Alfa Romeo 156 1.9L Turbo Diesel AR32302 Engine

Alfa Romeo 156 1.9L Turbo Diesel AR32302 Engine. 

Modern, High-performance, used Engine for Sale.

Alfa Romeo 156 1.9L Turbo Diesel AR32302 Engine is a durable and fuel-efficient power unit designed to deliver dependable performance with the distinctive driving character Alfa Romeo is known for.

Ideal as a replacement engine for high-mileage vehicles or professional restorations, this 1.9-liter turbo diesel offers strong mid-range torque, excellent economy, and proven long-term reliability, furthermore making it a popular choice among diesel Alfa enthusiasts.

The AR32302 engine was primarily installed in the Alfa Romeo 156 1.9 JTD (Type 932) produced from the late 1990s through the early 2000s.

Variations of this engine platform were also shared across other Alfa Romeo and Fiat Group models, allowing compatibility with select Alfa Romeo 147 1.9 JTD, Alfa Romeo GT 1.9 JTD, and related platforms using the same mounting points and electronics. This broad compatibility makes the AR32302 an excellent OEM-style replacement engine with minimal modification required.

Specifications, Common weaknesses and Maintenance.

Technically, the Alfa Romeo AR32302 is a 1.9-liter inline-four turbocharged diesel engine featuring a cast-iron block, aluminum cylinder head, and a SOHC 8-valve configuration.

It utilizes common-rail direct fuel injection (JTD technology) and a turbocharger to produce approximately 105 horsepower and 188 lb-ft of torque, delivering strong low-RPM also pulling power and smooth cruising efficiency. The engine is designed for longevity and consistent performance under daily driving conditions.

As with most early common-rail diesel engines, also there are known weaknesses and maintenance considerations. EGR valve clogging and intake carbon buildup can occur over time and should be cleaned periodically.

Turbo hoses and vacuum lines may degrade with age, affecting boost performance. Moreover regular oil and fuel filter changes are critical to protecting the turbocharger and injection system. When properly maintained, this Alfa Romeo 156 1.9L Turbo Diesel AR32302 engine provides excellent durability, economical operation, and reliable performance for years to come.