- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


Sinotruk Howo A7 Howo Combine Step Operate Assembly(New Switch-Common Rail)84
The Sinotruk Howo A7 Howo Combine Step Operate Assembly(New Switch-Common Rail)84 is a comprehensive pedal and control system designed specifically for Sinotruk Howo A7 trucks with common rail engine configurations. This integrated assembly combines both brake and clutch pedal mechanisms with advanced switching systems to provide precise vehicle control and enhanced safety features. The system represents a complete operator interface solution that ensures reliable performance under demanding driving conditions. For detailed reference, please view https://deruna.com/wp-content/uploads/2025/10/Sinotruk-Howo-A7-Howo-Combine-Step-Operate-AssemblyNew-Switch-Common-Rail84.webp which illustrates the complete assembly configuration and component layout.
This advanced control assembly incorporates multiple critical components including brake pedals, clutch pedals, brackets, rods, and specialized switching mechanisms. The system features a brake main valve that regulates hydraulic pressure for optimal braking performance, along with double-contact brake light switches that ensure proper illumination during braking operations. The assembly also includes self-lubricating sheaths that reduce friction and wear, extending the system’s operational lifespan. Various brackets and mounting hardware provide secure installation, while elastic components and clamp springs maintain proper tension and positioning of all moving parts.
Functionally, the Sinotruk Howo A7 Howo Combine Step Operate Assembly delivers precise control input transmission from the driver to the vehicle’s braking and clutch systems. The brake pedal assembly incorporates a step level mechanism that provides the proper leverage ratio for comfortable pedal operation, while the clutch pedal system includes a main pump and oil storage tank assembly for hydraulic operation. The combination bracket assembly ensures all components are properly aligned and securely mounted to the vehicle chassis. This integrated design simplifies installation and maintenance while ensuring reliable long-term performance.
Applications of the Sinotruk Howo A7 Howo Combine Step Operate Assembly extend to various Sinotruk Howo A7 models equipped with common rail engine technology and updated switching systems. The assembly’s compatibility with these specific truck configurations ensures optimal performance and reliability. Regular maintenance of this system can significantly enhance vehicle control responsiveness and safety. The comprehensive nature of this assembly makes it an essential component for fleet operators and service centers maintaining Sinotruk Howo A7 vehicles, supporting both operational efficiency and driver comfort through its ergonomic design and reliable construction.
| NO. | Part NO | Description |
|---|---|---|
| 6 | AZ9719360052 | cord bar 6 |
| 7 | AZ9719360053 | Bracket 7 |
| 9 | AZ9719360056 | Axis 9 |
| 10 | AZ9719360057 | brake step level 10 |
| 11 | AZ9719360113 | step(2814822520941)11 |
| 12 | AZ9719360069 | Limit bracket 12 |
| 13 | AZ9719360066 | Bracket 13 |
| 26 | WC9000505201 | Brake Main Valve(WABC O) 26 |
| 71 | WC9000505201 | Double contract brake light switch |
| 72 | Q150B1020 | Hex bolt 72 |
| 73 | Q340B10 | Hex nut 73 |
| 74 | Q40310 | Spring washer |
| 75 | WC9000501007 | Elastic component NC12 75 |
| 76 | WC9000501007 | Elastic component NC12 76 |
| 77 | WC9000501008 | Clamp spring NC12 77 |
| 78 | WC9000501009 | Clamp spring NC12 78 |
| 79 | WC9000501009 | Cut base NC12 78 |
| 80 | WC9000501009 | Nut base NC12 78 |
| 83 | WC97187100051 | Clutch switch 83 |
| 84 | AZ9725560101 | HOWO combine step operate assembly(new switch/common rail)84 |
| 85 | AZ9725560100 | Combination bracket assembly drawing 85 |
| 86 | AZ9725560100 | Combination bracket |
| 87 | AZ9719360099 | Sealed tape(length 1000) 87 |
| 88 | AZ9719360051 | Rod assembly 88 |
| 89 | AZ9719360055 | Brake step assembly 89 |
| 90 | AZ9719360060 | Self lubricate sheath 90 |
| 91 | AZ9123230226 | Step rubbon cover 91 |
| 92 | AZ9719360063 | Tappet 92 |
| 93 | Q173B0845 | Hex Thread rod with holed bolt |
| 94 | Q5002016 | Cotter |
| 95 | Q341B08 | 1-shape Hex |
| 96 | AZ9719360062 | Rod 96 |
| 97 | Q150B0845 | Hex blot 97 |
| 98 | AZ9123360067 | Plug(2819602003691)98 |
| 99 | Q340B08 | 1 shape hex nut |
| 100 | Q1840616 | Hex flange face bolt 100 |
| 101 | WG0900360520 | Brake main Valve 101 |
| 102 | Q33208 | 2 type full metal Hex locking nut |
| 103 | Q40308 | Spring washer |
| 104 | AZ9722530010 | Clutch operate part/common-rail/104 |
| 105 | AZ9719230239 | Assembly diagram for clutch step |
| 106 | AZ9719230225 | Clutch step assembly 106 |
| 107 | AZ9123350113 | Step(2814822520941) 107 |
| 108 | AZ9719230005 | Clutch step axle sleeve 108 |
| 109 | AZ9719230022 | limit plate 109 |
| 110 | AZ9719230044 | Clutch step arm 110 |
| 111 | AZ9719230053 | Bracket 111 |
| 112 | AZ9719230124 | Bracket 112 |
| 113 | AZ9719360060 | Self lubricate sheath 113 |
| 114 | AZ9123230726 | Step rubbon cover 114 |
| 115 | AZ9123360067 | Ping(2819602003691) 115 |
| 116 | Q150B0830 | Hex bolt 116 |
| 117 | Q160B0845 | Hex bolt 117 |
| 118 | Q40308 | Spring washer |
| 119 | Q540B08 | 1 shape hex nut |
| 120 | AZ9719230228 | Rod assembly 120 |
| 121 | AZ9719230226 | Rod 121 |
| 122 | AZ9719230227 | Bracket 122 |
| 123 | Q150B0616 | Hex bolt 123 |
| 124 | Q40106 | Flat washer |
| 125 | Q40306 | Spring washer |
| 126 | Q340B06 | 1 shape Hex nut 126 |
| 127 | AZ9719230222 | Clutch main pump pushrod |
| 128 | AZ9123230053 | Needle roller bearing without inner ring |
| 129 | AZ9719230239 | washer 129 |
| 130 | WG0919530032 | Cluth main pump and oil storage tank assembly 131 |
| 131 | WG09195300321 | Cluth main pump and oil storage tank assembly 132 |
| 132 | WG09195300441 | Cluth oil storage tank 132 |
| 133 | AZ9719230231 | Spring base 133 |
| 134 | Q150B0620 | Hex bolt 134 |
| 135 | Q40108 | Flat washer |
| 136 | Q40308 | Spring washer |
| 137 | AZ9719230232 | Return Spring 137 |
| 138 | AZ9719230058 | Signal switch bracket 138 |
| 139 | Q150B0620 | Hex bolt 139 |
| 140 | Q40306 | Spring washer |
| 141 | Q40106 | Flat washer |
| 142 | WG9718710005 | Clutch switch 142 |
| 143 | AZ9719230021 | Sealed plug(interior decorate factory) 143 |
| 144 | WG9725716002 | double contract brake light switch 144 |
Our Sinotruk Howo A7 Howo Combine Step Operate Assembly offers superior quality and reliability, manufactured with premium materials that meet or exceed OEM specifications. Each component undergoes rigorous testing to ensure consistent performance under demanding operating conditions. The assembly incorporates advanced features such as self-lubricating sheaths that reduce wear and extend service life, along with precision-engineered brackets and rods that ensure proper alignment and smooth operation. This commitment to quality translates to enhanced vehicle control, reduced maintenance requirements, and extended operational lifespan, making it an excellent investment for fleet operators and service centers.
We provide excellent compatibility and comprehensive coverage with our Sinotruk Howo A7 Howo Combine Step Operate Assembly, designed specifically for Sinotruk Howo A7 trucks with common rail engine configurations and updated switching systems. The complete assembly includes all necessary components from brake and clutch pedals to brackets, switches, and mounting hardware, ensuring a seamless replacement solution. This eliminates the need to source individual parts from multiple suppliers, saving time and reducing compatibility concerns. The assembly’s precise engineering ensures optimal fitment and performance when installed on compatible Sinotruk Howo A7 vehicles.
Durability and long-term performance are central to our Sinotruk Howo A7 Howo Combine Step Operate Assembly design. The system features robust construction with high-quality materials including durable brackets, reliable switching mechanisms, and corrosion-resistant fasteners. The inclusion of self-lubricating components reduces friction and wear, while elastic elements and clamp springs maintain proper tension throughout the system’s operational life. This focus on durability ensures consistent performance even under heavy use, reducing the frequency of replacements and lowering the total cost of ownership for vehicle operators.
We offer comprehensive customer support and competitive pricing for our Sinotruk Howo A7 Howo Combine Step Operate Assembly, ensuring you receive exceptional value and service. Our team provides detailed product information, installation guidance, and access to technical resources to support proper installation and maintenance. By choosing our assembly, you benefit from a complete solution that enhances vehicle control system reliability and performance. This commitment to customer satisfaction, combined with the product’s quality and comprehensive design, makes us a preferred supplier for Sinotruk Howo A7 components, supporting your operational efficiency and vehicle maintenance goals.
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