BT5-4327 24V Heavy-Duty A/C Compressor – SD7H15HD, Direct Mount, 8-Groove 119mm

Product Overview

The BT5-4327 is an OEM-grade replacement compressor built on the proven Sanden SD7H15HD platform, making it ideal for demanding HVAC systems in heavy-duty trucks, agricultural equipment, and off-road machinery. Its 8-groove serpentine clutch and direct long mount design ensure stable belt engagement and long service life under continuous load.

Additionally, this compressor is optimized for 24-volt electrical systems, charged with 200 cc of PAG100 oil, and configured with rear horizontal pad fittings for consistent hose routing. As a result, it offers dependable cooling performance while maintaining OEM-style fitment and serviceability.

Key Features

• OEM-grade SD7H15HD compressor platform

• 24V clutch with 119 mm 8-groove serpentine pulley

• Direct long-mount configuration

• Rear-ported GV cylinder head

• Horizontal pad O-ring fittings (#8 / #10)

• Designed for R134a refrigerant

• Factory-charged with PAG100 oil

• 1-wire Packard connector with diode protection

Essential Specifications

• Compressor Family: SD7H15HD

• Style: Heavy Duty (HD)

• Mount Type: Direct, Long

• Refrigerant: R134a

• Displacement: 9.5 cu.in.

• Rotation Direction: Clockwise (CW)

• Oil Type: PAG100

• Oil Quantity: 200 cc

• Cylinder Head: GV

• Port Position: Horizontal

• Fitting Style: Rear Universal O-Ring FLX-7 Pad

• Fitting Size: Pad M10

• Shaft Type: Long Key Shaft

• Number of Cylinders: 7

Pulley & Clutch Specifications

• Clutch Diameter: 119 mm

• Number of Grooves: 8

• Belt Type: Serpentine

Electrical Specifications

• Voltage: 24V

• Wire Type: 1-Wire Male Packard

• Connector Part Number: 12015791

• Diode Protection: Integrated

• Jumper: Bullet jumper included

Interchange Numbers

BT5-4327, 75R89304, 4327, 54327, ABP N83 304010, RDT75R89304, 03-3718T, PTAC54327, TEM970988, 124828, 300-5523, 330-2345, 1101128, 01-05327

Applications

Commonly used in:

• Heavy-duty trucks

• Agricultural equipment

• Off-road and construction machinery

• Severe-duty mobile HVAC systems

Installation Notes

Always verify belt alignment, clutch clearance, and fitting orientation before installation. Proper evacuation and charging procedures are required to ensure correct lubrication and long compressor life.