Vauxhall Insignia A Zafira Astra J 2.0 CDTi Bare Engine A20DTH LBS 99k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Vauxhall Insignia A Zafira Astra J 2.0 CDTi Bare Engine A20DTH LBS is a used, complete bare engine from the Opel diesel family, designed for modern diesel powertrains. The four-cylinder construction provides a balanced compromise between dynamics and economy, while the well-thought-out engine design facilitates maintenance and fitment within the engine bay. This is a solution for users looking for a technically verified base for repairing or replacing the powertrain in their Opel models.

Specifications and technical data

• SKU: 55593872
• Mark: Opel
• Condition: Used
• OEM Part Number: 55593872
• Substitutable numbers: 55593872, 5600511, 56 00 511, 93169345, 603284, 6 03 284, 95515367, 603340, 6 03 340, R1500174, 603283, 6 03 283, R1500207
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 99 000

Technical characteristics of the A20DTH unit

The A20DTH engine belongs to the modern line of Opel diesel units, designed for efficient operation in daily traffic and stable torque across a wide RPM range. The four-cylinder inline configuration promotes smooth operation, and the design of the block and cylinder head has been developed for durability and resistance to loads typical of diesel engines.

The unit is adapted to work with advanced control electronics and modern injection systems, which allows for precise fuel dosing and the maintenance of stable operating parameters. As a result, the engine performs well in both city driving and on the highway, ensuring predictable characteristics and user comfort.

Application in Opel Insignia A and Astra J models

The presented engine was developed for installation in popular Opel models, such as the Insignia A and Astra J with the 2.0 CDTi unit. The powertrain design is optimized for the engine bay of these models, which facilitates the fitment of accessories and integration with the vehicle's existing installation. Consequently, the engine serves as a solid base for replacing a worn or damaged unit in vehicles of this generation.

The diesel fuel type allows for utilizing the torque potential with relatively low fuel consumption, which is particularly important in mid-size and fleet vehicles. The four-cylinder configuration promotes simpler service maintenance and good availability of spare parts and accessories on the secondary market.

Condition, mileage, and benefits of choosing a used engine

The unit comes from the secondary market, which means it is a used component that retains parameters suitable for further operation after proper installation and maintenance. The declared mileage allows for assessing the degree of wear in relation to the typical lifespan of this engine series, which is important when planning further vehicle operation and service budgets.

Choosing a used engine from the A20DTH family is often a cost-effective solution compared to rebuilding a heavily worn unit or purchasing a brand-new component. For workshops and individual users, this means the possibility of restoring full vehicle functionality while maintaining a reasonable level of investment, all while utilizing the manufacturer's original design.

To better understand the differences between new and used powertrains, OEM number selection procedures, and real total costs, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Selection, compatibility, and installation aspects

When selecting this unit for a specific Opel Insignia A or Astra J vehicle, it is crucial to verify compatibility using catalog numbers and accessory configuration. The A20DTH engine was produced in several variants, so before installation, it is recommended to compare the design solutions with the removed unit to ensure full compatibility with the electrical system, injection system, and cooling system.

Professional installation includes, among other things, checking the lubrication system, cooling system, verifying tightness, and adapting the engine control unit to the new engine. For workshops specializing in the Opel brand, this is a well-known construction, which facilitates the replacement process and reduces vehicle downtime. A properly selected and installed engine allows for restoring full powertrain functionality while maintaining the factory design specifications.

Opel engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Opel and need other components from the same group, such as additional powertrains, bare engines, or complete drive units, check out the available parts in the Opel Engines category.