The BT5-42038 A/C compressor is built for mobile air-conditioning systems that require consistent cooling and dependable operation. Because it uses the proven TM-08HD compressor platform, it delivers steady refrigerant flow while maintaining compact size and efficient output.
In addition, the ear-mount configuration allows flexible installation across a wide range of OEM and aftermarket brackets. As a result, this compressor works well in replacement, retrofit, and custom HVAC installations.
Furthermore, the top-port layout supports clean hose routing and proper clearance in tight engine compartments. Therefore, installation time is reduced while long-term sealing reliability improves.
The BT5-42038 operates on a 12-volt electrical system and uses a 6-groove clutch designed for higher belt contact and improved torque transfer. Because it uses a single-wire electrical connection, wiring remains simple and service-friendly.
Specifications
General
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BTRAC Part Number: BT5-42038
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Compressor Model: TM-08HD
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Application Type: Multi-Fit
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Refrigerant Type: R134a
Mounting & Head
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Mounting Type: Ear Mount
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Port Location: Top
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Fitting Style: O-Ring
Clutch & Drive
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Clutch Grooves: 6
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Drive Style: Serpentine
Electrical
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Voltage: 12 V
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Wire Type: 1-Wire
Cross Reference Numbers
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ICE: 2521137
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Seltec / Valeo: 103-52038
Applications & Notes
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Multi-fit mobile HVAC systems
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Light to medium-duty trucks and equipment
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Retrofit and custom A/C installations
However, always verify mounting configuration, belt alignment, port orientation, and electrical requirements before installation to ensure proper system performance.
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