Description
New Sanden SD7H15 12V ear-mount A/C compressor (model 4647 or 4664), the standard heavy-duty truck compressor with a 132 mm 2A double-groove clutch. Sanden’s 7-cylinder 154.9 cc swash-plate design (9.5 cu in displacement) charges the cab and sleeper systems on Class 8 trucks across Freightliner, Kenworth, Peterbilt, Mack, Volvo, and International. R134a refrigerant, OR/V vertical fitting block, single-wire Packard connector with diode.
Signs You Need a New A/C Compressor
- Cab A/C blows warm or weak air with the system charged
- Compressor clutch fails to engage or cycles rapidly
- Loud whining, rattling, or grinding from the compressor
- Refrigerant leak from the compressor body or shaft seal
- Burnt or melted clutch coil / blown A/C fuse
- Metal contamination found in receiver/drier
Specifications
| Manufacturer | Sanden |
|---|---|
| Model | SD7H15, model 4647 / 4664 |
| Part Type | A/C compressor, ear mount |
| Refrigerant | R134a |
| Voltage | 12V |
| Clutch Diameter | 132 mm |
| Belt Grooves | 2A (double-groove) |
| Cylinders | 7 |
| Displacement | 154.9 cc (9.5 cu in) |
| Fitting Block | OR/V vertical (8 / 10) |
| Discharge Fitting | 3/4″-16 UNF |
| Suction Fitting | 7/8″-14 UNF |
| Connector | 1-wire male Packard with diode |
| Factory Oil Charge | 240 cc |
Cross References
This compressor replaces or is equivalent to the following part numbers:
- Sanden: 4647, 4664, 4639, 4644, 4654, 4663, 8062, 8104
- Alliance / ABP: ABP N83 304052, ABP N83 304062, ABP N83 304102, ABP N83 304363, ABP N83 304382, ABP N83 304452, ABP N83 304582, ABP N83 304853
- Kysor: 1101226, 525691, 525692, 525693, 525694, 525748, 525751
- Red Dot: RD-5-10297-0P, RD-5-11316-0P
- Mack: 22-41179-000, 22-59344-000
- Navistar: 2032287-C91
- Truck Air: 03-3470, 03-3487
- MEI: 5764
- Volvo: 85100888, 85130015
- Kenworth (LE): LE1035, LE1135, LE1260, LE1620, LE1640
- Four Seasons: 58701, 58795, 57701, 57795
Applications
The Sanden SD7H15 4647/4664 is the standard heavy-duty A/C compressor across the on-highway truck market:
- Freightliner Cascadia, Columbia, Century, Classic, FLD, M2
- Kenworth T680, T880, W900, T800, T660 (Sanden-equipped applications)
- Peterbilt 579, 389, 386, 387, 388, 379, 378
- Mack CH, CL, Pinnacle, Granite, Anthem (with Sanden 22-41179-000 / 22-59344-000)
- International / Navistar 9200, 9400, 9900, ProStar, LoneStar (with 2032287C91)
- Volvo VN, VNL, VNM (Sanden-equipped applications)
- Off-highway and ag equipment using the SD7H15 ear-mount footprint
Always replace the receiver/drier and flush the system when installing a new compressor. Verify clutch belt geometry (132 mm, 2A) and the OR/V fitting orientation before ordering — multiple Sanden 4xxx models share the same casting but differ in fitting type.
