Description
Product Overview
The YUANONE headlight housing is engineered for American heavy‑duty trucks, featuring a high‑impact polycarbonate (PC) shell paired with a stainless‑steel frame. This combination offers exceptional resistance to road debris, UV exposure, and extreme temperatures. The housing includes pre‑installed H4 plug and matching wiring harness, ensuring a direct fit to the vehicle’s original interface. Dimensions are 16 x 14 x 6.9 inches, weighing 5.45 lb, and it comes in a sleek black finish that blends with factory aesthetics. Certified with a 1‑year warranty, it meets OEM specifications for models such as Kenworth T400, T600, T800, W900, K100, C500, and Peterbilt 378/379.
Usage
Designed for long‑haul and regional trucking, this housing excels in demanding environments—dusty construction sites, night‑time highway travel, and severe weather conditions. The sealed design prevents moisture ingress, maintaining optimal light output for improved driver visibility and safety. Ideal for fleet managers seeking reliable, low‑maintenance lighting solutions across a variety of truck models.

Why Choose Us
YUANONE combines automotive engineering expertise with premium materials to deliver a product that outlasts standard OEM replacements. The polycarbonate shell provides lightweight durability, while the stainless‑steel frame adds structural rigidity. Our pre‑wired system eliminates complex wiring, reducing installation time and potential errors. Backed by responsive customer support, we ensure a worry‑free ownership experience.
Key Features
- Durable polycarbonate shell with stainless‑steel reinforcement for maximum impact resistance.
- Pre‑installed H4 plug and wiring harness for quick, tool‑free installation.
- Precision fit for a wide range of Kenworth and Peterbilt heavy‑duty models.
- Sealed design protects against moisture, dust, and road debris, enhancing light performance.
- 1‑year warranty and dedicated customer service for peace of mind.
FAQ
Is this housing compatible with my Kenworth T800?
Yes, the housing is specifically designed to fit Kenworth models T400, T600, T800, W900, K100, and C500 without any modifications.
Do I need any special tools to install the housing?
No special tools are required. The unit comes with a pre‑wired H4 plug and matching harness that connect directly to the vehicle’s existing wiring.
How does the warranty work?
The product includes a 1‑year limited warranty covering manufacturing defects. Contact our support team for replacement or repair assistance.
Can this housing be used in extreme cold climates?
Yes, the polycarbonate material remains resilient in low temperatures, and the sealed design prevents condensation that could affect lighting performance.
What is the weight of the housing?
The unit weighs approximately 5.45 pounds, making it easy to handle during installation while still providing robust protection.





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