine oil temperature and supports lubrication efficiency
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Construction: OEM-spec cooler core with integrated mounting connections
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Application: Kohler small engines in commercial and residential turf equipment
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OEM Status: Original Kohler Replacement Part
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Condition: New
Function
The Kohler 62 594 05-S oil cooler assembly plays a critical role in engine durability:
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Helps cool circulating engine oil during operation
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Prevents overheating under heavy load conditions
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Protects internal engine parts from heat-related wear
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Supports consistent lubrication viscosity and pressure
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Extends engine service life in commercial-duty applications
A damaged or leaking oil cooler can lead to oil loss, overheating, and reduced engine reliability.
Compatible With
The Kohler 62 594 05-S Oil Cooler Assembly fits select Kohler small engines commonly found in:
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Kohler Command® Series engines
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Kohler Courage® Series engines
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Kohler 7000 Series™ engines
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Commercial zero-turn mowers
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Stand-on and walk-behind mowers
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Riding lawn tractors
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Turf and landscape equipment requiring oil cooling systems
Always confirm compatibility using your engine model number, specification number, and serial number in the official Kohler parts diagram before ordering.
How It’s Used
This oil cooler assembly installs as part of the engine lubrication and cooling system:
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Shut off equipment and allow engine to cool completely.
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Disconnect the spark plug wire for safety.
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Drain engine oil if required before removal.
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Locate the existing oil cooler assembly and disconnect oil lines carefully.
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Remove mounting hardware and detach the old cooler.
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Install the new Kohler 62 594 05-S oil cooler assembly in the correct position.
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Reconnect oil hoses securely and check fittings.
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Refill oil if drained and test engine for proper operation and leak-free performance.
Proper installation ensures effective oil cooling and dependable lubrication circulation.
Suggested Maintenance
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Inspect oil cooler and lines regularly for leaks or damage
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Clean debris buildup around cooler fins for proper airflow
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Replace cooler assembly if cracked, clogged, or leaking
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Maintain proper engine oil levels and change oil routinely
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Use only OEM replacement components for correct performance
Notes / Equivalent Replacements
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Replace only with genuine Kohler OEM part number 62 594 05-S for proper fit, cooling efficiency, and durability.
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Aftermarket coolers may not match OEM flow rates or mounting specifications.
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Always consult the official Kohler parts diagram before ordering.
The Kohler 62 594 05-S Oil Cooler Assembly is a vital OEM engine component designed to control oil temperature, protect internal parts, and ensure long-term performance in Kohler-powered lawn and turf equipment operating under demanding conditions.
