BT5-56403 Compressor – Seltec / Valeo TM16HD/HS 12V R134a, 4.7″ 8-Groove Clutch, G Head

Description

Product Description

The BT5-56403 compressor is built on the proven Seltec / Valeo TM16HD/HS platform, commonly used in truck, bus, and specialty vehicle air conditioning systems. Its 6-cylinder design and 9.7 cu. in. displacement provide strong refrigerant flow while maintaining smooth, dependable operation.

This unit is factory-charged with 180cc of PAG46 oil and configured for R134a refrigerant. The G head utilizes a universal O-ring pad with horizontal port orientation, allowing adaptable hose routing across a wide range of installations. A 4.7-inch 8-groove serpentine clutch supports modern belt drive systems in compact engine compartments.

Because of its direct-mount design, splined shaft, and bi-directional rotation (CW / CCW) capability, the BT5-56403 offers broad application coverage in multi-fit HVAC systems.

---

Key Features

• Seltec / Valeo TM16HD/HS compressor platform

• 12V operation for mobile HVAC systems

• 6-cylinder design with 9.7 cu. in. displacement

• G head with universal O-ring pad fittings

• 4.7″ 8-groove serpentine clutch

• Direct-mount configuration

• Bi-directional rotation (CW / CCW)

• Factory oil-charged for installation readiness

---

Essential Specifications

• BTRAC SKU: BT5-56403

• Product Name: Compressor

• Compressor Family: TM16

• Model: TM16HD/HS

• Application: Multi-Fit Applications

• Refrigerant Type: R134a

• Voltage: 12V

• Rotation: CW / CCW

• Number of Cylinders: 6

• Displacement: 9.7 cu. in.

• Mounting Type: Direct Mount

• Shaft Type: Splined Shaft

• Head Type: G

• Fitting Style: Universal O-Ring Pad

• Fitting Port Position: Horizontal

• Clutch Diameter: 4.7 in.

• Number of Grooves: 8

• Belt Type: Serpentine

• Factory Oil Charge: 180cc

• Oil Type: PAG46

• Wire Type: 1-Wire Weatherpack

• Diode Protection: None

---

Service & Replacement Components

• Replacement Clutch Assembly: 5051

• Replacement Head Assembly: NSS

---

Cross References / Interchange Numbers

Seltec / Valeo

• 103-56403

• 488-56403

MEI / AirSource

• 5923

CoolStar

• 340-1414

Truck Air

• 03-3777

• 28185

Texas Truck AC

• 300-6890

Mobile Climate Control

• 76-62238-99

Primatech

• PTAC5923

TruckAC+

• T4903

---

Applications

• Multi-fit mobile HVAC systems

• Trucks, buses, and specialty vehicles

• Installations requiring compact 8-groove serpentine compressors

• 12-volt R134a air conditioning systems