24V A/C Compressor BCW1083EB for Howo Weichai WP12
Applicable models:Howo Weichai WP12
Reference part number:612630030405 612630030047 BCW1083EB,BCW1083WW 1000406884,1000769549,1002048701,1003185665,1003185668,612630030047,612630030405 1000406884,1000769549,1002048701,1003185665 1003185668.612630030047,612630030405
| Rated output : | 24V |
| Pulley : | |
| Size : | Carton Dimensions: 393318 CM |
| Weight : | Gross Weight: 19 KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
| Type : | A/C Compressor |
| Specification : | 24v |
| Pulley : | |
| Brand : | NUOJIN |
| Number : | 612630030405 |
| Quality : | NEW |
| Delivery time : | 30 days |
About the BCW1083EB A/C Compressor
The BCW1083EB compressor circulates refrigerant and carries the lubricating oil with it. Compressor failures are rarely isolated: debris travels through the circuit and blocks the expansion valve or the condenser.
The unit is supplied complete and matched to the original interfaces, so it fits with standard tools and the existing wiring or pipework. Nothing has to be adapted: connectors, brackets and mounting points follow the original design.
Specification Summary
- 24V electrical system
- Complete compressor with electromagnetic clutch and pulley
- Refrigerant circuit connections as original
- Pre-charged with the specified PAG oil
- Direct replacement for the original mounting
Reference Numbers and Cross References
The part is listed under the following references:
- 612630030405
- 612630030047
- BCW1083EB
- BCW1083WW
- 1000406884
- 1000769549
- 1003185665
- WP12
- 1003185668
- 1003185668.612630030047
Application Notes
On Howo Weichai WP12 installations, the receiver drier and the expansion valve are replaced with the compressor. Skipping them is the most common cause of a repeat failure.
Fitment follows the assembly, not the badge. Two vehicles of the same model year can use different units.
Failure Modes
When the charge falls, lubrication falls with it. The compressor then runs dry, wears the swash plate and eventually seizes or sheds metal into the circuit.
Internal wear ends in noise and no cooling. Once debris is in the circuit, a new compressor will fail unless the system is flushed and the drier replaced.
Fault Symptoms
- Weak or no cooling at the vents
- Compressor clutch not engaging
- Rattle or knock from the compressor
- Oily residue around hose joints
- Frequent cycling or fuse failure
Checking Before Replacement
Check static and running pressures, clutch engagement and the belt. Confirm the charge before condemning the compressor.
Diagnose before replacing. Most repeat failures come from a fault that was left in place.
Installation Notes
Recover the refrigerant, flush the circuit, fit a new receiver drier and expansion valve, add the specified oil quantity to the new compressor and evacuate before charging. Check clutch air gap and belt alignment, then verify vent temperature.
Related Parts to Check at the Same Time
- Receiver drier
- Expansion valve
- Condenser
- Drive belt and tensioner
Quality Control and Supply
Every batch is function-tested before packing. Hejian Nuojin Auto Parts Co., Ltd. supplies in neutral packaging with a one-year warranty.
Frequently Asked Questions
What else should be replaced at the same time?
Everything that touches the new unit: filter and lines for a urea pump, clutch and seals for a gearbox, drier and expansion valve for a compressor.
Why did the original fail?
Contamination, heat and wear account for most failures. Clean installation and correct consumables prevent a repeat.
Is a warranty included?
Yes, one year against manufacturing defects, with neutral packing for resale.
How do I confirm this is the right unit?
Read the number from the old part and compare the key interfaces: connectors, brackets, pulley or pipework.
