Overview
The BT5-46082 (Valeo OEM 103-56288) is a TM-16HS series compressor widely used in heavy-duty applications such as motor coaches, transit buses, and off-road equipment. Built for reliability, it offers high cooling capacity and efficiency under demanding conditions.
Key Features
- Compressor model: Valeo TM-16HS
- Voltage: 24 V
- Clutch: PV8, 119 mm diameter
- Mount type: Direct mount
- Refrigerant: R134a
- Oil type / fill: PAG46, approx. 180 cc factory charge
- Rotation: CW/CCW
- Head type: Vertical O-ring pad fittings (#8/#10)
- Wire type: 1-wire bullet connector
Technical Specifications
- BTRAC Part #: BT5-46082
- OEM #: 103-56288
- Valeo / Seltec Series: TM-16HS
- Clutch grooves: 8 (serpentine)
- Hub type: 3E
- Shaft type: Splined
Interchange & Cross‑Reference
BT5-46082, 103-56288, 20-46288, 400-013, 435-56288, 4379-RD5115211P, 488-46082, ABP N83 304739Q, CO 4630DKI, CO-6212CA, RDHRD5115211P, RDT75R86202Q, QP16-1186
Applications
Commonly used in:
- Motor Coach Industries (MCI) buses
- Transit and shuttle buses
- Heavy-duty trucks and off-road equipment
- HVAC systems requiring TM-16 series compressors
What’s Included
- New BT5-46082 compressor assembly with clutch
- Manifold not included (reuse or purchase separately)
Installation Notes
- Flush system and replace receiver-drier/accumulator.
- Verify oil type and quantity (PAG46).
- Evacuate and recharge with R134a per OEM specs.
- Check belt alignment and clutch air gap.
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