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Superior braking performance on the steering axle is non-negotiable for heavy-duty truck control. As a fundamental safety component among genuine Sinotruk howo parts, the Front Brake Shoes, identified by OEM number 1105333501043, are crucial for primary stopping power. This shoe set is the core friction element within the front drum brake assembly. The genuine 1105333501043 set is engineered to handle significant thermal and mechanical stress. It provides consistent, reliable braking force essential for safe vehicle operation and load management.
Front Brake Shoes
Тормозные колодки передние
Zapatas de freno delanteras
The Front Brake Shoes, part number 1105333501043, are the key friction components in the front drum brakes. During braking, the vehicle’s weight shifts forward, increasing load on the front axle. This makes the front brakes work harder.
Hydraulic pressure from the master cylinder pushes the shoes outward. They contact the inner surface of the rotating brake drum. The genuine 1105333501043 shoes generate the friction needed to slow the front wheels. This action is critical for directional stability.
Their performance directly affects stopping distance and steering control. Worn or inferior front shoes can cause pulling or instability. The genuine 1105333501043 set is designed for this high-stress role. It ensures balanced and effective front axle braking.
High-Efficiency Friction Formula
The lining on 1105333501043 provides excellent initial bite and consistent friction, offering reliable stopping power from high speed under full load.
Superior Fade Resistance
Engineered to withstand intense heat generated during frequent braking, maintaining performance and preventing dangerous brake fade on long descents.
Optimized for Steering Axle Load
Specifically designed for the dynamic weight transfer and stresses experienced by the front axle, ensuring even wear and stable braking behavior.
Rigorous OEM Quality & Fit
Precision manufacturing guarantees perfect curvature match to the brake drum and secure attachment of all springs and hardware for trouble-free service.
| Parameter / Feature | Specification / Description |
|---|---|
| OEM Part Number | 1105333501043 |
| Component Name | Front Brake Shoes (Drum Brake Set) |
| Brand & Application | SINOTRUK Howo, for front steering axle drum brake assemblies. |
| Primary Function | Generate friction against the brake drum to decelerate the front wheels. |
| Set Composition | Typically includes primary and secondary shoes for one wheel, with necessary attaching points. |
| Friction Material | Heavy-duty non-asbestos organic (NAO) or metallic compound, bonded or riveted for security. |
| Shoe Plate | Robust stamped steel construction, resistant to warping under high temperatures. |
| Compatibility | Designed for specific front axle and brake chamber configuration on SINOTRUK Howo models. |
| Product Condition | New, 100% Genuine OEM Part, complete set ready for installation. |
Identifying worn front brake shoes, part 1105333501043, is critical for safety. Increased stopping distance is the most dangerous symptom. The truck takes longer to halt, especially when fully loaded. The brake pedal may feel softer or sink lower.
A high-pitched squealing or metallic grinding noise from the front wheels often indicates worn linings. The vehicle may pull sharply to one side during braking. This suggests uneven wear or contamination on one side’s 1105333501043 shoes.
Excessive brake dust around the front wheels or visible shoe wear through inspection holes are clear signs. Vibration or pulsation felt in the steering wheel or brake pedal can also occur. These symptoms demand immediate inspection and probable replacement.
Driving with critically worn front shoes risks complete brake failure on that axle. It can also score or crack the expensive brake drum. Timely replacement with genuine 1105333501043 shoes restores safe and predictable front braking.
Replacing front brake shoes requires precision. Safely lift the front axle and remove the wheels. Release the parking brake and ensure the vehicle is securely supported. The brake drum may need tapping to loosen due to rust or wear lips.
Document the spring and hardware layout before disassembly. Use proper brake tools to remove the return springs, hold-down pins, and springs. Disconnect any automatic adjuster linkage carefully. Remove the old 1105333501043 shoes.
Thoroughly clean the backing plate. Lubricate contact points with high-temperature brake grease. Install the new genuine 1105333501043 shoes, replicating the original spring configuration exactly. Reconnect all hardware and adjuster mechanisms.
Adjust the brake clearance as per manufacturer specifications. Reinstall the drum and wheel. Always replace shoes in pairs (both front wheels) and inspect the wheel cylinders for leaks. A proper bed-in procedure ensures optimal performance.
The front brakes handle up to 70% of the stopping force in a hard brake application. The integrity of the 1105333501043 shoes is therefore paramount. They directly influence steering control and stability during braking maneuvers.
Regular inspection is a key part of preventative maintenance. Check lining thickness during tire rotations. Listen for noises and monitor pedal feel. Addressing issues early prevents more costly damage to drums and other components.
Using genuine 1105333501043 parts ensures the friction material is matched to the drum’s metallurgy. This prevents accelerated wear and undesirable noise. For the steering axle, there is no compromise on component quality.
The genuine 1105333501043 shoe is manufactured to exact arc specifications. This guarantees full and even contact with the brake drum surface. Full contact maximizes braking efficiency and heat dissipation.
The friction material undergoes rigorous testing for fade, wear, and noise. Non-genuine shoes may use untested compounds that fade dangerously when hot. The steel backing plate on the genuine part is strong and resists distortion.
Proper fitment ensures all springs and adjusters function correctly. This maintains proper shoe-to-drum clearance automatically. For the critical front axle, the genuine 1105333501043 is the only safe and reliable choice.
The Front Brake Shoes, OEM number 1105333501043, are the frontline defenders in your truck’s safety system. Their performance dictates your ability to stop effectively and maintain control in all driving conditions.
Investing in the genuine 1105333501043 part guarantees the engineering, materials, and fit required for the demanding front axle role. Prioritize safety and vehicle integrity by choosing authentic SINOTRUK Howo OEM parts for all your brake service needs.