Swirl Flap Replacement Repair Kit With Gasket for Opel Astra J

Restore peak performance to your Opel/Vauxhall family with the Swirl Flap Replacement Repair Kit With Gasket. This gasketed kit is designed for Opel Astra J and a range of GM vehicles, providing a precise, seal-ready solution to worn swirl flaps that can cause rough idle, reduced throttle response, and unwanted engine warning codes. The kit helps you replace fatigued components with a durable gasket system, so your engine breathes cleanly again and runs more reliably across heat cycles and oil temperatures.

Designed for compatibility with popular models and engines, this kit is ideal for responsible DIYers and professional mechanics alike who want a thorough, ready-to-install solution. By replacing the swirl flap seals and end caps with high-quality FKM O-rings, you reduce the risk of air leaks and flap misalignment, helping restore steady airflow and consistent fuel delivery without the guesswork of sourcing individual parts.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Language support: Not specified in product data.

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Benefits & Tips

• Use during major service on 2.0 CDTI 16V engines (Astra J, Cascada, Insignia) to replace aging swirl flaps and seals for smoother operation and reduced risk of intake leaks.
• Pair with the included end caps, gaskets, and plate to refresh the entire swirl-flap sealing system, improving throttle response and idle stability.
• Handle components carefully during installation and verify compatibility with the listed part numbers to ensure a proper seal and long-lasting performance.

Product specifications

• Compatibility: Opel Astra J (2010+), Cascada (2013+), Insignia (2009+), Zafira C (2013+); SAAB 9-3 (2008–2012) 1.9 TTiD / 2.0 TTiD; Chevrolet Malibu (V300) (2012+) 2.0 DTiD.
• Engines: 2.0 CDTI 16V; 1.9 TTiD; 2.0 TTiD 16V.
• Part numbers (compatibility references): Opel 850764 / 849245; GM 55566258 / 5557199; SAAB 55229190, 55231588, 93167076, 93191642, 55566912.
• Kit contents: 4 x end caps with FKM O-Ring (oil and temperature resistant); 6 x gaskets; 1 x plate.
• Origin: Mainland China

Package includes:

• 4 x end caps with FKM O-Ring
• 6 x gaskets
• 1 x plate

Warnings/Reminders

Application: For use outside public roads and in motor sport. Not intended for regular on-road use. Installation should be performed by a qualified technician and in accordance with local regulations and vehicle service information.

Language support: Not specified in product data.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com