55590593 Turbocharger Recirculation Valve for Opel / Chevrolet / Saab
This replacement turbocharger recirculation valve is designed for compatible Opel, Chevrolet and Saab turbocharged petrol applications. The primary OEM reference is 55590593, with 55507184, 25198631 and 787171-0004 listed as cross-references.
This product is an individual turbocharger recirculation valve. It is not a complete turbocharger assembly and is not a wastegate actuator.
OEM / Reference Numbers
- 55590593 — primary OEM reference
- 55507184 — related cross-reference
- 25198631 — related cross-reference
- 787171-0004 — related cross-reference
Part Type
- Turbocharger recirculation valve
- Turbo bypass / recirculation valve
- Direct replacement valve
- Not a complete turbocharger assembly
What This Part Does
The turbocharger recirculation valve helps prevent compressor surge when the throttle is released on turbocharged petrol engines. When the valve fails, boost system operation can become unstable. This replacement valve is intended to restore correct recirculation valve function.
Compatible Vehicles
- Opel Astra J — A16XHT — 2010 onward
- Opel Cascada — A14NEL — 2013 onward
- Other compatible Opel, Chevrolet and Saab turbocharged petrol applications using the listed OEM or cross-reference numbers
Engine / Application Details
- Engine type: turbocharged petrol
- Confirmed engine code: A16XHT
- Confirmed engine code: A14NEL
- Vehicle brands listed: Opel, Chevrolet, Saab
- Primary OEM reference: 55590593
- Cross-references: 55507184, 25198631, 787171-0004
Common Symptoms of Recirculation Valve Failure
- Compressor surge noise
- Boost fluctuation
- Fault codes
Why Choose This Replacement Valve
- Direct replacement turbocharger recirculation valve
- Targets compressor surge and unstable boost operation associated with valve failure
- Compatible with OEM 55590593 and the related cross-references listed on the product page
- Allows replacement of the individual valve without being presented as a complete turbocharger assembly
Important Before Ordering
- Verify that your existing component corresponds to OEM 55590593 or cross-reference 55507184, 25198631 or 787171-0004.
- Confirm your vehicle and engine application before ordering.
- Do not confirm compatibility from vehicle brand alone.
- This product is an individual turbocharger recirculation valve and not a complete turbocharger assembly.
- The product page does not provide detailed fitment for specific Chevrolet or Saab models, valve dimensions or material specifications.
What does OEM 55590593 fit?
According to the product listing, OEM 55590593 is a turbocharger recirculation valve reference for compatible Opel, Chevrolet and Saab turbocharged petrol applications. Specifically listed examples include Opel Astra J with A16XHT from 2010 onward and Opel Cascada with A14NEL from 2013 onward.
Are 55507184, 25198631 and 787171-0004 related to 55590593?
Yes. The product page lists 55507184, 25198631 and 787171-0004 as cross-references related to primary OEM 55590593.
What does the turbocharger recirculation valve do?
The valve helps prevent compressor surge when the throttle is released and supports correct turbocharger boost system operation.
What symptoms can indicate recirculation valve failure?
The product listing identifies compressor surge noise, boost fluctuation and fault codes as symptoms associated with a failed turbocharger recirculation valve.
Is this a complete turbocharger assembly?
No. This product is an individual turbocharger recirculation valve and is not a complete turbocharger assembly.
How do I confirm compatibility before ordering?
Verify that your existing valve matches OEM 55590593 or cross-reference 55507184, 25198631 or 787171-0004, and confirm the vehicle and turbocharged petrol engine application before ordering.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings