BT5-4756 12V A/C Compressor – Sanden SD7H15HD, 6-Groove, CBA Head

Description

Overview

The BT5-4756 SD7H15HD compressor is based on Sanden’s proven 7-cylinder, 9.5 cu.in. displacement platform, widely used in Freightliner and Navistar truck applications. Its CBA head with vertical Tube-O ports supports OEM hose routing, while the 125 mm 6-groove serpentine clutch ensures stable belt engagement and consistent accessory drive performance.

Furthermore, the direct-long mounting design provides precise alignment and durability under long-haul operating conditions.

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Key Features

• 12-volt heavy-duty A/C compressor

• Sanden SD7H15HD platform

• 6-groove serpentine clutch drive

• 125 mm clutch diameter

• CBA head configuration

• Tube-O 1 × 14 fitting style

• Direct-long mounting

• 2-wire Packard clutch connector with diode

• Designed for continuous on-highway HVAC operation

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Compressor Specifications

General

• Manufacturer: Sanden

• Model: SD7H15HD

• Voltage: 12V

• Refrigerant Type: R134a

• Number of Cylinders: 7

• Displacement: 9.5 cu.in.

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Mounting & Drive

• Mounting Type: Direct Long

• Drive Type: Belt-driven

• Belt Type: Serpentine

• Clutch Grooves: 6

• Clutch Diameter: 125 mm

• Shaft Type: Involute spline (13 × 24 × 0.5)

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Head & Fittings

• Head Type: CBA

• Fitting Port Position: Vertical

• Fitting Style: Tube-O 1 × 14

• Replacement Head Assembly: 5627A

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Oil Specifications

• Oil Type: PAG100

• Factory Oil Charge: 300 cc

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Electrical Specifications

• System Voltage: 12V

• Wire Type: 2-wire female Packard 15300002

• Rotation: CW

• Diode Protection: Yes

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Interchange / Cross-Reference Numbers

Primary References

• BTRAC: BT5-4756

• MEI: 5330

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OEM & Manufacturer Numbers

• Sanden: 4475, 4756

• Freightliner: 22-47693-000

• Navistar: 2603062C91

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Aftermarket & Supplier References

• Alliance: 304103, 304532

• CoolStar: 330-2508

• Kysor: 1401126, 402062

• Truck Air: 03-0605

• Murray: 274042

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Additional Cross-References

• 1401126

• 1412003

• 20-04756

• 232-9247

• 300-4138

• 300-4143

• 402062

• 4379-RD5102660P

• 5330

• 58708

• 75R84212

• 85100874

• ABP N83 304103

• ABP N83 304532

• ACC3508

• FLT4475Q

• RDHRD5102660P

• RDT75R84212

• ZGG705014

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Typical Applications

• Freightliner on-highway trucks

• Navistar heavy-duty vehicles

• Fleet and vocational trucks

• OEM serpentine-drive HVAC systems