Transmission Type DSG 6 DQ250
Condition Used Fully Functional
Component Hydraulic Block Only
Supplied As Without Electrovalves
Clutch Type Wet Clutch
Warranty 6 Months
Tested Hydraulic Body for DQ250 Mechatronics This original used 02E325025AL hydraulic block is designed for 6-speed DSG DQ250 mechatronics systems with wet clutch. It is supplied as a hydraulic body without electrovalves, intended for rebuild or repair applications where only the bare hydraulic block is required.
OEM Part Numbers
Main OEM Number:
02E325025AL
Related Hydraulic Block References:
02E325025 • 02E325025AD • 02E325025AE • 02E325025AJ • 02E325025AM • 02E325025AN • 02E325025AO • 02E325025AS • 02E325025AQ • 02E325025AT
Compatible TCU References:
02E927770 • 02E927770AD • 02E927770AE • 02E927770AJ • 02E927770AL • 02E927770AM • 02E927770AN • 02E927770AO • 02E927770AQ • 02E927770AS • 02E927770AT
Important Product Definition This product is the hydraulic block only, without electrovalves and without TCU. It is intended for specialised rebuild work where the original valves and electronics are reused or replaced separately.
Technical Specifications
Transmission Type:
6-Speed DSG DQ250
Component:
Hydraulic Block / Hydraulic Body
Supplied As:
Without Electrovalves / Bare Block
Clutch Type:
Wet Clutch DSG System
Application:
VW Audi Skoda Seat DQ250 vehicles
Main Part Number:
02E325025AL
Part Condition:
Used - Tested Fully Functional
Installation:
Professional rebuild / specialist installation recommended
Warranty Period:
6 Months
Product Description
This original used 02E325025AL hydraulic block is the core hydraulic body for selected 6-speed DSG DQ250 mechatronics systems with wet clutch. It is supplied without electrovalves and without TCU, as a bare hydraulic block for specialised rebuild applications.
What This Hydraulic Block Is Used For
- Serves as the base hydraulic body for DQ250 mechatronics rebuild
- Supports installation of original or replacement electrovalves and components
- Used in professional mechatronics overhaul and repair work
- Allows reuse of existing compatible valves and electronics where appropriate
- Intended for specialist workshops and transmission rebuilders
Important Note This product is a hydraulic block only, without electrovalves. It must be assembled by a specialist using compatible valves, seals and electronics. Improper assembly can lead to transmission malfunction or damage.
Vehicle Compatibility
The 02E325025AL hydraulic block is suitable for selected vehicles equipped with 6-speed DSG DQ250 wet clutch transmission. Public references list broad VW Group coverage across Volkswagen, Audi, Škoda and SEAT models.
Suitable for Selected Vehicle Models
- Audi A3 / S3 (2003 - 2017)
- Audi Q3 / SQ3 (2011 - 2017)
- Audi TT / TTS (2006 - 2017)
- Audi A4 / S4 / RS4 (2008 - 2017)
- Audi A5 / S5 / RS5 (2008 - 2017)
- Audi A6 / S6 (2011 - 2016)
- Audi A7 / S7 (2011 - 2018)
- Audi Q5 / SQ5 (2009 - 2017)
- SEAT Alhambra (2010 - 2018)
- SEAT Altea (2004 - 2018)
- SEAT Leon (2005 - 2018)
- SEAT Toledo (2004 - 2009)
- Škoda Octavia (2004 - 2018)
- Škoda Superb (2008 - 2018)
- Škoda Yeti (2009 - 2018)
- Volkswagen Beetle (2003 - 2018)
- Volkswagen Caddy (2004 - 2018)
- Volkswagen CC (2008 - 2016)
- Volkswagen Eos (2006 - 2012)
- Volkswagen Golf (2003 - 2018)
- Volkswagen Jetta (2005 - 2018)
- Volkswagen Passat (2005 - 2018)
- Volkswagen Scirocco (2008 - 2018)
- Volkswagen Sharan (2010 - 2018)
- Volkswagen Tiguan (2007 - 2018)
- Volkswagen Touran (2003 - 2018)
Not Sure About Compatibility? If you are unsure whether this hydraulic block matches your mechatronics version, send us your VIN number or the OEM number from your original unit. We will help verify compatibility before you order.
Common Fault Codes & Symptoms Leading to Block Replacement
DQ250 mechatronics hydraulic faults can cause pressure problems, shifting issues and transmission emergency mode. Hydraulic block replacement is often part of a complete mechatronics rebuild when internal wear or damage is present. Public DQ250 repair sources describe pressure-related faults and reduced-function conditions linked to mechatronics hydraulic failures.
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Pressure loss Insufficient pressure build-up inside the mechatronics system
-
Reduced function Limited transmission operation due to hydraulic issues
-
Hydraulic control fault Internal hydraulic block or valve-related malfunction
-
Gear selection malfunction Incorrect shifting or failure to select gears
-
Limp mode Gearbox switches to emergency operation
- Harsh or delayed shifting behaviour
- Warning message for gearbox malfunction on dashboard
- Intermittent or permanent transmission operating issues
Diagnostic Tip Hydraulic block faults are typically identified during mechatronics disassembly and inspection. Correct diagnosis and professional rebuild procedures are essential for reliable DSG operation after repair.
Installation & Service Notes
Recommended Steps
- Verify the exact DQ250 mechatronics version before starting rebuild
- Inspect the original hydraulic block for internal wear or damage
- Reuse compatible original electrovalves where appropriate
- Install the replacement hydraulic block using correct assembly procedures
- Replace all required seals and gaskets during reassembly
- Perform adaptation and fault clearing after installation
Important Installation Note This product is supplied as a bare hydraulic block without electrovalves and without TCU. Correct assembly by a DSG specialist is essential for safe and reliable transmission operation.
Why Hydraulic Block Quality Matters
1. Hydraulic Foundation
The hydraulic block is the core body that supports all internal hydraulic circuits inside the mechatronics unit.
2. Pressure Stability
A sound hydraulic block is essential for stable pressure control and proper DSG function.
3. Rebuild Quality
Using a tested replacement block can form the foundation of a high-quality mechatronics rebuild.
4. Long-Term Reliability
A correct, undamaged hydraulic block helps support long-term reliability of the DQ250 transmission.
Quality Assurance & Warranty
6-Month Warranty: This used original hydraulic block is supplied with a 6-month functionality warranty under normal operating conditions.
Warranty Coverage Includes:
- Functional defects of the supplied hydraulic block itself
- Material defects under normal use
- Basic operational functionality of the tested replacement part
Warranty Exclusions:
- Incorrect assembly or installation
- Damage caused by incompatible valves, seals or electronics
- Faults caused by incorrect rebuild procedures or contamination
- Physical damage or misuse
Questions or Need Help?
Our technical team is ready to assist with compatibility checks, rebuild guidance and product selection.
Contact
Important Purchase Information
- Please verify this hydraulic block fits your specific mechatronics version before placing an order
- This product is a hydraulic block only, without electrovalves and without TCU
- Professional rebuild and installation are strongly recommended
- Photos are for illustrative purposes only
- Worldwide shipping is available
- If your country is not listed at checkout, contact us and the order can be processed manually
- Please check carefully whether this product matches your gearbox version before ordering
