2.4L KA24 KA24DE Engine Assembly for Nissan 240SX Altima Silvia Paladin Xterra Navara

Professional Technical Specifications and Iconic Applications

TheFuchuan Nissan KA24 Engine Assembly is characterized by its heavy-duty design, featuring a robust cast-iron cylinder block that provides unmatched resistance to wear and thermal stress. Whether in the 12-valve SOHC (KA24E) or the 16-valve DOHC (KA24DE) configuration, this engine is optimized for low-end grunt. Key technical data include:

• Displacement: 2,389 cc (2.4L)

• Bore x Stroke: 89.0 mm × 96.0 mm (Long-Stroke for Max Torque)

• Compression Ratio: 9.2:1 to 9.5:1

• Power Output: Approx. 107–116 kW (143–155 hp) @ 5200–5600 rpm

• Torque: 206–217 Nm @ 4000–4400 rpm

Commonly found in the Nissan Frontier (D22),Hardbody (D21),Xterra (WD22), and Altima (U13), the Fuchuan Nissan KA24 Engine Assembly is a high-volume item that caters to both the commercial truck sector and the classic passenger car market.

Heavy-Duty Construction and Low-Maintenance Engineering

A defining characteristic of the Fuchuan Nissan KA24 Engine Assembly is its focus on mechanical longevity. By utilizing a high-strength cast-iron block and a precision-cast aluminum alloy cylinder head, this engine avoids the warping issues common in all-aluminum designs under heavy load. Our manufacturing process incorporates a high-durability timing chain system, eliminating the maintenance anxiety associated with timing belts. The Fuchuan Nissan KA24 Engine Assembly is also designed with a reinforced crankshaft and high-volume oil galleries, ensuring that the internal components remain lubricated even during steep inclines or heavy towing, making it a favorite for 4WD enthusiasts and fleet managers.

Stringent Quality Control and Hot-Run Verification

To safeguard the interests of our international B2B partners, every Fuchuan Nissan KA24 Engine Assembly undergoes a rigorous quality validation sequence. Before leaving our facility, each unit is subjected to a mandatory hot-run test. During this verification, our technical team monitors oil pressure stability, fuel rail synchronization, and thermodynamic balance across operational temperatures. We also perform a meticulous compression test on each cylinder to ensure a perfect seal for maximum power delivery. This stringent protocol guarantees that each Fuchuan Nissan KA24 Engine Assembly arrives at your warehouse in peak mechanical condition, backed by our professional 12-month factory warranty.

Scalable Supply Chain and Professional B2B Logistics

Guangzhou Fuchuan is more than just a manufacturer; we are a dedicated supply chain partner for the global engine trade. We maintain a robust inventory of the Fuchuan Nissan KA24 Engine Assembly to facilitate the rapid fulfillment of bulk container orders. Due to the substantial weight of the cast-iron block, each Fuchuan Nissan KA24 Engine Assembly is treated with industrial-grade anti-corrosion spray and secured in extra-reinforced, export-standard plywood crates to prevent transit damage. With our 24/7 technical support and expert documentation services, we make the process of importing the Fuchuan Nissan KA24 Engine Assembly seamless and highly profitable for wholesalers and distributors worldwide.