Right Side Panel - Power Battery Outer Cover OE 2120318-TE822 for Dongfeng New Energy | Genuine Truck Part

This right side panel OE 2120318-TE822 is manufactured to Dongfeng New Energy’s exact engineering specifications, using high-strength cold-rolled steel processed via precision stamping for a perfect, gap-free fit with the battery outer cover and chassis. The surface features a multi-layer black anti-corrosion coating, resistant to road salt, moisture and industrial dust—critical for long-haul EV truck operation in harsh environments. What sets it apart is the factory-installed high-density shock-absorbing pads on the inner surface, which eliminate metal-to-metal contact, reduce vibration noise and prevent wear between the panel and battery pack. The 1:1 original mounting hole positioning and reinforced edge flanges ensure maximum structural rigidity, even under heavy impact from road debris. This integrated design combines physical protection and vibration damping, making it the ideal OEM replacement for Dongfeng New Energy heavy-duty trucks.

Fully compatible with designated Dongfeng New Energy truck models, this panel is verified via OE 2120318-TE822 to avoid the common pitfalls of aftermarket alternatives. It solves critical pain points: thin, low-grade steel that bends under minor impact, missing shock-absorbing pads leading to battery pack vibration wear, misaligned mounting holes causing installation gaps, and inferior coatings that rust prematurely. A faulty right side panel leaves the battery pack vulnerable to side impacts, water intrusion and debris damage, which can trigger insulation failures, short circuits and costly battery replacements. By installing this genuine panel, you eliminate exposure risks, vibration-induced wear and installation headaches, restoring the battery system’s full protective barrier and ensuring safe, uninterrupted vehicle operation.

As a key safety component for Dongfeng New Energy’s three-electric system, this panel complies with Q/DFL 6020-2021 automotive parts standards and has passed rigorous third-party testing. Test data confirms it withstands 500 hours of salt spray corrosion without coating degradation, 10,000 hours of vibration simulation without structural fatigue, and impact tests without cracking or deformation. Each unit undergoes 100% dimensional inspection, shock pad adhesion testing and coating thickness verification before leaving the factory, ensuring complete consistency with OEM parts. It bears official Dongfeng traceability codes and quality certification, guaranteeing that every panel meets the same strict standards as the parts installed on new Dongfeng New Energy trucks. This level of quality ensures long-term reliability for fleet and repair applications.

We are an authorized supplier of genuine Dongfeng New Energy three-electric system parts, offering the 2120318-TE822 right side panel with full OEM labeling and traceability. The bolt-on design enables quick installation with standard tools—no welding, cutting or modification required—saving repair shops and fleets valuable labor time. The pre-installed shock-absorbing pads eliminate the need for separate purchases and assembly, streamlining the replacement process further. We back this product with a 12-month warranty against material defects, rust and shock pad detachment under normal use. For fleet customers, we provide competitive bulk pricing and stable supply chains, ensuring you have the parts you need to minimize vehicle downtime. Choosing this genuine panel protects your investment in Dongfeng New Energy trucks and reduces long-term maintenance costs associated with battery damage.