Mazda RF7J 2.2L Engine For Sale.

Mazda RF7J 2.2L Engine
Efficiency, Strength, and Proven Durability

Mazda RF7J 2.2L Engine is part of Mazda’s respected RF engine family, renowned for its excellent balance between durability, fuel efficiency, and smooth operation. Also found in models such as the Mazda B2200, Mazda BT-50, and certain Ford Ranger variants, the RF7J engine is built to withstand demanding driving conditions while maintaining reliable performance and low operating costs.

This 2.2-litre, inline 4-cylinder Turbocharged Diesel Engine displaces 2,184 cc and delivers a power output of around 105–120 kW (140–160 hp) with torque figures reaching 360–400 Nm @ 1800–2500 rpm, depending on configuration.
It features a DOHC 16-valve setup with common-rail direct injection, ensuring precise fuel delivery for optimal efficiency and reduced emissions. The RF7J uses an intercooled turbocharger, boosting responsiveness and low-end torque, making it ideal for both highway driving and heavy-duty use.

With a compression ratio of 16.5:1 and Euro 4–5 emission compliance, the Mazda RF7J meets modern performance and environmental standards. The engine is water-cooled and has an oil capacity of approximately 6.5 litres, with recommended 5W-30 C3 oil to ensure smooth internal operation. Moveover, built with a cast-iron block for durability and an aluminium alloy head for weight reduction and heat dissipation, the Mazda RF7J 2.2L Engine offers long service life when properly maintained.

Common Weaknesses and maintenance.

Despite its reliability, the RF7J has some common weaknesses and maintenance notes that owners should be aware of. One notable issue is EGR valve clogging, which can lead to reduced power and increased smoke if not cleaned periodically. Injector wear or carbon buildup is also possible due to the high-pressure fuel system, particularly when low-quality diesel is used.

Additionally, turbocharger oil seal leaks may occur over time, causing minor oil consumption or smoke during acceleration. Timing chain tensioner wear is another point to monitor, as a loose chain can produce rattling noises or affect timing accuracy.

Regular oil changes, fuel filter replacements, and periodic EGR and turbo cleaning can prevent most of these issues. When properly serviced, the Mazda RF7J 2.2L Engine easily achieves over 300,000 km of reliable operation, making it a preferred choice for commercial vehicles and diesel enthusiasts seeking strength, efficiency, and endurance.

Each engine we supply is inspected, compression-tested, and imported directly to our warehouse, guaranteeing high quality and long-term reliability.