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Description
12 153 04-S – Kohler O-Ring (.5" Dia) (Genuine OEM Part)
The Kohler 12 153 04-S is a genuine OEM O-ring designed to provide a reliable, leak-proof seal in compatible Kohler small engines and outdoor power equipment. With an approximate 0.5-inch diameter, this O-ring is typically used to seal oil passages, mating surfaces, or fluid connections where a compact, durable seal is essential.
Manufactured to Kohler’s original equipment specifications, this O-ring is made from high-quality, oil- and heat-resistant elastomer material engineered to withstand engine temperatures, chemical exposure, and vibration. Using a genuine Kohler O-ring ensures proper fit, long-lasting performance, and dependable sealing integrity.
Product Details
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Manufacturer Part Number: 12 153 04-S
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Brand: Kohler
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Part Type: O-Ring (Seal)
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Approx. Diameter: ~0.5 inches
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Application: Oil system / Fluid connection sealing
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Material: Oil- and heat-resistant elastomer
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OEM Status: Genuine Kohler OEM replacement
Function
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Creates a tight seal between mating surfaces
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Prevents oil, fuel, or fluid leaks
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Maintains system pressure and fluid integrity
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Withstands engine heat, vibration, and chemical exposure
Compatibility
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Fits select Kohler small engine models and OEM applications using this specific O-ring size
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Always verify engine model and part number before installation
How It’s Used
This O-ring installs in its designated groove or sealing surface within oil passages, housings, or fluid connectors. Proper installation requires a clean seal surface and light lubrication (engine oil) to help seat the O-ring without twisting or damage.
Suggested Maintenance
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Inspect O-rings whenever components are disassembled
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Replace if hardened, cracked, or compressed
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Ensure sealing surfaces are clean before installation
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Always use OEM-specified seals for correct fit and performance
The Kohler 12 153 04-S O-Ring (.5" Dia) is a dependable sealing solution that helps prevent leaks and maintain proper fluid integrity in Kohler small engines and related equipment.
