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| OE No: | 6917859 6983098 64506901783 64509174802 |
| HG No: | HGAC0085 |
| Car Series: | German Car |
| Car Brand: | BMW |
| Car Model: | BMW 7 series E65 E66 E67 735 740 |
| Product Number: | 7SEU |
| Warranty: | 12 Months |
Product Description
OE Number:6901781 6921649 6925721 64506901781 64526901781 64526921649 64526925721 64529175670 9175670 64509175481
Applicable Models:
BMW 7-SERIES (E65/ E66/E67) - 735/740/745/750/760 (01-08)
4S:
BMW 545I (05-04)
BMW 550I (09-06)
BMW 645CI (05-04)
BMW 650Ci (09-06)
BMW 650I (09-06)
BMW 745I (05-02)
BMW 745LI (05-02)
BMW 750I (08-06)
BMW 750LI (08-06)
BMW 760I (06-04)
BMW 760LI (08-03)
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!