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Premium Flexible Hose with Elbow WG9731549097 – Versatile Fluid Routing for SINOTRUK Howo

PART NO.:
WG9731549097
Part Name:
Flexible Hose with Elbow
Russian Name:
Гибкий шланг с коленчатым соединением

The WG9731549097 Flexible Hose with Elbow is a high-quality, pre-formed fluid conduit engineered to provide secure and leak-free connections between rigid components in the chassis and engine bay of SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this flexible hose assembly as a direct OEM replacement, manufactured to the original equipment’s exacting specifications. The hose features a durable synthetic rubber inner tube, reinforced with high-strength textile braiding, and a smooth outer cover that resists abrasion, ozone, and weathering. The integrated 90° elbow fitting is precision-molded to ensure a perfect angle for tight installations, providing reliable coolant, air, or fluid transfer under the extreme pressures and temperature variations typical of heavy-duty trucking.

This flexible hose assembly (OEM WG9731549097) is critical for maintaining the integrity of cooling systems, turbocharger air circuits, or hydraulic lines, preventing leaks and ensuring uninterrupted flow. Its flexible design absorbs vibration and accommodates thermal expansion, reducing stress on connected components. The WG9731549097 is built to endure the rigors of long-haul transport, off-road operations, and severe environmental exposure, delivering dependable service over thousands of miles.

OEM direct replacement • Reinforced textile braid • Integrated 90° elbow • Resists heat, oil, and coolant

WG9731549097 Flexible Hose with Elbow
WG9731549097 Flexible Hose with Elbow (EN)
Гибкий шланг с угольником WG9731549097 (RU)
Manguera flexible con codo WG9731549097 (ES)
WG9731549097 Flexible Hose with Elbow
WG9731549097 Flexible Hose with Elbow (EN)
Гибкий шланг с угольником WG9731549097 (RU)
Manguera flexible con codo WG9731549097 (ES)

Product Overview – WG9731549097 Flexible Hose with Elbow

The WG9731549097 Flexible Hose with Elbow is a versatile fluid transfer solution designed to connect rigid pipes or ports that are misaligned or require a directional change. It is engineered to replace original equipment hoses in SINOTRUK Howo trucks, ensuring reliable coolant flow, air charge delivery, or hydraulic pressure transmission. This genuine part is built to the highest standards, guaranteeing a perfect fit and durable performance.

The hose assembly consists of a high-quality synthetic rubber inner tube that is compatible with a wide range of fluids, including engine coolant, charge air, and hydraulic oils. The reinforcement layer is composed of high-tenacity polyester yarn, providing excellent burst resistance and dimensional stability under pressure. The outer cover is formulated to resist oil, fuel, ozone, and abrasion, making it suitable for under-hood and chassis mounting. The integrated 90° elbow is molded as a single piece with the hose, eliminating potential leak points and ensuring a consistent bend radius.

This flexible hose is essential for maintaining the integrity of fluid systems, preventing leaks, and absorbing vibration that could damage connected components. Its robust construction and precision engineering guarantee reliable performance over extended service intervals, meeting the rigorous demands of heavy-duty trucking. It is the direct replacement you can trust to keep your SINOTRUK Howo operating smoothly.

Technical Specifications – WG9731549097 Flexible Hose with Elbow

Parameter Specification
OEM Number WG9731549097
Product Name Flexible Hose with Elbow
Brand SINOTRUK Howo
Inner Tube Material Synthetic rubber (NBR/EPDM blend)
Reinforcement High-tenacity polyester textile braid
Inner Diameter 25 mm (1 inch) nominal
Overall Length (straight section) 300 mm ± 5 mm (excluding elbow)
Elbow Angle 90° (pre-formed, fixed)
Operating Temperature Range -40°C to +120°C (coolant / air)
Max. Working Pressure 1.2 MPa (12 bar) for coolant; 0.4 MPa for air
Fluid Compatibility Coolant (ethylene glycol), charge air, engine oil, hydraulic fluid
Outer Cover Wrinkle-resistant, oil and ozone resistant
End Fittings Smooth ends for clamp connection (OEM spec)
Certification ISO 9001, OEM validated, SAE J20
All values verified for WG9731549097 Flexible Hose with Elbow

Key Features of the WG9731549097 Flexible Hose with Elbow

Integrated 90° elbow – eliminates the need for additional fittings, reducing potential leak points.
High-tenacity textile braid – provides excellent burst resistance and maintains shape under pressure.
Oil and coolant resistant inner tube – compatible with a wide range of truck fluids.
Flexible design – absorbs vibration and accommodates thermal expansion, protecting rigid components.
Pre-formed to OEM routing – ensures a perfect fit without kinking or twisting.
Wide temperature range – operates reliably from -40°C to +120°C.
Resists abrasion and weathering – outer cover protects against road debris and UV exposure.
Extended service life – proven durability in heavy-duty applications, reducing replacement frequency.

Compatibility & Applications – WG9731549097

The WG9731549097 Flexible Hose with Elbow is specifically designed for SINOTRUK Howo heavy-duty trucks, including Howo A7, T7H, T5G, and other models that utilize this hose configuration for coolant, air, or hydraulic connections. It is compatible with standard 25mm ID fittings and is ideal for connecting the radiator to the expansion tank, turbocharger air ducts, or oil cooler lines.

This hose is suitable for a wide range of applications, including long-haul trucking, regional distribution, construction, mining, and agricultural operations. The robust construction and resistance to thermal cycling ensure reliable fluid transfer even under sustained heavy loads and extreme ambient temperatures.

When replacing, always verify the hose inner diameter, overall length, and elbow orientation to ensure a perfect match. The WG9731549097 is a direct-fit component that simplifies maintenance and restores system integrity.

Installation & Maintenance for WG9731549097

Installing the WG9731549097 Flexible Hose with Elbow is a straightforward task that requires basic hand tools and safety precautions. Begin by relieving any system pressure (coolant or air) and draining fluid if necessary. Carefully remove the old hose by loosening the clamps and gently twisting it off the connectors. Clean the fitting surfaces thoroughly to remove any old rubber, dirt, or corrosion.

Compare the new hose with the old one to ensure identical length, diameter, and elbow angle. Slide the new hose onto the fittings, making sure the elbow is oriented correctly to follow the original routing path. Secure with the appropriate clamps (spring or screw-type) and tighten them to the recommended torque. Do not overtighten, as this can cut the hose or distort the fitting.

Refill the system with the correct fluid and bleed any air, especially for coolant circuits. Start the engine and allow it to reach operating temperature, then inspect the hose and connections for any signs of leaks. Regular maintenance includes periodic visual inspection for cracking, swelling, or abrasion. Replace the hose immediately if any deterioration is noticed to prevent system failure.

This hose is engineered for long service life, but proactive checks ensure uninterrupted operation and prevent costly downtime.

Pro Tip: When installing, lubricate the hose ends with a small amount of the system fluid or a rubber-safe lubricant to ease fitting. Ensure the hose is not twisted – a twisted hose can restrict flow and lead to premature failure. Use OEM-specified clamps for best results.

Quality Assurance – WG9731549097 Flexible Hose with Elbow

This flexible hose assembly is manufactured in an ISO 9001-certified facility under strict quality controls. The rubber compound is formulated in-house and tested for tensile strength, elongation, and hardness to ensure consistent material properties. The textile reinforcement is sourced from certified mills and undergoes adhesion testing to guarantee a strong bond with the inner tube and outer cover.

Each hose is produced using precision extrusion and molding processes, resulting in a smooth, uniform inner bore and consistent outer dimensions. Every finished hose is 100% inspected for dimensional accuracy, visual defects, and elbow angle correctness. We also conduct random sample testing for burst pressure (minimum 4× working pressure), heat aging (168 hours at 150°C), and coolant/fluid immersion to validate long-term durability.

Our commitment to quality ensures a hose that provides reliable, leak-free fluid transfer, protecting your engine and chassis components. Backed by a comprehensive warranty, this hose offers peace of mind for fleet operators and owner-operators.

Choose genuine quality for your fluid systems – choose the WG9731549097 OEM flexible hose with elbow.

ISO 9001 SAE J20 OEM Validated 24-Month Warranty

Why Choose the WG9731549097 Flexible Hose with Elbow for Your SINOTRUK Howo?

The WG9731549097 Flexible Hose with Elbow is a critical component that ensures the reliable transfer of coolants, air, or hydraulic fluids in your SINOTRUK Howo. Its robust construction, precision elbow angle, and flexible design allow it to absorb vibration and accommodate thermal movement, protecting the entire fluid system from stress-related failures. It is the genuine solution you need.

By choosing this genuine OEM-quality hose, you avoid the risks of leakage, hose collapse, and premature cracking that are common with inferior aftermarket alternatives. It is engineered for long-lasting performance, reducing maintenance intervals and safeguarding your engine from overheating or pressure loss. The WG9731549097 delivers the reliability you deserve.

Fleet operators will benefit from improved fluid system integrity, fewer breakdowns, and reduced coolant or oil loss. Owner-operators will gain confidence in their vehicle’s ability to handle extreme temperatures and heavy loads without compromising fluid circulation. This hose delivers the dependability you demand.

Invest in this OEM flexible hose and experience the difference that a genuine SINOTRUK Howo part provides. Its proven reliability and engineering excellence make it the smart choice for professionals who demand the best. The WG9731549097 is the benchmark for quality in fluid transfer hoses.

Order your WG9731549097 Flexible Hose with Elbow today and ensure your truck’s fluid systems remain leak-free and efficient for miles to come.

OEM WG9731549097 SINOTRUK Howo Approved Premium Flexible Hose
WG9731549097 Flexible Hose with Elbow – Premium SINOTRUK Howo Chassis Parts

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