Hydraulic Release Bearing 804521

The DUHUI 804521 hydraulic release bearing is a direct OE-replacement component designed for FIAT Punto, Stilo, and Albea models with 1.9 JTD engines from 2003 onward. This hydraulic clutch release bearing matches OE specifications including 804521 and cross-references with 834005.
Specifications
| Parameter | Value |
|---|---|
| DH Code | DH13-0448 |
| Part Number | 804521 |
| Type | Hydraulic |
| Warranty | 2 years / 50,000 km |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code: DH13-0448
OE Numbers: 804521, 834005
Vehicle Fitment
FIAT: Albea MPV 1.9 JTD 2004-2012
FIAT: Punto (188_) 1.9 JTD 2003-2012
FIAT: Stilo Van (192_) 1.9 JTD (192DXS1A) 2005-2008
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Hydraulic release bearing engineered for FIAT 1.9 JTD clutch systems.
- OE-match design with OE numbers 804521 and 834005.
- Integrated hydraulic actuation – eliminates mechanical linkage.
- Factory pre-lubricated and sealed for extended service life.
- 2-year / 50,000 km warranty for aftermarket assurance.
Installation Notes
- Inspect the clutch fork and guide sleeve for wear before installing the new hydraulic release bearing.
- Clean the transmission input shaft sleeve thoroughly and check for scoring or burrs.
- Do not depress the clutch pedal before the hydraulic system is fully bled.
- Bleed the hydraulic system completely after installation to remove air.
- Torque the retaining bolts to FIAT factory specifications.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces hydraulic release bearings to OE specifications. Contact us

