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| OE No: | 64509174803 64526956715 64529122620 |
| HG No: | HGAC0088 |
| Car Series: | German Car |
| Car Brand: | BMW |
| Car Model: | BMW 325i 328i 330i 525i 528i 530i |
| Product Number: | 7SBU16C |
| Warranty: | 12 Months |
Product Description
OE Number:64509174803 64526956715 64529122620 64529122619
Applicable Models:
BMW 325I (06)
BMW 325XI (06)
BMW 328I (07)
BMW 328XI (07)
BMW 330CI (06)
BMW 330I (06)
BMW 330XI (06)
BMW 525I (07-06)
BMW 525XI (07-06)
BMW 528I (10-08)
BMW 528I XDRIVE (10-09)
BMW 528XI (08)
BMW 530I (07-06)
BMW 530XI (07-06)
BMW M3 (13-08)
BMW M5 (10-06)
BMW M6 (10-06)
BMW Z4 (11-09)
Structure of the Air Conditioning Compressor
The fixed displacement piston compressor used in automotive R134a air conditioning systems operates via a wobble plate mechanism driven by a cam rotor. This design converts rotary motion into the reciprocating movement of pistons through connecting rods, drawing low-pressure vapor into the cylinders and compressing it into high-pressure vapor discharged to the condenser. The system includes intake and discharge valves, suction and discharge connections, charge ports for refrigerant servicing, and a clutch assembly that engages or disengages the compressor based on cooling demand. Though mechanically simple, this layout is effective, reliable, and compact, making it ideal for widespread automotive use while leaving room for future improvements in efficiency and control.

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Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!