Keep your Caterpillar engine or equipment properly sealed with the 112-8186 Seal O-Ring. This precision-fit O-ring is designed for sealing applications where resistance to heat, pressure, fluids, and compression set is essential. The part is also commonly identified as an aftercooler seal in aftermarket catalogs.
The 112-8186 has an 88.26 mm (3.475") inside diameter and a 0.21" cross-section diameter. It is used across a variety of Caterpillar engines and equipment, including applications involving 3408, 3412, C175, and other Caterpillar machinery.
Product Details:
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Part Number: 112-8186
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Alternate Format: 1128186
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Product Type: Seal O-Ring / Aftercooler Seal
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Inside Diameter: 88.26 mm / 3.475 in.
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Cross Section: 0.21 in.
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Application: Caterpillar engine and equipment sealing applications
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Condition: New
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Sold: Individually
Short Product Summary:
Replacement 112-8186 Caterpillar seal O-ring designed for dependable sealing performance in compatible Caterpillar engine and equipment applications. Precision-sized for a proper fit and ideal for aftercooler and other sealing applications.