BT5-4347 12V Heavy-Duty A/C Compressor – SD7H15, Direct Mount, PV10 119mm

Product Overview

The BT5-4347 is an enhanced-duty SD7H15 compressor designed to meet the cooling demands of modern heavy-duty vehicles. Its direct long mount configuration provides rigid mounting stability, while the PV10 serpentine clutch delivers consistent belt engagement under high load.

Additionally, the compressor is optimized for R134a refrigerant and includes a 434-style cylinder head with vertical, O-ring compression ports for secure sealing and clean hose routing. As a result, it offers dependable performance, long service life, and OEM-style fitment across a wide range of applications.

Key Features

• Enhanced-duty SD7H15 compressor platform

• 12V clutch with 119 mm PV10 serpentine pulley

• SD7 direct long-mount configuration

• 434 cylinder head with vertical ports

• O-ring compression port design

• Designed for R134a refrigerant systems

• Factory oil charge for severe-duty operation

• 2-wire female Packard electrical connector

Essential Specifications

• Compressor Family: SD7H15

• Style: Enhanced

• Mount Type: SD7 Direct, Long

• Ear ID: T92 / B87

• Refrigerant: R134a

• Displacement: 155 cc

• Rotation Direction: Clockwise (CW)

• Oil Quantity: 300 cc

• Cylinder Head: 434

• Port Angle: Vertical

• Port Clocking: 1:30

• Head Port Style: O-Ring Compression

• 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: 2-Wire Female Packard

• Connector Part Number: 15300002

Interchange Numbers

3611894C91, 3611894C92, 3611894C93, 4347, 4379-RD5155260P, 5400, 5400G, 5400Q, 75R9622, 75R9622A, 75R9622Q, ABP N83 304475, FLT4347Q, QP7H15-4347, RD-5-15526-0P, RDHRD5155260P, RDT75R9622

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, port orientation, and electrical compatibility prior to installation. Proper evacuation and charging procedures are required to ensure correct lubrication and long compressor service life.