1. Product Overview
The ECCPP AC Compressor with Clutch is a critical component of your vehicle's air conditioning system, responsible for compressing and circulating refrigerant. This unit is engineered for superior durability and performance, meeting or exceeding OEM specifications to ensure efficient and quiet operation.

Image: The ECCPP AC Compressor with Clutch, showcasing its robust design.
Video: An animated demonstration of the ECCPP AC Compressor's function, highlighting its role in providing strong cooling and a comfortable experience by regulating in-car temperature.
2. Key Features
- Superior Durability: Engineered to meet or exceed OEM specifications, ensuring long-lasting performance.
- Quiet Operation: Utilizes the latest design and material technology for a noiseless and maintenance-free experience.
- Pre-filled Oil: Comes pre-filled with 130 ml of PAG46 oil, eliminating the need for additional oil during initial use.
- Precision Components: Features an accurate pulley (127mm diameter, 6 grooves) and robust construction for reliable power conversion.
- Pressure Tested: All compressors are pressure tested with nitrogen for leaks to ensure quality and reliability.
- Compressor Type: FS10.

Image: Detailed view of the AC compressor, highlighting its clutch, compressor body, and electrical plug components.

Image: Illustration of the compressor's internal components, emphasizing the oil fill-up plug, hard-wearing piston, firm mounting holes, and superior pulley for enhanced performance.
3. Compatibility
This ECCPP AC Compressor with Clutch is designed to be compatible with the following vehicle models:
- 2001-2004 Mazda Tribute 2.0L
Please verify the part numbers and vehicle specifications to ensure proper fitment:
- Part Numbers: EFY26145Z, DW57144, 1520700, 4718136, 57144, 58144, 7511453, 273176, TEM273176, 0658144, 010306

Image: A visual representation of a vehicle compatible with this AC compressor, indicating the applicable model years and engine size.
4. Installation Precautions
Proper installation is crucial for the optimal performance and longevity of your new AC compressor. Please observe the following precautions:
- Oil Content: The AC compressor is pre-filled with sufficient oil (approximately 130ml) for normal operation. DO NOT add extra oil. Adding excessive oil can cause vibration or damage to the compressor.
- System Cleaning: When replacing an old compressor, it is essential to thoroughly clean the entire AC system. This includes flushing the pipes, radiators, and evaporators. Separate and clean the pipes in the system to prevent contamination. Compressor damage can occur if the system is not properly cleaned before installation.

Image: A visual warning emphasizing that the AC compressor comes pre-filled with oil and no additional oil should be added.

Image: A note advising to clean pipes, radiators, and evaporators when replacing a new compressor to prevent damage.
5. Maintenance
The ECCPP AC Compressor is designed for low maintenance. The primary maintenance consideration is during installation and replacement:
- As mentioned in the installation precautions, ensure the system is clean and free of debris when installing a new compressor.
- Do not add additional oil to the compressor, as it is pre-lubricated from the factory.
- Regular vehicle maintenance, including checking the AC system for leaks and proper refrigerant levels, will contribute to the overall longevity of the compressor.
6. Troubleshooting
If you encounter issues with your AC system, refer to the following common problems and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| High 250 Low 50 | Overcharged system or condenser issue | Recharge system and inspect condenser for blockage |
| High 160 Low 10 | Evaporator frosted or low pressure piping faulty, or expansion valve | Check and replace as required |
| High 225 Low 80 | Expansion valve too wide open, heat sensitizing tube faulty, or too much refrigerant | Recharge system |
| High 50 Low 50 | Clutch engages then disengages | Check wiring, run power straight to the compressor to test |
| High 150 Low 30 | Water in the system | Evacuate for 30 mins, dry and refill |
| High 125 Low 30 | Not recharged enough or too much oil | Check amount of refrigerant/oil |
| High 200 Low 70 | Blockage in system | Find blockage and replace |
| High 150 Low >10 | Expansive valve open or leak | Check valve or complete dye test |
| High 100 Low 100 | Compressor does not engage | Check wiring |
Note: The most ideal pressure readings are around 150 High and 30 Low.

Image: A diagram illustrating common AC system problems, their causes, and recommended solutions, with pressure readings.
Consider replacing your AC compressor if your vehicle exhibits the following symptoms:
- Poor heat dissipation
- Insufficient cooling
- Compressor aging (e.g., unusual noises, reduced efficiency)
- Plumbing failure within the AC system

Image: Visual cues indicating when an AC compressor might need replacement, such as poor heat dissipation, inadequate cooling, compressor aging, or plumbing issues.
7. Specifications
| Attribute | Value |
|---|---|
| Manufacturer | ECCPP |
| Item Weight | 14.55 pounds |
| Product Dimensions | 10.24 x 9.06 x 7.48 inches |
| Item Model Number | 104144-5211-1501181 |
| OEM Part Number | EFY26145Z, DW57144, 1520700, 4718136, 57144, 58144, 7511453, 273176, TEM273176, 0658144, 010306 |
| Oil Type | PAG46 |
| Internal Oil Content | 130 ml |
| Pulley Grooves | 6 |
| Compressor Type | FS10 |
| Pulley Diameter | 127 mm |
8. Warranty and Support
For specific warranty information, please refer to the product packaging or contact ECCPP customer support directly. Typically, products purchased through Amazon may be eligible for a 30-day return/replacement policy.
For further assistance or inquiries, please visit the official ECCPP Store on Amazon: ECCPP Store