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OEM LG9704721001 The left combination headlight assembly is an essential safety component, providing critical forward illumination and signaling for your SINOTRUK HOWO truck. The genuine LG9704721001 Left Combination Headlight Assembly is an OEM‑grade component engineered for a perfect fit and long‑term durability. As a critical element of the trusted Sinotruk howo parts family, this headlight is crafted with durable materials to withstand daily wear and road vibrations, perfectly fitting various Howo truck cabin models to restore or enhance visibility and structural stability efficiently. Its advanced optics and robust construction ensure reliable performance in all conditions. Investing in this authentic component guarantees superior road illumination, clear signaling, and enhanced safety for every journey.
The LG9704721001 features precision‑designed reflectors that maximize light output, providing a wide and uniform beam pattern for superior nighttime visibility.
The housing is sealed against moisture and dust, with a durable polycarbonate lens that resists UV degradation and impact, ensuring long‑life performance.
Manufactured to exact OEM specifications, the assembly bolts directly onto the factory mounting points without modification, simplifying replacement and ensuring perfect alignment.
Designed to work with H4 or LED bulbs (sold separately), it delivers a powerful, focused beam that dramatically improves road illumination and safety.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | LG9704721001 | SINOTRUK HOWO Original |
| Product Name | Left Combination Headlight Assembly | Includes high/low beam, turn signal, position light |
| Material | Housing: ABS/PC blend; Lens: Polycarbonate | UV‑resistant, impact‑modified |
| Voltage | 24V DC | Standard truck electrical system |
| Bulb Type | H4 / H7 (high/low), PY21W (turn signal), W5W (position) | Bulbs not included |
| Lens Color | Clear / Amber turn signal section | ECE‑compliant |
| Protection Rating | IP66 | Dust‑tight, water resistant |
| Operating Temp | -40°C to +80°C | All‑climate use |
| Weight | ~2.3 kg | Complete assembly |
| Compatible Models | SINOTRUK HOWO T7H, A7, 70 series, etc. | Check mounting style |
1. Disconnect battery negative terminal. 2. Remove grille or access panel. 3. Unplug electrical connector and remove old headlight mounting screws. 4. Position new LG9704721001 assembly and secure with original hardware. 5. Reconnect wiring, ensuring all bulbs function. 6. Reinstall grille and test beam alignment.
The advanced optics of the LG9704721001 provide a wide, bright beam, significantly improving nighttime visibility and reaction time.
Crafted with durable materials to withstand daily wear and road vibrations, this headlight maintains clarity and performance for hundreds of thousands of kilometers.
Designed to exact OEM dimensions, it installs quickly without modification, reducing labor time and getting Howo trucks back on the road faster.
Using a genuine OEM headlight prevents premature failure and ensures reliable operation, keeping your SINOTRUK HOWO on the road and maximizing productivity.
A degraded headlight compromises safety. Common indicators include: yellowed or cloudy lens, cracked housing, moisture inside the assembly, dim or flickering light, and broken mounting tabs. During pre‑trip inspections, check the headlight for clarity and proper aim. If the light output is significantly reduced or the housing is damaged, immediate replacement with a genuine LG9704721001 Left Combination Headlight Assembly is essential to restore full visibility and comply with safety regulations.
To maximize the life of your LG9704721001 headlight, clean the lens regularly with mild soap and water, avoiding abrasive cleaners. Inspect the housing for cracks and ensure all seals are intact. Check the electrical connections for corrosion. When replacing bulbs, avoid touching the glass with bare fingers. Properly aim the headlight after installation to ensure optimal beam pattern and to avoid dazzling oncoming drivers.
Generic aftermarket headlights often use inferior plastics that yellow quickly, reflectors that don’t meet beam pattern standards, and poor seals that allow moisture ingress. The genuine SINOTRUK HOWO LG9704721001 Left Combination Headlight Assembly is engineered to the exact specifications of your truck’s cab. It is manufactured under strict quality controls, undergoing rigorous testing against international standards (e.g., ISO, CE) and Sinotruk’s original specs. Using premium, UV‑resistant materials ensures it withstands the extreme demands of heavy‑duty operation, delivering consistent performance and safety.
By choosing the authentic part, you protect your investment and ensure clear, reliable visibility for years to come. For fleet managers and owner‑operators who demand the best, the genuine LG9704721001 is the only responsible choice.
LG9704721001 – 100% Genuine SINOTRUK HOWO Left Combination Headlight Assembly • See and be seen • No forms, just quality parts.
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