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Noise and Heat Insulation Plate of Cab – Premium HOWO A7 8X4 Cab Comfort and Insulation Kit

The Noise and heat insulation plate of Cab is a comprehensive cab insulation and noise reduction system for HOWO A7 8X4 tractor trucks. This complete kit includes the Cushion, Clamp, Cross self tapping screw, Rubber pad, Support level, and Washer – all precision‑engineered to dramatically reduce engine and road noise while providing superior thermal insulation for the cab interior. The Noise and heat insulation plate of Cab ensures a quieter, cooler, and more comfortable environment for drivers, reducing fatigue and enhancing concentration during long hauls.

The Noise and heat insulation plate of Cab is engineered to OEM specifications, using high‑density acoustic foam, heat‑reflective materials, and durable mounting hardware. It provides a robust solution for all cab insulation requirements, from the main floor and firewall to the roof and door panels. The Noise and heat insulation plate of Cab is a direct replacement for the original factory insulation, restoring the vehicle’s sound and thermal management performance.

When you choose authentic howo Parts, you receive a Noise and heat insulation plate of Cab that meets all OEM quality standards. This kit is manufactured using corrosion‑resistant materials and precision‑formed components, ensuring long‑term durability and a perfect fit. The Noise and heat insulation plate of Cab is essential for maintaining driver comfort, reducing cabin temperature extremes, and enhancing the overall driving experience of your HOWO A7 8X4.

The Noise and heat insulation plate of Cab is the trusted choice for professional drivers and fleet operators. With the Noise and heat insulation plate of Cab, you ensure reliable noise reduction, thermal protection, and a factory‑grade finish for your HOWO A7 8X4. This Noise and heat insulation plate of Cab is an indispensable part of any cab interior restoration or comfort upgrade project.

Cushion (Insulation and Sound-Absorbing Pad)

The Cushion is a high‑density acoustic and thermal insulation pad that forms the core of the Noise and heat insulation plate of Cab. Manufactured from multi‑layer composite materials, it combines a closed‑cell foam barrier with a heat‑reflective foil facing, effectively blocking engine heat and absorbing road and powertrain noise. This cushion is precisely die‑cut to fit the cab floor, firewall, and transmission tunnel, ensuring complete coverage and maximum attenuation. Its lightweight yet robust construction provides lasting performance without adding unnecessary weight to the vehicle.

This Cushion is treated with fire‑retardant and moisture‑resistant coatings, making it suitable for the demanding environment of a commercial truck cab. Its installation is straightforward, and the material maintains its acoustic and thermal properties even after years of exposure to temperature extremes and vibration. The Cushion is a fundamental component of the Noise and heat insulation plate of Cab, delivering the primary barrier against heat and noise intrusion.

Clamp (Single Tube Clip)

The Clamp is a durable single‑tube clip used to secure wiring harnesses, air lines, and small conduits to the cab structure, keeping them neatly organized and preventing rattles that could compromise the insulation’s effectiveness. Manufactured from spring steel with a corrosion‑resistant coating, it provides a secure grip that withstands vibration and temperature changes. The clamp is designed for quick installation, snapping into place without the need for tools, and its compact size allows it to be used in tight spaces behind the insulation panels.

This Clamp is an essential accessory for maintaining a clean and rattle‑free cab interior. By securing loose wires and tubes, it prevents them from chafing against the insulation material or metal panels, ensuring that the Noise and heat insulation plate of Cab remains intact and effective over the long term.

Cross Self Tapping Screw

The Cross self tapping screw is a versatile fastener that cuts its own thread into plastic or thin metal components, enabling secure attachment of insulation panels and trim pieces without pre‑drilling. Its cross‑recessed head allows for easy installation with a standard screwdriver, and its sharp point ensures immediate engagement with the material. Manufactured from corrosion‑resistant steel, this screw maintains its holding power over time, resisting loosening due to vibration.

This Cross self tapping screw is used to secure the cushion and other insulation components to the cab floor and firewall. Its inclusion in the Noise and heat insulation plate of Cab ensures that all panels are firmly attached, preventing shifting or gaps that could compromise the insulation’s performance.

Rubber Pad

The Rubber pad is a resilient, vibration‑damping layer that is placed between the insulation cushion and the cab metal surfaces. Manufactured from high‑grade EPDM rubber, it provides an additional barrier against noise transmission, absorbing high‑frequency vibrations that can pass through the primary insulation. Its flexible nature also accommodates minor surface irregularities, ensuring a tight, gap‑free fit that maximizes the overall effectiveness of the Noise and heat insulation plate of Cab.

This Rubber pad is resistant to oil, grease, and temperature extremes, maintaining its damping properties over the vehicle’s lifetime. Its installation is simple, and it can be cut to size if needed to fit specific contours. The rubber pad is a key complementary component that enhances the noise‑reduction performance of the entire insulation system.

Support Level (Front, Middle-Rear, and Rear Support Rods)

The Support level encompasses a set of rigid support rods positioned at the front, middle‑rear, and rear sections of the cab floor. These rods provide structural reinforcement for the insulation panels, preventing them from sagging or shifting over time. Manufactured from high‑strength steel with a corrosion‑resistant coating, each support rod is precisely formed to match the cab’s underfloor contours, ensuring a secure and stable foundation for the cushion and rubber pad. The front support rod is located near the firewall, the middle‑rear rod spans the central floor area, and the rear rod is positioned at the back of the cab, collectively distributing the weight of the insulation and providing a solid platform for the driver’s footwell and seat mounts.

These Support levels are designed for easy installation, with pre‑drilled mounting holes that align with existing cab floor fasteners. Their robust construction ensures that the insulation remains flat and secure, even under heavy foot traffic and cargo loads. The support rods are an integral part of the Noise and heat insulation plate of Cab, contributing to the longevity and effectiveness of the entire insulation system.

Washer (Large)

The Washer is a large‑diameter flat washer used to distribute clamping load evenly under the cross self‑tapping screws and other fasteners. Manufactured from steel with a protective zinc coating, it prevents damage to the insulation material and ensures a secure, rattle‑free connection. Its wide surface area is essential for maintaining proper torque and load distribution, especially when securing the cushion and rubber pad to the cab floor.

This Washer is a critical hardware component of the Noise and heat insulation plate of Cab, ensuring that all fasteners remain tight and that the insulation panels stay firmly in place. Its durable construction guarantees long‑term reliability, even under the constant vibration of heavy‑duty trucking.

Noise and heat insulation plate of Cab - HOWO A7 8X4 Cab Comfort and Insulation Kit

Noise and heat insulation plate of Cab – Complete Cab Insulation and Noise Reduction Kit for HOWO A7 8X4

Product Parameters of Noise and Heat Insulation Plate of Cab

Material Encoding Name
WG1642690001 Cushion
Q68610 Clamp
Q2714819F31 Cross self tapping screw
WG1642690006 Rubber pad
WG1642690015 Support level
WG1642690005 Support level
WG1642690003 Support level
40205 Washer

Why Choose Our Noise and Heat Insulation Plate of Cab?

Complete All‑in‑One Insulation Solution

The Noise and heat insulation plate of Cab includes every component needed for a full cab insulation installation – from the main cushion and rubber pad to all mounting hardware, support rods, and clips. No additional parts are required, saving time and ensuring compatibility with HOWO A7 8X4 specifications.

OEM Quality and Precision Engineering

Every component of the Noise and heat insulation plate of Cab is manufactured to original equipment specifications, guaranteeing a perfect fit and reliable performance. The precision‑engineered cushion, rubber pad, and support rods ensure long‑lasting noise reduction and thermal protection.

Superior Noise Reduction and Thermal Control

The Noise and heat insulation plate of Cab is designed to provide exceptional sound damping and heat rejection, creating a quieter, more comfortable cabin environment. This reduces driver fatigue, improves concentration, and enhances overall driving satisfaction.

Global Compatibility and Support

This Noise and heat insulation plate of Cab is designed for all HOWO A7 8X4 variants and is backed by our worldwide distribution network. Expert technical support is available to assist with installation and compatibility questions.

Engineering Excellence of the Noise and Heat Insulation Plate of Cab

The Noise and heat insulation plate of Cab is the result of extensive engineering to provide optimal acoustic and thermal management for the cab interior. The cushion is constructed from a multi‑layer composite that includes a viscoelastic damping layer, a closed‑cell foam barrier, and a reflective foil skin. This combination effectively attenuates a wide range of frequencies, from low‑frequency engine rumble to high‑frequency road noise, while also reflecting radiant heat away from the cabin. The rubber pad adds an extra layer of vibration isolation, preventing structure‑borne noise from transmitting through the metal floor panels.

The support rods are strategically placed to provide uniform support across the insulation panels, preventing sagging and maintaining consistent contact with the cab floor. This ensures that the cushion and rubber pad remain fully effective over the vehicle’s lifetime. The use of corrosion‑resistant coatings on all metal components guarantees long‑term durability, even in humid or salt‑spray environments. Every fastener and clip is selected for its ability to resist loosening under vibration, maintaining the integrity of the insulation system.

The Noise and heat insulation plate of Cab is also designed with ease of installation in mind – the components are pre‑cut and labeled, and the support rods are pre‑bent to match the cab contours. This reduces installation time and ensures a professional, factory‑grade result. The system is engineered to work in harmony with the existing cab HVAC and electrical systems, without interfering with any existing components.

Quality Control and Testing Procedures

Every Noise and heat insulation plate of Cab component undergoes rigorous quality inspections. The cushion is tested for sound absorption coefficient and thermal resistance. The rubber pad is checked for durometer hardness and resilience. The support rods are verified for dimensional accuracy and load capacity. The fasteners are sampled for hardness and torque retention.

Random samples are subjected to environmental testing, including temperature cycling, humidity exposure, and vibration testing, to validate long‑term performance. Salt spray testing confirms the corrosion resistance of all metal components. Acoustic testing in a reverberation chamber verifies the overall noise reduction performance of the assembled kit. These tests guarantee that the Noise and heat insulation plate of Cab delivers consistent, reliable comfort and protection over the vehicle’s lifetime.

Our quality management system is certified to IATF 16949, and each kit is traceable to its production batch, ensuring full accountability and rapid response to any quality concerns.

Cost‑Effectiveness and Operational Benefits

Investing in a genuine Noise and heat insulation plate of Cab prevents driver discomfort and fatigue caused by excessive noise and temperature fluctuations. A quieter, cooler cab enhances driver alertness, reduces stress, and improves overall safety. The durable construction of the kit also reduces the need for frequent replacements, lowering long‑term maintenance costs.

For fleet operators, this kit simplifies inventory by consolidating multiple insulation components into one package. The easy installation and clear component identification reduce workshop time, keeping trucks on the road longer. The improved cab environment also contributes to driver retention and satisfaction, making it a valuable investment for any fleet.

The Noise and heat insulation plate of Cab is a strategic investment that enhances vehicle reliability, driver comfort, and overall operational efficiency. By restoring the cab insulation to factory specifications, you ensure a professional and comfortable working environment for your drivers.

Seamless Integration and Easy Maintenance

The Noise and heat insulation plate of Cab is designed as a direct replacement for the original factory insulation. All mounting points and contours match the existing cab structure, requiring no modifications. The installation can be completed with standard workshop tools by any competent mechanic.

Routine maintenance is straightforward – the cushion can be inspected for damage during regular service intervals, and the support rods and clamps can be checked for tightness. If any component becomes damaged, it can be replaced individually without removing the entire insulation system. The modular design of the Noise and heat insulation plate of Cab allows for quick and cost‑effective repairs.

The Noise and heat insulation plate of Cab is also compatible with aftermarket accessories such as floor mats or additional sound‑deadening layers, as it provides a stable base for further customisation. This flexibility makes it a versatile choice for both restoration and upgrade projects.

Technical Support and Documentation

Each Noise and heat insulation plate of Cab kit is supplied with a comprehensive installation guide that includes torque specifications, assembly steps, and alignment diagrams. This ensures that even less experienced technicians can perform a correct and professional installation.

Our technical support team is available to answer any questions regarding the Noise and heat insulation plate of Cab, from verifying compatibility to troubleshooting installation issues. We also provide online resources, including video tutorials and FAQs, to assist customers worldwide.

With the Noise and heat insulation plate of Cab, you are not just buying an insulation kit – you are investing in a complete cab comfort solution backed by our commitment to quality and customer satisfaction.

The Noise and heat insulation plate of Cab is the definitive solution for restoring or upgrading the sound and thermal insulation of your HOWO A7 8X4 cab. With its complete kit of genuine components – including the cushion, rubber pad, support rods, and all hardware – this system ensures a quieter, cooler, and more comfortable cab environment for every journey. Choose the Noise and heat insulation plate of Cab for your fleet and experience the difference that genuine HOWO quality delivers.

Noise and Heat Insulation Plate of Cab – Genuine HOWO A7 8X4 Cab Comfort and Insulation Kit Engineered for Comfort & Protection

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.

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