

The MQ9-10010-0002 MAN Engine Coolant is a premium-grade, high-performance coolant engineered specifically for MAN engines in HOWO heavy-duty trucks, proudly offered within the Howo/Sitrak truck parts portfolio. This advanced coolant delivers exceptional heat transfer, corrosion protection, and freeze resistance, ensuring reliable engine operation under the most extreme conditions. With the MQ9-10010-0002, you achieve optimal engine temperature control, reduced cavitation damage, and extended cooling system component life. Its specially balanced formulation provides long-lasting protection for cylinder liners, radiators, water pumps, and heater cores, making it the definitive choice for fleet operators seeking maximum engine reliability and performance.
Formulated with high-quality ethylene glycol, deionized water, and advanced additive technology, the part provides outstanding protection against freezing, boiling, corrosion, and scale formation. Its optimized formulation meets MAN specifications, ensuring compatibility with all cooling system materials and maximizing uptime.
The MQ9-10010-0002 is engineered to provide excellent heat transfer properties, ensuring efficient engine cooling even under heavy loads and high ambient temperatures. Its optimized formulation prevents localized overheating and hot spots, protecting engine components from thermal stress.
Independent testing confirms that the part meets or exceeds MAN specification requirements, providing exceptional freeze protection down to -37°C and boil-over protection up to 129°C, ensuring reliable operation in all climates.
The MQ9-10010-0002 contains a balanced blend of corrosion inhibitors that provide comprehensive protection for all cooling system metals, including aluminum, copper, brass, steel, and cast iron. Its advanced formulation also prevents cavitation damage to cylinder liners.
This coolant effectively resists scale formation and deposits, maintaining cooling system efficiency and extending the service life of radiators, water pumps, and heater cores. The MQ9-10010-0002 ensures long-term cooling system integrity.
The advanced formulation of the MQ9-10010-0002 enables extended coolant change intervals, reducing maintenance downtime and waste fluid generation while delivering consistent protection and performance throughout its service life.
The MQ9-10010-0002 is fully compatible with all cooling system materials and seals, ensuring leak-free operation and preventing premature component failure. Its formulation is designed to work seamlessly with MAN engine cooling systems.
| Parameter | Specification |
|---|---|
| OEM Number | MQ9-10010-0002 |
| Product Name | MAN Engine Coolant |
| Brand | HOWO / Sitrak |
| Base Fluid | Ethylene Glycol + Deionized Water |
| Freeze Protection | -37°C (50% concentration) |
| Boil Protection | 129°C (50% concentration) |
| Density (20°C) | 1.085 kg/L |
| Application | MAN engines in HOWO/Sitrak trucks |
HOWO – A7, T7H, 77 series, 70 series, and heavy-duty trucks with MAN engines.
Sitrak – C7H, C9H, and off-road chassis with MAN powerplants.
The MQ9-10010-0002 plays a critical role in maintaining optimal engine operating temperatures, which is essential for fuel efficiency, emissions control, and component longevity. A degraded coolant can lead to overheating, increased wear, and costly engine damage.
By choosing the authentic MQ9-10010-0002, fleet operators ensure that their engines remain protected against thermal stress, corrosion, and cavitation, reducing the risk of unplanned downtime and extending engine life.
Investing in the part delivers significant cost savings through extended coolant change intervals, reduced component wear, and improved cooling system efficiency. Its premium formulation ensures fewer fluid changes and less waste disposal.
Fleet operators report up to 30% reduction in cooling system maintenance costs after switching to the part, making it the most cost-effective coolant solution available.
The MQ9-10010-0002 is manufactured under ISO 9001:2015 and IATF 16949 certified processes, ensuring consistent quality. It meets or exceeds MAN specification requirements and ASTM D3306/D4985 standards.
All materials comply with global environmental regulations, and the formulation is designed to minimize environmental impact.
For optimal performance, use the part exclusively in MAN engine cooling systems as specified in the HOWO maintenance schedule. Always follow the manufacturer’s recommended change intervals and procedures.
Store the part in a cool, dry place away from direct sunlight. Ensure containers are tightly sealed to prevent contamination. Use 50% concentration with distilled water for optimum freeze/boil protection.
Genuine OEM Quality – Formulated specifically for MAN engines.
Extended Service Life – Up to 1,000,000 km or 5 years.
The MQ9-10010-0002 MAN Engine Coolant is the definitive cooling solution for HOWO and Sitrak owners who demand uncompromising protection, performance, and reliability.
With its advanced formulation, exceptional thermal protection, and corrosion resistance, this coolant ensures optimal engine performance throughout the vehicle’s operational life. Choose the MQ9-10010-0002 for a premium solution that sets a new standard in heavy-duty engine cooling.
OEM MQ9-10010-0002 · HOWO Coolant · Engineered for Protection and Performance.