BT5-4405 12V Heavy-Duty A/C Compressor – SD7H15, Direct Mount, PV10 119mm

Product Overview

The BT5-4405 is built on the proven SD7H15 platform, making it a dependable choice for heavy-duty vehicles requiring consistent cooling and long service life. Its direct long mount provides rigid installation, while the PV10 serpentine clutch ensures stable belt engagement under continuous load.

Additionally, the compressor is optimized for R134a refrigerant systems and uses a JDA-style cylinder head with standard 3/4″ x 7/8″ ports, allowing for familiar hose routing and straightforward replacement. As a result, it delivers OEM-style fitment and durability across a wide range of applications.

Key Features

• Heavy-duty SD7H15 compressor platform

• 12V electrical system compatibility

• 119 mm PV10 serpentine clutch

• SD7 direct long-mount configuration

• JDA cylinder head with vertical ports

• Designed for R134a refrigerant

• Factory oil charge for severe-duty operation

• 1-wire Packard connector with diode protection

Essential Specifications

• Compressor Family: SD7H15

• Style: Heavy Duty (HD)

• Mount Type: SD7 Direct, Long

• Ear ID: T92 / B87

• Refrigerant: R134a

• Displacement: 155 cc

• Rotation Direction: Clockwise (CW)

• Oil Quantity: 300 cc

• Cylinder Head: JDA

• Port Angle: Vertical

• Port Clocking: 12:00

• Head Port Style: 3/4″ x 7/8″

• Rotor Size: 119 mm

• Rotor Groove: PV10

Pulley & Clutch Dimensions

• Gauge Line to First Groove: 36.58 mm

• Gauge Line to Middle Groove: 52.60 mm

• Gauge Line to End Groove: 68.62 mm

Electrical Specifications

• Coil Voltage: 12V

• Connector Type: 1-Wire Male Packard

• Connector Part Number: 12015791

• Diode: Integrated

Interchange Numbers

1001202145, 1401465, 20-04405, 54405, 75R90022, RDT75R90022

Applications

Commonly used in:

• On-highway heavy-duty trucks

• Vocational and fleet vehicles

• OEM and replacement mobile HVAC systems

Installation Notes

Always confirm belt alignment, pulley spacing, and port orientation before installation. Proper evacuation and charging procedures are required to ensure correct lubrication and long compressor service life.