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Mitsubishi S12R-PTA
The Mitsubishi S12R-PTA is a heavy-duty, engine-mounted radiator specifically designed for the Mitsubishi S12R series industrial diesel engines. Its primary function is to efficiently dissipate heat from the engine's cooling system, ensuring optimal operating temperature, preventing overheating, and contributing to the engine's overall reliability, performance, and longevity in demanding applications.
Features
Heavy-Duty Construction: Built with a robust core and sturdy tanks to withstand the high vibrations and harsh operating conditions typical of industrial and generator set use.
High-Efficiency Core: Features a tube-and-fin core design that maximizes the surface area for heat transfer, ensuring effective cooling of the engine coolant.
Generator Radiator List
| CUMMINS | 4BT, 6BT, 6BTA, NT855, NTA855, KTA19, KTA38, KTA50, QSK23, QSK50, QSK60, QSK78, QSK90, VTA28 |
MTU | 8V1600, 10V1600, 12V2000, 16V2000, 18V2000, 12V4000, 16V4000, 20V4000 |
MITSUBISHI | S6R, S12R, S12H, S16R, S16R2, S12A2 |
PERKINS | 4006, 4006-TAG, 4008-TAG, 4012-46TAG, 4016-61TRG |
CAT | 3512, 3516B, 3508B, C15 |
Maintance and Service
Robust Transit Protection: We use reinforced crates with moisture barriers to guard against impact and corrosion, guaranteeing your radiator arrives in perfect condition.
Rigorous Leak Testing: Each radiator is put through a demanding pressure test that simulates real-world use, assuring a leak-free and reliable product.
Extended 2-Year Warranty: We back our quality with a meaningful 2-year warranty, reflecting our confidence in superior craftsmanship and your long-term operational security.
How We Produce
Every SINRUI radiator is crafted in our state-of-the-art workshop, with meticulous oversight covering every stage—from copper tube fabrication to final frame assembly. This full-process control guarantees strict compliance with international quality standards.
Our ISO 9001-certified processes require comprehensive testing for every unit, including leak checks, pressure tests, and thermal performance evaluations. The outcome is a radiator with guaranteed consistent quality, long-term durability, and superior heat dissipation efficiency.

Pictures of Sinrui's production workshop, raw materials
Radiator product packaging and delivery