The SMC Lower Bumper is a critical front-end component that provides structural protection and aerodynamic styling for the Sitrak C7H. This comprehensive kit includes the front towing crossbeam, bumper brackets, bumper assembly, decorative panels, covers, fasteners, and reinforcement parts.
This complete set features the Front Towing Crossbeam Assembly, Hexagon Flange Serrated Bolts M16*1.5, Right Bumper Bracket Assembly (G/low SMC bumper), Left Bumper Bracket Assembly (G/low SMC bumper), Bumper, Bumper Lower Left Decorative Panel, Bumper Lower Right Decorative Panel, Bumper Left Decorative Panel, Cross Recessed Pan Head Screws, Bumper Right Decorative Panel, Left Cover Plate (G), Right Cover Plate (G),
Hexagon Flange Serrated Bolts M14*1.5, Hexagon Flange Serrated Nuts M14*1.5, Guide Rubber Sleeves, Screws, Left Spring Plate, Right Spring Plate, Hexagon Head Bolts M12*1.25, Spacers, Type 2 Hexagon Nuts M12*1.25, Cage Nuts, Cross Recessed Pan Head Tapping Screws, Black Hose Clamps, New Wide-Body Tilting Shaft Trim Panel, Reinforced Fixing Clips, Upper Right Anti-Skid Plate, Lower Anti-Skid Plate, and Tow Hook Cover.
The SMC Lower Bumper is manufactured from Sheet Molding Compound (SMC), a high-strength composite that offers excellent impact resistance, corrosion protection, and dimensional stability. The bumper is designed to absorb low-speed impacts while maintaining a sleek, aggressive appearance.
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.
The SMC Lower Bumper not only enhances the truck’s frontal styling but also provides essential protection for the cooling system and chassis components. This SMC Lower Bumper is the ideal choice for owners who demand durability, style, and reliability.
This heavy-duty crossbeam provides a secure mounting point for the towing system and reinforces the front structure. It is fabricated from high-strength steel with a corrosion-resistant coating and includes integrated tow pin holes.
These high-strength bolts feature a serrated flange that locks into the mating surface to prevent loosening. With a coarse M16 thread, they are used to secure the crossbeam and bumper brackets.
This bracket assembly supports the right side of the bumper, ensuring proper alignment and structural integrity. It is made of stamped steel and includes rubber isolators to reduce vibration.
The symmetric counterpart for the left side, this bracket provides identical support and alignment. It shares the same robust construction and corrosion-resistant finish.
The main SMC bumper shell is molded from high-impact composite with a UV-stable, paintable surface. Its aerodynamic design reduces drag and protects the front of the vehicle from minor collisions.
This panel covers the lower left section of the bumper, providing a finished appearance and protecting the underlying structure. It features a textured black finish that matches the bumper’s aesthetic.
Symmetric to the left, this panel completes the lower decorative trim, ensuring balanced styling and protection for the right lower bumper area.
This upper left decorative panel covers the side of the bumper, blending seamlessly with the front fender. It is secured with hidden clips for a clean look.
These pan head screws with cross recess drives are used to attach various trim panels. They are made of stainless steel for corrosion resistance and provide a flush, low-profile finish.
This is the right-side counterpart of the upper decorative panel, providing visual symmetry and protection for the right front area.
This cover plate fits over the left mounting area, hiding fasteners and providing a clean appearance. It is manufactured from durable ABS plastic with a textured finish.
The right-side symmetric cover plate, offering identical aesthetics and protection for the right mounting area.
These M14 bolts with serrated flanges are used for medium-duty fastening of the bumper brackets and crossbeam, providing reliable clamping force.
These nuts pair with the M14 bolts, featuring a serrated flange to prevent loosening. They are made from high-strength steel with a zinc plating.
These rubber sleeves act as guides for the bumper alignment pins, ensuring precise positioning during installation. They are made from EPDM for durability and flexibility.
General-purpose screws used for various attachment points, offering reliable fastening for lightweight components.
This spring plate provides tension for the bumper mounting system, absorbing road shocks and preventing rattles.
The symmetric counterpart for the right side, ensuring balanced tension and support.
These M12 hexagon head bolts are used for securing the crossbeam and other heavy components, featuring a fine pitch for strong clamping.
These spacers are used to adjust the position of the bumper for proper alignment, made from galvanized steel.
These all-metal locknuts provide prevailing torque to resist loosening from vibration, ideal for critical fastening points.
These self-retaining nuts fit into square holes on the bumper frame, providing a secure thread for screws without the need for tapping.
These self-tapping screws with pan heads are used to attach trim panels and covers directly into plastic or metal, providing a quick and secure installation.
These clamps are used to secure wiring and small hoses behind the bumper, maintaining neat routing and preventing chafing.
This trim panel covers the tilting mechanism of the cab, providing a finished appearance and protecting the hinge area from debris.
These heavy-duty clips secure the bumper trim panels firmly, preventing loosening even under severe vibration.
This plate provides a non-slip surface on the upper right step area, improving safety when accessing the engine bay.
This plate is fitted to the lower front area, providing additional grip and protection during maintenance.
This cover conceals the tow hook mounting point, maintaining a clean bumper appearance while allowing easy access when needed.
The SMC Lower Bumper is molded from high-strength composite that absorbs and dissipates impact energy, protecting the cooling system and chassis from damage in minor collisions. The material is also corrosion-resistant and UV-stable, ensuring long-term durability.
This SMC Lower Bumper kit includes every bracket, bolt, nut, clip, and cover required for a full installation. The components are pre-sized to match the C7H chassis, eliminating the need for cutting or modifications. The included hardware ensures a secure, rattle-free fit.
The SMC Lower Bumper features a sleek, modern design that reduces aerodynamic drag, improving fuel efficiency. The integrated air intakes and ducting direct airflow to the radiator and intercooler, enhancing cooling performance while giving the truck a commanding appearance.
The SMC Lower Bumper is designed with removable trim panels and covers that provide easy access to the towing points, headlights, and cooling system. The tow hook cover and decorative panels can be quickly removed for service without disturbing the main bumper structure.
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.
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