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The VG1034040027A Water Guide Tube is a genuine OEM component designed specifically for Sinotruk Howo parts systems. This precision‑engineered tube directs coolant flow through the engine block and cylinder head, ensuring efficient heat transfer and stable operating temperatures. Manufactured from high‑grade steel with a corrosion‑resistant coating, the VG1034040027A guide tube delivers exceptional durability, thermal stability, and leak‑free performance, making it an essential component for Howo heavy‑duty trucks.
The VG1034040027A Water Guide Tube is engineered to withstand the high temperatures and pressures generated by the engine cooling system in SINOTRUK Howo trucks. Its precision‑bent design and smooth internal bore ensure unrestricted coolant flow, eliminating hot spots and maintaining uniform engine temperature. This tube is a direct replacement for the original equipment, guaranteeing seamless integration with the existing cooling circuit.
Designed for durability, the VG1034040027A tube features a protective coating that resists corrosion, scaling, and thermal fatigue. This ensures long‑term reliability and minimises the risk of coolant leaks that could lead to engine overheating. Whether you are performing routine maintenance or a major cooling system overhaul, this guide tube is a critical component for maintaining the performance and longevity of your Howo truck’s engine.
| Parameter | Specification / Value |
|---|---|
| Product Name | Water Guide Tube |
| OEM Number | VG1034040027A |
| Brand | SINOTRUK Howo |
| Material | High‑grade steel with anti‑corrosion coating |
| Length | 350 mm ±3 mm |
| Outer Diameter | 22.0 mm |
| Inner Diameter | 16.0 mm |
| Working Pressure | ≤ 10 bar |
| Burst Pressure | ≥ 30 bar |
| Operating Temperature | ‑40°C to +150°C |
| Connections | Hose clamp ends (both sides) |
| Surface Treatment | Zinc‑plated + black oxide |
| Weight (approx.) | 0.28 kg |
| OEM Quality Standard | SINOTRUK factory spec / ISO 9001 |
Regular inspection of the VG1034040027A Water Guide Tube is essential to prevent coolant leaks and engine overheating. Check for signs of corrosion, pitting, or physical damage during routine service intervals. Ensure that the hose clamps are tight and that the tube is securely positioned away from moving components.
If the tube shows signs of wear or leakage, replace it immediately. Always use genuine SINOTRUK Howo replacement parts to maintain cooling system integrity. When reinstalling, clean the tube ends and apply a light coat of coolant to the hose inner surfaces to ease installation. Torque the hose clamps to the manufacturer’s specification.
The VG1034040027A Water Guide Tube is widely used across the SINOTRUK Howo truck range, including Howo A7, Howo T7H, and Howo 6×4 and 8×4 chassis. It is compatible with both Euro II and Euro III engine variants, making it a versatile replacement part for fleet maintenance.
Key applications include long‑haul freight, construction, mining, and municipal services. The tube’s robust construction and reliable sealing make it suitable for operation in harsh environments, including extreme temperatures and off‑road conditions.
Each VG1034040027A Water Guide Tube is individually wrapped in anti‑corrosion paper and placed in a reinforced cardboard carton with custom‑cut foam inserts to prevent bending or damage during transit. Multiple tubes are packed in sturdy corrugated boxes with internal dividers to avoid contact damage. Each package is clearly labelled with the OEM number, batch code, and handling instructions. SINOTRUK’s global logistics network ensures reliable delivery worldwide, with full tracking and optional insurance available.
“The VG1034040027A tube was a perfect replacement for our Howo T7H. The quality is excellent and the fit was spot on.”
— Paul H., Fleet Manager, Australia
“Genuine OEM part with robust coating. Replaced the corroded tube on our Howo 6×4 and the cooling system is leak‑free.”
— Diego R., Workshop Manager, Mexico
“Good value and fast shipping. The tube is solid and the ends are perfectly formed for hose clamps.”
— Khalid M., Transport Operator, UAE
“We use these tubes on all our Howo trucks. They hold up well in extreme heat and the coating prevents rust.”
— Zhang Wei, Fleet Engineer, China
The VG1034040027A Water Guide Tube is a precision‑engineered component that ensures reliable coolant flow and temperature management in the cooling system of SINOTRUK Howo trucks. By choosing this genuine OEM tube, you guarantee that your engine operates at optimal temperatures, preventing overheating and costly downtime. Trust the VG1034040027A to deliver the performance and dependability that SINOTRUK Howo is renowned for.
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