Sinotruk HOWO Radiator – 30% Higher Cooling Efficiency & Extreme Durability for Heavy Duty Trucks

A high-quality Howo Radiator is the heart of your truck‘s cooling system, ensuring that the engine maintains optimal temperature even under extreme loads. When you need reliable Howo truck parts, the Sinotruk HOWO Radiator delivers exceptional heat dissipation, corrosion resistance, and long service life. Engineered for heavy-duty applications, this radiator effectively transfers heat from engine coolant to the surrounding air through a series of thin metal fins and tubes, protecting critical components like cylinder heads, turbochargers, and EGR systems from thermal damage. Whether you operate a fleet of HOWO A7, T7H, or TX trucks, a genuine Howo Radiator reduces the risk of overheating by up to 35%, lowers fuel consumption, and extends engine life.

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Core Functions of a Genuine Howo Radiator

Engine Overheating Prevention

Absorbs and dissipates engine heat, preventing cylinder head warping and bearing failure under high-load conditions.

Optimal Operating Temperature

Maintains engine temperature within 80-95°C range, ensuring complete combustion, lower fuel consumption, and reduced component wear.

Critical Component Protection

Cools turbochargers, EGR systems, and intercoolers, preventing thermal degradation and costly repairs.

Extended Engine Lifespan

Effective heat dissipation reduces high-temperature damage to oil seals, piston rings, and gaskets, extending service life beyond 1,000,000 km.

Sinotruk Howo Radiator – Technical Specifications

Parameter	Value
Model Applicability	Sinotruk HOWO A7, T7H, TX, T5G, Sitrak, C7H
OEM Part Numbers	WG9725530110, 812W06100-0003-1, WG9719530277, DZ9112539268, WG9125531260, L1130020100B0
Core Material	Aluminum alloy (EN AW-3003) / Copper-brass (optional)
Dimensions (Typical)	965x660mm (T5G), 1180x750x160mm (T7H heavy duty)
Cooling Capacity	≥280 kW, 30% higher than industry standard
Water Flow Rate	120 L/min (for high-power engines)
Pressure Resistance	0.8 MPa no leakage, burst pressure ≥1.5 MPa
Operating Temperature	-40°C to +120°C (Pro models up to +150°C)
Certification	ISO9001, CE, ROHS, ABS, BV, CCS, RINA

All data verified under ISO 3046 standards. Genuine Sinotruk parts guarantee perfect fitment.

Best‑Selling Sinotruk HOWO Radiator Models

752W06100-0080
Cooling System Radiator

For T5G / SITRAK MC11 engine, high‑grade aluminum core, direct OE replacement, efficient heat dissipation, 12‑month warranty.

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1125113106001
Radiator And Shroud Assembly

Complete radiator with integrated air shroud, optimized airflow, reduces installation time, suitable for HOWO A7, T7H and Sitrak series.

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WG9918530001
Aluminum Radiator (HOWO A7)

High‑grade aluminum construction, brazed core technology, lightweight yet durable, perfect heat dissipation for HOWO A7 heavy‑duty trucks[reference:0].

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WG9918530001
Heavy‑Duty Engine Radiator

Extended core design for higher cooling capacity, ideal for mining, construction and long‑haul fleets. Standard OEM dimensions ensure perfect fit[reference:1].

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Howo Radiator in Action – Real‑World Applications

Long‑Haul & Heavy Logistics
The Howo Radiator ensures stable engine temperatures on 2,000+ km routes through hot climates, reducing coolant loss and preventing overheating. Used in HOWO T7H and Sitrak trucks across Europe, Africa, and the Middle East.

Mining & Construction
In dust-heavy mining environments, the high-density fin design of the Howo Radiator resists clogging and maintains airflow, protecting dump trucks and concrete mixers from thermal failure.

Why Choose Our Sinotruk HOWO Radiator?

OEM Quality Assurance
100% factory-sourced radiators with ISO9001/CE/ROHS certification, matching Sinotruk original specifications.

Global Stock Availability
Warehouses in Dubai, Russia, South Africa, and Colombia ensure most orders ship within 24 hours.

Proven ROI
Fleets report 30% fewer engine overheating incidents and 20% lower cooling system maintenance costs after switching to genuine Howo Radiator units.

12‑Month Warranty
Full coverage on all radiator assemblies, including leakage and thermal performance defects.

What Our Customers Say

“Replaced our failing radiator with a genuine HOWO unit. After 200,000 km, coolant temperature stays rock solid even on 5% grades. Best investment for our fleet.” – Fleet Manager, Peru

“The WG9719530277 radiator handles desert heat perfectly. No more overheating on our long-haul routes between Nigeria and Libya.” – Logistics Director, Nigeria

“Installed on my HOWO A7 dump truck. The aluminum core is lightweight yet tough. Easy direct replacement – saved me hours of labor.” – Owner Operator, Chile

“Our mining fleet uses 20 HOWO radiators. After two years, zero leaks and excellent cooling efficiency in high-dust conditions.” – Maintenance Supervisor, Indonesia

FAQs – Sinotruk HOWO Radiator

What is the recommended replacement interval?
Inspect every 100,000 km or annually. Replace if leaks, core damage, or insufficient cooling is observed.

How do I know if my radiator is failing?
Signs include engine overheating, visible coolant leaks, white deposits on fins, or bubbling in the expansion tank.

What warranty comes with genuine radiators?
Standard 12 months / 100,000 km. Extended 24-month option available for Pro models.

Which truck models are compatible?
Sinotruk HOWO A7, T7H, TX, T5G, Sitrak, C7H, and FAW/Shacman models (with adapter kits).

Can I use aftermarket coolant?
Use ethylene-glycol based coolant with proper dilution (50/50). Avoid tap water to prevent scale formation.

What is typical delivery time?
In-stock units ship within 24-48 hours. Bulk orders (10+ units) take 7-15 working days.

Quick Troubleshooting – Howo Radiator Issues

Engine overheating (moving)
→ Check coolant level, inspect fan clutch, clean radiator fins of debris, test thermostat.

Coolant leak / puddles under truck
→ Inspect hoses, radiator seams, and core for cracks. Replace damaged gaskets or entire radiator.

Oil in coolant / milky appearance
→ Possible head gasket or oil cooler failure. Do not drive; replace gasket and flush system.

Poor heat inside cabin (winter)
→ Check heater core, blend door actuator, and water valve. Flush the heater circuit separately.

For full diagnostic procedures, refer to the official Sinotruk HOWO service manual. Always use genuine replacement parts.

Ready to Upgrade Your HOWO Radiator?

Get a free consultation and quote for any Sinotruk HOWO radiator model. Our cooling system experts reply within 6 hours – no forms, just direct support.

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No obligation – immediate assistance for genuine Howo Radiator inquiries.

Extend the Life of Your Howo Radiator – Best Practices

To maximize the service life of your Howo Radiator, follow these essential maintenance steps: flush the cooling system every 2 years or 100,000 km to remove scale and debris. Always use a 50/50 mixture of ethylene‑glycol antifreeze and distilled water – tap water causes mineral deposits that clog the core. Inspect hoses and clamps for wear; replace any that feel brittle or show cracks. The radiator cap should maintain 18 psi pressure; a faulty cap causes coolant loss and overheating. Clean the fins regularly with compressed air (blow from engine side outward). For trucks operating in dusty environments (mining, agriculture), install a debris pre‑screen to reduce clogging. Finally, never ignore slight overheating – early diagnosis of a failing Howo Radiator prevents catastrophic engine failure. With proper care, a genuine Sinotruk HOWO radiator can last beyond 1,000,000 km, delivering reliable cooling for years of heavy‑duty service.

Pro tip: Stock a spare radiator cap and a set of heater hoses in your truck – these are the two most common roadside cooling failures.

Howo Radiator