Steering Control System
Steering Control System – Complete Steering Column and Control Assembly for Sitrak C7H
2026-08-10
4×2 Low-Mount Rear Air Suspension Shock Absorber
Rear Air Suspension Shock Absorber for Sitrak C7H
2026-08-10

c7 Front Suspension – Complete Heavy-Duty Front Axle System for Sitrak C7H

The c7 Front Suspension is a comprehensive heavy-duty system designed to provide superior ride quality, stability, and load-bearing capacity for the Sitrak C7H. This complete front axle suspension kit includes all necessary components for a full overhaul or replacement.

This extensive c7 Front Suspension kit features the Front Stabilizer Clamp Assembly, Fixing Clamp Block, Front Stabilizer Bearing, Spacer Plate, Hexagon Flange Bolts M10, Front Stabilizer Assembly, Bolts, Washers, Self-Locking Nuts, Flange Nuts M20*2.5, Front Spring Connecting Plate, Front Spring Right Connecting Plate, Leaf Spring Hanger Plates,

Front Leaf Spring Assembly, Front Left Leaf Spring Assembly, Spring Seats, Guide Pins, Hexagon Head Bolts M24*2, Bolts, Type 2 Hexagon Nuts M24*2 and M18*1.5, Left and Right Front Spring Clamping Plates, Front Spring U-Bolts, Limit Brackets, Limit Block Assemblies,

Hexagon Flange Serrated Bolts and Nuts M14*1.5, Countersunk Screws, Auxiliary Spring Brackets, Auxiliary Spring Assemblies, Shock Absorber Upper Brackets, Shock Absorber Assemblies, Bolts, Plain Washers, Type 2 Hexagon Nuts M16*1.5, Hexagon Head Bolts M16*1.5, Front Stabilizer Left and Right Brackets, and Small Washers. Every component is engineered to OEM specifications for a perfect fit and reliable performance.

For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for the c7 Front Suspension.

The c7 Front Suspension is designed to deliver exceptional durability and ride comfort, even under the most demanding operating conditions. Its robust construction and high-quality materials ensure long-term reliability, making it an ideal choice for heavy-duty trucking applications.

c7 Front Suspension

Component Details of c7 Front Suspension

Front Stabilizer Clamp Assembly

The Front Stabilizer Clamp Assembly securely fastens the stabilizer bar to the chassis, reducing body roll during cornering. In the c7 Front Suspension, it is manufactured from high-strength steel with a corrosion-resistant coating, ensuring reliable performance over the life of the vehicle.

Fixing Clamp Block

The Fixing Clamp Block is a precision-machined component that holds the stabilizer bar in position. In the c7 Front Suspension, it is made of high-quality steel with a protective finish, ensuring a secure and durable connection.

Front Stabilizer Bearing

The Front Stabilizer Bearing provides a low-friction pivot point for the stabilizer bar. In the c7 Front Suspension, it is a self-lubricating component made from high-grade polymer, ensuring smooth operation and long service life.

Spacer Plate

The Spacer Plate is used to adjust the alignment of suspension components. In the c7 Front Suspension, it is made of hardened steel with a precision-ground surface, ensuring accurate spacing and load distribution.

Hexagon Flange Bolt M10

These M10 flange bolts secure various brackets and components in the c7 Front Suspension. Manufactured from grade 10.9 steel with a zinc-nickel coating, they provide reliable clamping force and corrosion resistance.

Front Stabilizer Assembly

The Front Stabilizer Assembly is a key component of the c7 Front Suspension, reducing body roll and improving handling. It consists of a forged steel bar with precision-formed ends, providing the necessary torsional stiffness for heavy-duty applications.

Bolt

These high-strength bolts are used for various mounting points in the c7 Front Suspension. Manufactured from grade 10.9 steel with a zinc plating, they provide reliable fastening for critical suspension components.

Washer

These hardened washers are used under bolt heads to distribute load and prevent damage to components. In the c7 Front Suspension, they are made of high-carbon steel with a corrosion-resistant coating.

Self-Locking Nut

This self-locking nut provides a secure fastening that resists loosening under vibration. In the c7 Front Suspension, it is a prevailing-torque type nut with a nylon insert, ensuring reliable retention of critical components.

Flange Nut M20*2.5

This large flange nut is used for heavy-duty connections in the c7 Front Suspension. Manufactured from grade 10 steel with a zinc plating, it provides exceptional clamping force for securing major suspension components.

Front Spring Connecting Plate

The Front Spring Connecting Plate joins the leaf spring to the axle. In the c7 Front Suspension, it is fabricated from high-strength steel with precision-drilled mounting holes, ensuring accurate alignment and load transfer.

Front Spring Right Connecting Plate

The Front Spring Right Connecting Plate is the symmetric counterpart for the right side. In the c7 Front Suspension, it provides balanced support and alignment for the leaf spring assembly.

Leaf Spring Hanger Plate

The Leaf Spring Hanger Plate is a structural bracket that mounts the leaf spring to the chassis. In the c7 Front Suspension, it is made from thick-gauge steel with a powder-coated finish for durability.

Front Leaf Spring Assembly

The Front Leaf Spring Assembly is a multi-leaf spring pack that supports the front axle. In the c7 Front Suspension, it is designed for optimal ride comfort and load capacity, with interleaf friction pads to reduce wear and noise.

Front Left Leaf Spring Assembly

The Front Left Leaf Spring Assembly is the left-side counterpart of the main leaf spring. In the c7 Front Suspension, it ensures balanced load distribution and consistent ride height on both sides of the vehicle.

Spring Seat

The Spring Seat provides a stable mounting surface for the leaf spring. In the c7 Front Suspension, it is a precision-cast component made from ductile iron, ensuring proper alignment and load distribution.

Guide Pin

The Guide Pin ensures correct alignment of the leaf spring during assembly. In the c7 Front Suspension, it is a hardened steel pin with a tapered end for easy insertion.

Hexagon Head Bolt M24*2

These large M24 bolts are used for securing major suspension components in the c7 Front Suspension. Manufactured from grade 12.9 steel with a fine-pitch thread, they provide exceptional clamping force.

Type 2 Hexagon Nut M24*2

This Type 2 all-metal locknut provides prevailing torque to resist loosening under vibration. In the c7 Front Suspension, it is used on critical M24 fasteners for added security.

Type 2 Hexagon Nut M18*1.5

This M18 locknut is used for medium-duty fastening points in the c7 Front Suspension. Its Type 2 design provides reliable locking action against vibration.

Left Front Spring Clamping Plate

The Left Front Spring Clamping Plate secures the leaf spring to the axle. In the c7 Front Suspension, it is a heavy-duty steel plate with a contoured shape to match the spring profile.

Right Front Spring Clamping Plate

The Right Front Spring Clamping Plate is the symmetric counterpart for the right side. In the c7 Front Suspension, it provides balanced clamping force and alignment.

Front Spring U-Bolt

The Front Spring U-Bolt secures the leaf spring to the axle. In the c7 Front Suspension, it is a heavy-duty bolt with a U-shape design, made from high-strength alloy steel.

Limit Bracket

The Limit Bracket controls the maximum suspension travel. In the c7 Front Suspension, it is a stamped steel component that limits downward movement, preventing damage to other suspension parts.

Limit Block Assembly

The Limit Block Assembly is a rubber-cushioned stop that prevents metal-to-metal contact at full compression. In the c7 Front Suspension, it absorbs shock loads and reduces noise.

Hexagon Flange Serrated Bolt M14*1.5

These M14 serrated flange bolts secure various brackets in the c7 Front Suspension. The serrated flange provides a positive lock against loosening under vibration.

Hexagon Flange Serrated Nut M14*1.5

These M14 serrated flange nuts pair with the serrated bolts to provide a vibration-resistant fastening. In the c7 Front Suspension, they are used for critical suspension connections.

Countersunk Screw

This countersunk screw is used for flush mounting of components in the c7 Front Suspension. Its flat head design allows it to sit flush with the surface, preventing interference.

Auxiliary Spring Bracket

The Auxiliary Spring Bracket supports the helper spring. In the c7 Front Suspension, it is a heavy-duty steel bracket that provides additional load-carrying capacity when needed.

Auxiliary Spring Assembly

The Auxiliary Spring Assembly provides additional load support. In the c7 Front Suspension, it engages when the main spring is compressed beyond a certain point, improving load-carrying capacity.

Shock Absorber Upper Bracket

The Shock Absorber Upper Bracket mounts the top of the shock absorber to the chassis. In the c7 Front Suspension, it is made from high-strength steel with rubber isolation mounts to reduce noise and vibration.

Spacer Plate (shock absorber)

This spacer plate is used to adjust the mounting position of the shock absorber. In the c7 Front Suspension, it ensures correct alignment and prevents binding.

Shock Absorber Assembly

The Shock Absorber Assembly is a gas-charged hydraulic damper that controls spring oscillation. In the c7 Front Suspension, it provides superior ride comfort and vehicle stability.

Plain Washer

These plain washers are used under bolt heads and nuts to distribute load. In the c7 Front Suspension, they are made of zinc-plated steel for corrosion resistance.

Type 2 Hexagon Nut M16*1.5

These M16 locknuts are used for heavy-duty connections in the c7 Front Suspension. The Type 2 design provides prevailing torque to resist loosening.

Hexagon Head Bolt M16*1.5

These M16 bolts are used for securing shock absorbers and other components in the c7 Front Suspension. Manufactured from grade 10.9 steel, they provide reliable fastening.

Front Stabilizer Left Bracket

The Front Stabilizer Left Bracket mounts the stabilizer bar to the left side of the chassis. In the c7 Front Suspension, it is a precision-stamped steel component with a durable coating.

Front Stabilizer Right Bracket

The Front Stabilizer Right Bracket is the symmetric counterpart for the right side. In the c7 Front Suspension, it provides balanced support and alignment for the stabilizer bar.

Small Washer

This small washer is used in confined spaces where standard washers cannot fit. In the c7 Front Suspension, it provides load distribution in tight mounting areas.

Product Parameters of c7 Front Suspension

No. Part No. Name
1WG9925682123Front Stabilizer Clamp Assembly
2WG9925682111Fixing Clamp Block
3WG9925682102Front Stabilizer Bearing
4WG9925682110Spacer Plate
5ZQ1841030TF6Hexagon Flange Bolt M10
6WG9925682107Front Stabilizer Assembly
7WG9725520310Bolt
8WG9725680030Washer
919000388459Self-Locking Nut
10ZQ32720T13F3Flange Nut M20*2.5
11WG9925522108Front Spring Connecting Plate
12WG9925522118Front Spring Right Connecting Plate
13WG9925522110Leaf Spring Hanger Plate
14WG9925522102Front Leaf Spring Assembly
15WG9925522132Front Left Leaf Spring Assembly
16WG9925522105Spring Seat
17WG9000520006Guide Pin
18ZQ151B24205TF6Hexagon Head Bolt M24*2
20ZQ151B24155TF6Hexagon Head Bolt M24*2
21ZQ361B24T13F6Type 2 Hexagon Nut M24*2
22ZQ361B18T13F6Type 2 Hexagon Nut M18*1.5
23WG9925522138Left Front Spring Clamping Plate
24WG9925522137Right Front Spring Clamping Plate
25AZ9925520210Front Spring U-Bolt
27WG9925522117Limit Bracket
28WG9925522111Limit Block Assembly
29ZQ1811435TF6Hexagon Flange Serrated Bolt M14*1.5
30ZQ32514T13F6Hexagon Flange Serrated Nut M14*1.5
31ZQ2581225T1F3Countersunk Screw
34WG9925522125Auxiliary Spring Bracket
35AZ9925522113Auxiliary Spring Assembly
36ZQ1811440TF6Hexagon Flange Serrated Bolt M14*1.5
37ZQ151B1235Hexagon Head Bolt M12*1.25
38ZQ361B12Type 2 Hexagon Nut M12*1.25
39WG9925680046Shock Absorber Upper Bracket
40WG9100680021Spacer Plate
41WG9925680031Shock Absorber Assembly
43Q40116Plain Washer
44ZQ361B16Type 2 Hexagon Nut M16*1.5
46WG9925682101Front Stabilizer Left Bracket
47WG9925682121Front Stabilizer Right Bracket
49Q40016T16F9Small Washer

Why Choose Our c7 Front Suspension?

Superior Ride Quality and Stability

The c7 Front Suspension is engineered with high-quality leaf springs, shock absorbers, and stabilizer bars to deliver exceptional ride comfort and vehicle stability, even under heavy loads and challenging road conditions.

Complete Kit with All Components

This c7 Front Suspension kit includes every component needed for a full front axle overhaul – from stabilizer clamps and leaf springs to shock absorbers and all fasteners. No additional parts are required, saving time and ensuring compatibility.

Heavy-Duty Construction for Long Life

All components of the c7 Front Suspension are manufactured from high-strength materials with advanced corrosion-resistant coatings, ensuring reliable performance over millions of kilometers, even under the most demanding operating conditions.

OEM Quality and Exact Fitment

The c7 Front Suspension is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-engineered components and correctly sized hardware ensure a hassle-free installation, reducing downtime and labor costs.

Online Catalog of SINOTRUK Parts

Learn More

Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.

2026-08-17

Frame Assembly – Genuine OEM Chassis Kit for Sitrak C7H

Frame Assembly – Genuine O […]
2026-08-17

Frame Assembly – Genuine OEM Chassis Kit for Sitrak C7H

Frame Assembly – Genuine O […]
2026-08-17

Seven-Function Combination Taillights – Genuine OEM Lighting Kit for Sitrak C7H

3‑Pc Seven-Function Combin […]
2026-08-17

Wire Harness Routing Bracket – Genuine OEM Cable Management Kit for Sitrak C7H

Wire Harness Routing Brack […]
2026-08-17

Install a fire extinguisher in the cab – Genuine OEM Safety Kit for Sitrak C7H

Install a fire extinguishe […]
2026-08-17

Front Drill Guard and Footrest Mount – Genuine OEM Installation Kit for Sitrak C7H

Front Drill Guard and Foot […]
Chat with us
Chat with us
Questions, doubts, issues? We're here to help you!
Connecting...
Please leave your inquiry and your phone. We will give you feedback within 12 hours.
Our operators are busy. Please try again later
:
:
:
:
Have you got question? Write to us!
:
:
This chat session has ended
Was this conversation useful? Vote this chat session.
Good Bad

Chat with us

We are a heavy-duty truck parts store. Please leave your contact information and inquiries. We will respond within 12 hours.