

The Engine Heat Shield for the HOWO 7 6X4 Dump Truck is a comprehensive thermal insulation and floor protection system. This complete assembly includes sill assemblies, floor mats, thermal insulation mats, and fastening hardware. Every part of this system is engineered to reduce cabin heat, dampen noise, and protect the floor from wear. Explore the full Sinotruk Catalog to see how each element contributes to a cooler, quieter, and more durable cab interior.
This left sill assembly protects the entry area from wear and seals the floor gap, forming an integral part of the overall thermal protection system.
This right side sill assembly mirrors the left, providing durable protection and a finished edge for the floor coverage.
This left floor mat is tailored for right‑hand drive vehicles, providing a non‑slip surface and thermal barrier as part of the insulation kit.
This central floor mat covers the main cabin area, protecting against heat and moisture while complementing the insulation layer.
This gasket seals the short engine cover, preventing heat and fumes from entering the cabin. It is a critical sealing element of the floor insulation.
These screws secure mats and gaskets to the floor, ensuring the protective system remains firmly in place under vibration.
This left insulation mat adds a thermal barrier, reducing engine heat transfer to the driver’s side. It is a key component of the floor protection.
This right insulation mat, designed for right‑hand drive trucks with an elevation of 114.5, provides superior heat protection for the cabin floor.
| Number | Material Encoding | Name |
|---|---|---|
| 1 | WG1642620006 | Left door sill assembly |
| 2 | WG1642620007 | Right doorsill assembly |
| 3 | WG1646620001 | Left floor mat (Right vehicle) |
| 4 | WG1646620006 | Floor mat |
| 5 | WG1646620009 | Short engine cover gasket (Right tappin g screw) |
| 6 | Q2744222F31 | Cross-recessed countersunk head tapping screw |
| 7 | WG1646620003 | Left thermal insulation floor mat (Right vehicle) |
| 8 | WG1646620007 | Right thermal insulation floor mat (Right vehicle) (Elevation 114.5) |
This thermal system uses high‑density insulation mats that block engine heat, keeping cabin temperatures comfortable even in hot climates.
The floor protection also reduces engine noise and floor vibrations, contributing to a quieter, more pleasant driving experience.
All components are precision‑cut to match the HOWO 7 floor layout, ensuring installation without trimming or modifications.
The mats and sills are made from heavy‑duty, abrasion‑resistant materials that withstand heavy foot traffic and spills.
The Engine Heat Shield is specifically designed for right‑hand drive HOWO 7 6X4 trucks, with symmetrical options for left‑hand drive models upon request.
All thermal insulation mats are laminated with a reflective foil layer, enhancing the shield’s performance by reflecting radiant heat away from the cabin.
The sill assemblies feature anti‑corrosion coatings, ensuring the protective system remains effective and visually appealing even in wet or salty environments.
Installation is straightforward with pre‑drilled holes and included fasteners, allowing the floor protection to be fitted in under an hour with basic tools.
This thermal solution also improves fuel efficiency by reducing the need for air conditioning, as the cabin stays naturally cooler.
Every kit comes with a detailed installation manual, ensuring a perfect fit and optimal thermal performance.
The Engine Heat Shield is the ultimate solution for HOWO operators seeking to reduce cabin heat, noise, and floor wear – a proven upgrade for comfort and durability in demanding work conditions.
Backed by a 12‑month warranty against material defects.
Compatible with all HOWO 7 6X4 cab variants.
Meets Sinotruk’s original equipment quality standards.
The Engine Heat Shield is your premium choice for comprehensive floor and thermal protection in the HOWO 7 6X4 Dump Truck.
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.