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Stopping power is as critical as horsepower for any heavy-duty truck. For SINOTRUK Howo vehicles, ensuring maximum braking efficiency and safety under full load is paramount. The WG4005449050/1 Front Brake Pads (Set of 4) are engineered to deliver consistent, fade-resistant braking performance in the most demanding conditions. As a vital chassis safety component, these pads directly influence vehicle control, driver confidence, and operational compliance.
When selecting essential Sinotruk howo parts, the WG4005449050/1 brake pad set stands out for its OEM-quality friction material, robust construction, and perfect fitment. Designed to match the exact specifications of Howo front axles, this set provides optimal bite, smooth operation, and extended service life, reducing downtime and maintenance costs for fleet operators and owner-drivers alike.
The WG4005449050/1 is a complete set of four front brake pads designed as a direct replacement for SINOTRUK Howo trucks. These pads are the consumable friction elements in the disc brake system, responsible for creating the necessary friction against the rotating brake rotor to slow down or stop the vehicle. Each pad consists of a high-quality friction material block bonded or riveted to a sturdy steel backing plate. The set includes all pads required for one front axle, ensuring balanced braking force on both sides.
The WG4005449050/1 pads are formulated to provide a stable coefficient of friction across a wide temperature range, which is crucial for maintaining braking performance during long downhill descents or in stop-and-go urban traffic, preventing dangerous brake fade.
Engineered for compatibility with specific Howo models, these pads are designed to integrate seamlessly with the existing caliper and rotor assembly. They offer a precise fit that eliminates squealing, vibration, and uneven wear commonly associated with low-quality aftermarket pads. For fleet managers, the WG4005449050/1 part number represents a reliable, off-the-shelf solution for routine brake maintenance that restores the vehicle’s original braking feel and safety margins without modification or adjustment.
Formulated with a semi-metallic or low-metallic compound, these pads offer excellent heat dissipation, consistent stopping power, and reduced rotor wear. The material resists fade even under repeated heavy braking, ensuring reliable performance.
Integrated shims, chamfered edges, and slotting help dampen harmonic vibrations that cause brake squeal. This results in quiet, smooth operation and enhanced driving comfort, a critical factor for long-haul drivers.
The robust backing plate and high-density friction material are engineered for even wear and extended mileage. This reduces the frequency of pad replacements, lowering long-term maintenance costs and vehicle downtime.
| Parameter | Specification |
|---|---|
| OEM Part Number | WG4005449050/1 |
| Product Name | Front Brake Pads (Set Of 4) |
| Brand | SINOTRUK Howo |
| Position | Front Axle |
| Set Contents | 4 Brake Pads (Left & Right sides) |
| Friction Type | Semi-Metallic / Low-Metallic Compound |
| Wear Sensor | Integrated or Not (Model Specific) |
| Compatible Models | SINOTRUK Howo A7, T5G, T7H, ZZ3257 and other series with specified front brake assembly. |
The front brakes typically handle up to 70% of a vehicle’s stopping force due to weight transfer during deceleration. Therefore, the condition of the front brake pads, such as the WG4005449050/1 set, is absolutely critical for safe operation. Worn or substandard pads increase stopping distances, reduce braking responsiveness, and can lead to uneven pad deposits on rotors, causing vibration (brake judder). In the worst case, completely worn pads can score and damage the much more expensive brake rotors, leading to a costly repair bill.
High-quality pads like the WG4005449050/1 provide consistent pedal feel and reliable performance in all weather conditions, from wet roads to dry highways. This predictability allows the driver to maintain better vehicle control, especially when maneuvering a fully laden truck. For commercial operations, this translates directly into enhanced safety for the driver, cargo, and other road users, while also protecting the company from liability and accident-related costs.
Squealing or grinding noises, longer stopping distances, a vibrating brake pedal, or a visual check showing less than 3mm of friction material are clear indicators that it’s time to replace your pads with a WG4005449050/1 set.
Replacing the WG4005449050/1 front brake pads is a standard maintenance task but requires proper tools and safety procedures. First, securely lift and support the front of the truck. Remove the wheels to access the brake caliper. Depending on the caliper design, unbolt and carefully pivot or remove the caliper without straining the brake hose. Compress the caliper piston(s) using a suitable tool to make room for the new, thicker pads.
Remove the old pads and clean the caliper bracket with a wire brush to remove rust and debris. Inspect the brake rotors for deep scoring, cracks, or excessive wear; they may need machining or replacement. Install the new WG4005449050/1 pads into the bracket, applying any included anti-squeal paste to the backing plates if recommended. Reinstall the caliper and tighten the bolts to the specified torque. Repeat the process on the other side.
For optimal performance and longevity of the WG4005449050/1 pads, follow a proper break-in procedure. After installation, perform a series of moderate, gradual stops from low speeds, allowing the pads to cool between applications. This helps transfer a thin layer of friction material onto the rotor, ensuring even contact and maximum braking efficiency.
The WG4005449050/1 brake pad set is suitable for all SINOTRUK Howo trucks in various demanding sectors. In long-haul freight transport, these pads provide reliable stopping power over hundreds of thousands of kilometers, resisting fade on mountain descents. For construction and mining dump trucks, they offer the durability needed to handle constant stop-and-go cycles and heavy loads. In municipal applications like refuse collection, they withstand the frequent braking associated with urban routes.
Fleet managers appreciate the predictable wear and consistent performance of OEM-specification pads like the WG4005449050/1, as it allows for scheduled maintenance and reduces the risk of unexpected brake-related breakdowns. This reliability is key to maintaining tight delivery schedules and maximizing vehicle uptime.
Selecting the genuine WG4005449050/1 brake pad set is a direct investment in safety and cost-effectiveness. Authentic SINOTRUK Howo parts are manufactured to precise material and dimensional standards, ensuring perfect compatibility with your truck’s brake system. They are rigorously tested for performance, noise, and wear characteristics.
Inferior aftermarket pads may use cheaper, more abrasive friction materials that wear down rotors faster, generate excessive dust, or produce noise. They may also have inconsistent performance when hot or wet. The genuine WG4005449050/1 pads deliver the balanced performance the vehicle’s engineers intended, protecting other brake components and providing peace of mind. The dual part number (WG4005449050/1) ensures you receive the correct, complete set for your axle.
In summary, the WG4005449050/1 Front Brake Pads (Set of 4) are a critical safety component for maintaining the braking performance of your SINOTRUK Howo truck. Their high-quality construction, effective friction material, and perfect fitment ensure reliable stopping power, driver confidence, and compliance with safety standards.
Regular inspection and timely replacement with this genuine part set will protect your investment, reduce long-term maintenance costs, and most importantly, safeguard the lives of those on the road. When your brakes are due for service, trust the WG4005449050/1 set to deliver the performance and durability your heavy-duty application demands.