4.3L 5.5L M113 V8 Engine Assembly for Mercedes Benz S-Class W220 E-Class W211 G-Class W463 SL-Class R230

Professional Technical Specifications and Flagship Fitment

TheFuchuan Mercedes-Benz M113 Engine Assembly is an all-aluminum 90-degree V8 engine featuring a unique 3-valve-per-cylinder SOHC architecture. This design was specifically chosen to optimize thermal efficiency and reduce internal friction. Key technical specifications include:

• Displacement: 4,266 cc (4.3L) to 4,966 cc (5.0L)

• Bore x Stroke: 89.9 mm × 84.0 mm (4.3L) / 97.0 mm × 84.0 mm (5.0L)

• Compression Ratio:10.0:1

• Power Output: Approx. 205–225 kW (275–302 hp) @ 5600 rpm

• Torque: 400–460 Nm @ 2700–4250 rpm

This unit is the primary powertrain for iconic luxury models such as the S-Class (W220),E-Class (W210/W211),G-Wagon (W463), and the SL (R230). By supplying the Fuchuan Mercedes-Benz M113 Engine Assembly, your business can dominate the high-value maintenance market for these modern-classic European icons.

Advanced Metallurgy and SOHC Engineering

A defining characteristic of the Fuchuan Mercedes-Benz M113 Engine Assembly is its Alusil-coated cylinder liners, which provide a low-friction surface for the pistons without the need for traditional iron sleeves. Our manufacturing process ensures that the Fuchuan Mercedes-Benz M113 Engine Assembly utilizes the dual-spark ignition system (two spark plugs per cylinder), which optimizes the combustion flame front and reduces emissions. Furthermore, the engine features a fracture-split forged steel connecting rod design and a reinforced timing chain system. These engineering standards ensure that the Fuchuan Mercedes-Benz M113 Engine Assembly delivers the smooth, effortless power delivery that Mercedes-Benz owners demand.

Stringent Quality Validation and Harmonic Balance Testing

To safeguard the interests of our international B2B partners, every Fuchuan Mercedes-Benz M113 Engine Assembly undergoes a rigorous multi-stage quality validation protocol. Given the high-performance requirements of a luxury V8, each unit is subjected to a mandatory hot-run test. During this verification, our engineers monitor oil pressure stability, dual-ignition synchronization, and harmonic vibrations at peak operational temperatures. We also perform 100% compression tests on all eight cylinders to ensure the Fuchuan Mercedes-Benz M113 Engine Assembly meets original factory output. This commitment to quality ensures that each unit arrives at your warehouse in peak condition, backed by our professional 12-month factory warranty.

Scalable B2B Logistics and Global Wholesale Support

Guangzhou Fuchuan is more than just a manufacturer; we are a strategic partner in the global luxury trade. We maintain a robust inventory of the Fuchuan Mercedes-Benz M113 Engine Assembly to facilitate the rapid fulfillment of bulk container orders for international distributors. Each Fuchuan Mercedes-Benz M113 Engine Assembly is treated with industrial-grade anti-oxidation spray and secured in extra-reinforced, export-standard plywood crates to prevent transit damage. With our 24/7 technical support and expert international shipping documentation, we make the process of importing the Fuchuan Mercedes-Benz M113 Engine Assembly seamless and highly profitable for wholesalers worldwide.