The Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is a complete, factory-engineered assembly designed to provide a comfortable and secure sleeping solution for drivers of Sinotruk Sitrak narrow-body medium-to-long cab trucks. As a leading supplier of Sinotruk Sitrak parts, we offer this comprehensive kit that transforms the rear cabin area into a functional rest space, essential for long-haul operations. This assembly includes the main bunk, support structures, and a safety guard, ensuring durability and driver well-being. The Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is a critical component for fleets prioritizing driver comfort and compliance with rest regulations.
The Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is a complete sleeping berth system designed for installation in the rear compartment of narrow-body, medium-to-long cab configurations. It consists of a robust, mattress-ready bunk platform, left and right support assemblies, support tubes, and a built-in safety guard to prevent the driver from rolling out during sleep. This system is engineered to maximize the available space in the cab, providing a flat, stable surface for a standard truck mattress. Its design is integral to creating a “sleeper cab” configuration, allowing drivers to take mandatory rest breaks without leaving the vehicle, which is crucial for adherence to hours-of-service regulations.
The core of this assembly is the main lower bunk unit, which is a welded or formed metal frame designed to bear significant weight and withstand the dynamic forces of road travel. It is equipped with a protective guard rail along one side, enhancing safety during use. The bunk is supported at both ends by dedicated left and right support assemblies, which are strong brackets that bolt securely to the cab’s internal structure. These supports distribute the load evenly and ensure the bunk remains firmly in place, even on rough roads. The inclusion of center bearings and support tubes further reinforces the structure, preventing sagging and ensuring long-term durability.
Installation of the Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is facilitated by a complete hardware kit. This includes hex head bolts, flat washers, pull rivets, pan head screws, and blind rivet nuts, all specified for the task. Spacer tubes are provided to ensure correct alignment and spacing between components. The design allows for a methodical assembly process: first, the support brackets are mounted to the cab walls, then the main bunk frame is attached, followed by the support tubes and safety clips. This systematic approach, using the provided hardware, ensures a secure and rattle-free installation that meets factory safety standards.
Beyond providing a place to sleep, this bunk system contributes to overall driver health and operational efficiency. A proper, dedicated bunk improves sleep quality compared to reclining in the driver’s seat, leading to better alertness and reduced fatigue. The safety guard offers peace of mind, especially when the truck is parked on uneven ground. For fleet operators, equipping trucks with a certified lower bunk like the Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk can be a key factor in attracting and retaining drivers who frequently undertake long-distance routes. It transforms the truck from a mere workstation into a mobile living space.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | 810-62159-6375 | Narrow Body Medium-To-Long Cab Lower Bunk Assembly (With Lower Bunk Guard) | 1 |
| 2 | 810-62158-5039 | Lower Bunk Left Support Assembly | 1 |
| 3 | 810-62158-5038 | Lower Bunk Right Support Assembly (Symmetrical to Left) | 1 |
| 4 | 810-62159-0237 | Left Clip | 1 |
| 5 | 810-62159-0236 | Right Clip (Symmetrical to Left) | 1 |
| 6 | 810-62158-2030 | Center Bearing | 2 |
| 7 | 810-62158-0037 | Bunk Left Support Tube | 1 |
| 8 | 810-62158-0038 | Bunk Right Support Tube (Symmetrical to Left) | 1 |
| 9 | 810-94289-0199 | Spacer Tube | 4 |
| 10 | Q150B0825F31 | Hexagon Head Bolt | 4 |
| 11 | Q40108F31 | Flat Washer | 4 |
| 12 | Q40108F31 | Flat Washer | 4 |
| 13 | Q4400510119 | Open-Type Flat Round Head Pull Rivet | 6 |
| 14 | Q2140835F31 | Cross Recessed Pan Head Screw | 4 |
| 15 | MQ6W13169-0021 | Blind Rivet Nut M8 | 4 |
Our Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is manufactured to the highest standards of quality and safety. We use robust, high-tensile steel for the main bunk frame and support structures, ensuring it can withstand the weight and dynamic loads of daily use over many years. Every component is precisely fabricated to match OEM blueprints, guaranteeing a perfect fit within the designated cab space. The included safety guard is designed to prevent accidental falls, providing essential protection for the driver during rest. By choosing our assembly, you invest in a durable, reliable, and safe sleeping solution that contributes directly to driver welfare and regulatory compliance.
We provide unparalleled support for all Sinotruk Sitrak parts, including this comprehensive lower bunk system. Our team offers detailed technical documentation, installation guidance, and responsive customer service to assist with any questions during the procurement or fitting process. We maintain a substantial inventory of genuine components, enabling fast order fulfillment and delivery to keep your truck modification projects on schedule. Our commitment extends beyond the sale, as we are dedicated to ensuring your complete satisfaction and the successful integration of this bunk into your vehicle.
The Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk is supplied as a complete kit, containing every part listed in the parameters table. This includes the main assembly, all left and right supports, tubes, clips, bearings, and the full complement of mounting hardware. Having every necessary component in one package eliminates the risk of sourcing incorrect or incompatible parts from multiple suppliers. Each item is packaged and labeled for easy identification, streamlining the installation process. Furthermore, our product is backed by a manufacturer’s warranty, giving you confidence in the quality and longevity of your investment.
Choosing our Sitrak Narrow-Body Medium-To-Long Cab With Lower Bunk offers significant operational and financial benefits. It enables your fleet to undertake longer journeys efficiently by providing an on-board rest facility, potentially reducing costs associated with overnight stops. A comfortable bunk improves driver recruitment and retention, which is a major challenge in the transportation industry. Moreover, a professionally installed, factory-spec bunk maintains the structural integrity and resale value of your truck. This assembly is not just a part; it’s a strategic investment in the productivity, safety, and driver-centric culture of your transport operation.
For more information on Sinotruk Sitrak parts and sleeper cab solutions, please visit our website or contact us through the provided links. We are dedicated to delivering excellence in every product and service.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.
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