Engine Assembly WD615.69

No.HW69150142
The JX4D24 is a high-performance, low-emission diesel engine series independently developed by Jiangling Group. Widely equipped in light trucks, pickup trucks, light buses and some SUV models under Jiangling Motors, it ranks among the core products in Jiangling's commercial vehicle power sector.

Description

Product Description

Functional Positioning for Commercial and Industrial Users

The engine assembly WD615.69 is engineered by expert diesel engine manufacturers to serve commercial vehicle manufacturers and fleet operators requiring durable powertrains. Tailored for light trucks, pickups, and utility vehicles, this 4 cylinder diesel engine with a turbo diesel engine configuration delivers a balance of torque and fuel efficiency. truck engine manufacturers benefit from its compatibility with emission regulations and versatile deployment across urban logistics and off-road utility contexts. It supports manufacturing workflows aimed at sustaining stringent environmental compliance while meeting performance expectations in demanding operational environments.

Technical Features and Emission Compliance

This truck engine assembly features a water-cooled, turbo diesel engine configuration with a high-pressure common rail fuel injection system. The 4 cylinder diesel engine incorporates advanced after-treatment technologies — including DOC, DPF, and SCR systems — to comply with National VI emission standards. With a displacement near 2.4 liters, it provides an output range of 90kW to 110kW and a strong torque band of 360N·m to 420N·m. These specifications ensure optimized combustion control, durability under load variation, and precise fuel management, reinforcing reliability for users demanding robust truck engine technology from reputable diesel engine manufacturers.

Industry Applications and Operational Value

Deployed predominantly in light commercial vehicles, the engine assembly WD615.69 supports truck engine manufacturers supplying platforms like pickups, light buses, and select SUVs. It enhances operational efficiency for fleet operators managing logistics, freight delivery, and utility transport under fluctuating load conditions. The engine’s compliance with emission norms and integration readiness enable manufacturers to satisfy regulatory frameworks while delivering dependable performance across various usage scenarios. This blend of efficiency and environmental responsibility adds measurable value for industries aiming to reduce operational costs without sacrificing power output.


Product Advantages

Structural and System Design Innovation

The engine assembly WD615.69 incorporates modular design principles characteristic of advanced truck engine manufacturers. Its 4 cylinder diesel engine layout is optimized for compatibility across multiple vehicle platforms, facilitating streamlined engine assembly processes. The turbo diesel engine configuration integrates seamlessly with emissions hardware — including DOC, DPF, and SCR units — creating a cohesive powertrain module that maximizes space efficiency and maintenance accessibility. This reduced complexity supports manufacturers in system integration tasks, lowering production lead times and enhancing supply chain efficiency in the diesel engine manufacturers’ portfolio.

Enhanced Performance and Operational Usability

Performance benefits of this 4 cylinder diesel engine extend to its rapid torque delivery and responsive turbo diesel engine dynamics, which translate into operational flexibility for end users. The engine assembly offers stable output across varying speed ranges, suitable for different driving and load demands encountered in truck engine environments. Fuel injection precision from the Bosch or Delphi high-pressure system improves fuel economy while supporting emissions targets. Users gain value through increased uptime, lower maintenance requirements, and compliance assurance, reinforcing this engine’s role as a reliable, high-efficiency solution among diesel engine manufacturers.

I. Basic Orientation & Features

Type: In-line 4-cylinder, water-cooled, turbocharged (intercooled in some variants) diesel engine.
Displacement: Around 2.4 liters (the exact displacement may vary slightly by specific sub-models).
Core Features: It achieves an excellent balance among power performance, reliability, fuel economy and emission standards, meeting the increasingly stringent National VI (and even higher future-level) emission regulations.
Technical Route: It adopts advanced technologies including a high-pressure common rail fuel injection system, turbocharged intercooling technology, exhaust gas recirculation (EGR) and selective catalytic reduction (SCR) to optimize combustion efficiency and reduce emissions.

II. Main Technical Parameters (Taking a Typical National VI Model as an Example)

  • Emission Standard: National VI b
  • Maximum Power: Generally ranging from 90kW to 110kW (approx. 120 to 150 horsepower), with variations across different tuned versions.
  • Maximum Torque: Typically between 360N·m and 420N·m, featuring a broad torque curve and ample low-speed torque, ideal for load-carrying and starting scenarios.
  • Bore × Stroke: The design prioritizes low-speed torque output and long-term durability.
  • Fuel System: Bosch or Delphi high-pressure common rail system, delivering high injection pressure and excellent fuel atomization.
  • After-treatment System: DOC + DPF + SCR configuration, designed to treat particulate matter and nitrogen oxides (NOx) in exhaust gas.

III. Main Application Models

The JX4D24 is a versatile engine, mainly assembled in the following vehicle types:
  • Light Trucks/Light-Duty Freight Vehicles: Such as Jiangling Kaiyun, Shunda and Kairui series. This represents its primary application field, catering to urban logistics and township freight transportation needs.
  • Pickup Trucks: Including some diesel variants of Jiangling Yuhu 7 and Yuhu 9, providing robust power for off-road driving and cargo hauling.
  • Light Buses/MPVs: For instance, certain localized diesel-powered versions of Jiangling Teshun and Ford Transit New Generation (subject to specific vehicle configurations).
  • SUVs: A small number of rugged or utility-oriented SUV models may also be equipped with this engine.



Use Scenarios

Urban Logistics and Distribution Fleet Integration

In urban logistics operations, fleet operators require a truck engine that supports frequent stop-start conditions and moderate payloads efficiently. The engine assembly WD615.69 serves this requirement with its turbo diesel engine technology delivering smooth torque and rapid response in light-duty trucks. Combined with its emission-compliant after-treatment systems, this 4 cylinder diesel engine ensures adherence to city pollution regulations. Integration with vehicle management systems enables fleet operators to monitor performance metrics and optimize routes, thereby reducing fuel consumption and operational costs in a highly regulated environment dominated by diesel engine manufacturers.

Off-Road Utility and Agricultural Transport Applications

The rugged demands of off-road utility vehicles and agricultural transport necessitate engines with robust torque and durable construction. The WD615.69, as a truck engine from specialized diesel engine manufacturers, delivers a reliable 4 cylinder diesel engine solution capable of withstanding harsh operating conditions. Its turbo diesel engine capability ensures sufficient low-speed power for hauling and uneven terrain navigation. The engine assembly design supports compatibility with diverse chassis configurations used in pickups and utility SUVs. This adaptability facilitates system integration in workflows that prioritize durability, operational continuity, and emissions compliance in challenging environments.


FAQ

What types of vehicles are compatible with the engine assembly WD615.69?
Our WD615.69 engine assembly is designed primarily for light commercial vehicles, including light trucks, pickup trucks, light buses, and selected SUVs. It is a versatile diesel engine suitable for applications spanning urban logistics to rugged utility tasks, providing dependable performance across these vehicle types.

Do you offer customization options for the diesel engine assembly?
We provide tailored solutions to meet specific customer requirements within the scope of the WD615.69 platform. While the core specifications are consistent, we can adjust parameters such as torque ranges and fuel system components, ensuring the diesel engine manufacturers in your supply chain receive engines reliable suited to your operational needs.

What installation support do you provide for the engine assembly?
We offer technical guidance and detailed documentation to streamline the installation process of the WD615.69 engine assembly into compatible vehicles. Our expert team assists distributors and fleet operators to ensure proper integration, maximizing performance and compliance with National VI emission standards.

How does your company ensure the reliability of the 4 cylinder diesel engine?
Our in-line 4-cylinder diesel engines undergo rigorous quality controls and incorporate advanced components like Bosch or Delphi high-pressure common rail injection systems. By partnering with trusted suppliers and utilizing a thorough manufacturing process, we deliver an engine assembly that meets demanding performance and durability standards.