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Need a reliable replacement engine for your Alfa Romeo 159?
Engine Finders is the UK's #1 marketplace for high-quality Alfa Romeo engines.
Includes updated head bolts and timing components for Twin Spark reliability.
Factory-spec rebuilds addressing common head gasket and timing chain issues.
Restored Twin Spark units with upgraded valve guides and gaskets.
Direct OEM swap units for minimal downtime with 939 chassis compatibility.
Performance-tuned units with upgraded cooling system components.
Verified low-mileage units with Twin Spark and JTD engine history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Alfa Romeo 159 replacement engines. From the various petrol and diesel engines found across the 939 series range, whether you're dealing with common wear patterns or seeking performance upgrades, Engine Finders makes it easy to locate the right engine, fast.
Our suppliers understand the 939 chassis family, ensuring the replacement engine matches your specific 159's requirements.
We cover the full range of 159 engines, from the Twin Spark petrol units to the various diesel options, understanding the specific needs of each powertrain.
Our reconditioned engines tackle typical issues like timing component wear and potential oil consumption problems, especially in older Twin Spark units.
Choose from used, reconditioned, or remanufactured engines specifically for the 159, each option vetted for quality and compatibility.
Access a UK-wide network of suppliers experienced with Alfa Romeo 159 engines, ensuring local support and faster delivery.
Benefit from competitive market pricing for 159 engines, often saving significantly compared to main dealer options.
Most replacement engines come with a warranty, providing peace of mind for your 159's engine investment.
Get multiple quotes from suppliers for your 159 engine needs quickly and efficiently through our comparison platform.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Alfa Romeo 159 replacement engines. Whether battling common wear patterns across the 939 series or seeking performance upgrades, we provide direct OEM-spec solutions for all 159 variants.
The Alfa Romeo 159 spanned a significant production run from 2005 to 2011, featuring the 939 chassis generation. The series was available with a range of petrol and diesel engines, including the Twin Spark units and the JTD diesel engines, known for their performance and efficiency respectively. Common engine concerns across all 159 variants include wear on timing components and potential issues with the diesel high-pressure fuel pumps over time. The 159 shared many mechanical components with its 166 and GTV siblings, meaning some engine families and common failure points are relevant across the series.
The 159 was produced with various petrol and diesel engines, each identified by specific codes. These engines were shared across different trim levels within the 939 series, leading to common experiences regarding performance and potential issues.
Engines were fitted across different body styles and trim levels of the 159, meaning a replacement engine might be sourced from a 159, 166, or GTV, provided the engine code matches and compatibility is confirmed.
For Alfa Romeo 159 owners, several engine replacement options are available. Used engines offer a budget-friendly solution but carry risks related to unknown wear history. Reconditioned engines are thoroughly inspected and restored, addressing common wear points. Remanufactured engines are rebuilt to factory specifications using new or reconditioned parts, often including updates to address known issues. Rebuilt engines are professionally restored, often with a focus on durability.
Our network suppliers ensure that all engines, regardless of type, are carefully sourced and matched to your specific 159's requirements for a proper fit and function.
Our reconditioned Alfa Romeo 159 engines undergo comprehensive rebuilding processes. This includes replacing critical wear items such as timing belts/chain components, gaskets, seals, and oil pumps. For diesel engines, common high-pressure fuel pump issues are addressed with upgraded components where applicable. Internal components like pistons, rings, and bearings are inspected and replaced as necessary to meet stringent quality standards.
All engines are bench tested to ensure proper oil pressure, compression, and overall functionality before leaving the workshop, providing confidence in the replacement.
Replacement engines typically come with a warranty provided by the supplier. This offers protection against defects in materials or workmanship for a specified period or mileage, ensuring peace of mind for your investment.
Engine Finders is a price comparison website. Warranty terms and conditions are set by our network of vetted UK suppliers. Please discuss the specific warranty details directly with your chosen supplier before proceeding.
When your engine fails, Alfa Romeo 159 engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.
1. Engine Strip-Down & Inspection: 159 engines undergo complete disassembly with specific attention to AR32487 timing chain wear patterns. All components measured against Alfa Romeo specifications for 2005-2011 models, checking for the characteristic JTS cylinder head issues.
2. Block & Head Machining: 159 engine blocks undergo pressure testing and honing to exact tolerances. Cylinder heads checked for warping common in 159 JTS units, with valve guides and seats replaced using Alfa Romeo-specific specifications for the 2.4L engine.
3. Timing System Replacement: Critical for 159 JTS engines - timing chain, guides, and tensioners replaced with updated components. Specialized tools ensure correct timing alignment specific to AR32487 engine configuration and prevent the common chain rattle issues.
4. Internal Component Installation: New pistons, rings, and bearings installed to Alfa Romeo specifications for 159 engines. Connecting rod alignment checked with precision tools, ensuring proper clearances that prevent the premature bearing failures seen in 159 units.
5. Fuel & Emission System Setup: For 159 JTDm diesels, EGR systems cleaned/replaced and DPF systems checked. Petrol 159 engines get new fuel injectors calibrated to specific AR32487 requirements and ignition systems thoroughly tested.
6. Final Assembly & Testing: 159 engines assembled using correct torque specifications for 2005-2011 models. Dyno testing confirms power output matches 159 specifications, with leak-down tests verifying compression across all cylinders before delivery.