Factory double-checked for pressure and airtightness, ensuring a longer service life. The complete unit comes with a full set of clutch components, cutting down on parts purchasing costs. Paired with high-temperature and anti-aging sealing kits, the cooling performance remains stable without deterioration. The internal compressed rotor is dynamically balanced and finely machined, effectively reducing engine bay vibration and noise. Matches OEM number: 926003748R. Installation points and pipe connections are the same as the original car, no modifications needed, just install it directly., Manufacturer: niannianhao