Overview
The BT5-172975 is a proven 10PA17C compressor built for heavy-duty uptime. It pairs an 8-groove, 145 mm clutch with a 24 V coil for commercial and off-road electrical systems. The direct-mount pattern and 1-7/16″ pilot match popular applications (including AT226273), simplifying replacement and reducing install time.
Key Features
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Model: 10PA17C (direct mount)
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Clutch: 8 grooves, 145 mm diameter
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Voltage: 24 V coil
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Pilot / Mount: 1-7/16″ MD, direct-mount pattern
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Typical Application: John Deere equipment (OE ref AT226273)
Specs
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Compressor family: 10PA17C
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Mount style: Direct mount
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Clutch: 8-groove, 145 mm OD
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Electrical: 24 V coil
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Pilot diameter: 1-7/16″ (MD)
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Recommended oil: PAG 46
Compatible / Accessory Parts
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Manifold (10PA15C/10PA17C, #8/#10 female): 5437B — fits this compressor and related 10PA17C units (uses gasket 0164).
Applications
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Heavy equipment / ag / construction, including many John Deere loaders and tool carriers where AT226273 is specified. Always verify by machine serial/parts book.
Service & Oil Notes
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Use PAG oil per OEM guidance; follow box instructions if the compressor ships dry. Recover, evacuate, charge, and test per industry best practices.

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