

OEM HFG-134a The Refrigerant with specification HFG-134a is a high-purity, environmentally conscious cooling agent engineered specifically for the air conditioning systems of Howo and Sitrak commercial vehicles. This premium refrigerant ensures maximum cooling efficiency, rapid temperature pull-down, and reliable system performance, even in extreme ambient conditions. As a genuine Howo/Sitrak truck parts solution, HFG-134a refrigerant is manufactured to the highest purity standards, with zero moisture and non-condensable gases, offering a perfect charge for your A/C system. Its advanced formulation and consistent quality make it the ideal choice for workshops and fleets seeking to maximize cabin comfort and minimize compressor wear.
HFG-134a refrigerant delivers exceptional heat absorption and transfer properties, ensuring rapid cabin cooling and maintaining comfortable temperatures even in scorching ambient conditions.
Formulated with high-purity refrigerant and advanced lubricants, this product helps protect the compressor and system components from wear, reducing the risk of costly failures.
This refrigerant is engineered to provide consistent cooling performance throughout the A/C system’s operating range. HFG-134a’s precise chemical composition and moisture-free formulation minimize the risk of acid formation and system corrosion, contributing to improved reliability and extended compressor life. Field tests have demonstrated a significant improvement in cooling capacity and system efficiency, making it a trusted choice for maintaining driver comfort in demanding transport operations.
| Parameter | Value / Specification |
|---|---|
| Specification | HFG-134a |
| Chemical name | 1,1,1,2-Tetrafluoroethane (R-134a) |
| Purity | ≥ 99.95% |
| Moisture content | ≤ 10 ppm |
| Boiling point | -26.1°C (-15°F) |
| Global Warming Potential (GWP) | 1430 (100-year) |
| Container size | 12 kg (26.4 lbs) / 30 lb |
All specifications meet or exceed SAE J2776 and ISO 16714 standards for automotive refrigerant. The product includes a traceable batch number and is compatible with all major Howo and Sitrak A/C systems. HFG-134a is factory-sealed and tested to ensure purity and optimal performance.
This refrigerant is also cross-compatible with most heavy-duty truck A/C systems that utilize R-134a. Always verify the system type and required charge amount before servicing. HFG-134a is a direct replacement for multiple OEM refrigerant specifications, offering a cost-effective solution without compromising on cooling performance or system safety.
Use only with dedicated R-134a recovery/recharge equipment. Always evacuate the system to remove moisture and non-condensables. Charge the system to the manufacturer’s specified weight.
Each batch of HFG-134a refrigerant undergoes 100% purity analysis, moisture content testing, and non-condensable gas verification. Certified to ISO 9001:2015 and AHRI 700 standards, ensuring consistent quality and performance.
Why choose this refrigerant? HFG-134a delivers superior cooling efficiency and system protection, ensuring your vehicle’s A/C system operates at peak performance. This not only enhances driver comfort but also reduces compressor strain and extends the life of system components, maximizing the uptime and productivity of your fleet.
The ultra-high purity and low moisture content ensure stable cooling capacity over the life of the charge, preventing degradation that can lead to reduced performance and system damage.
Tested in environments ranging from -40°C to +55°C, HFG-134a maintains its thermodynamic properties, ensuring reliable cabin cooling in all climates.
Independent fleet trials have shown that vehicles using HFG-134a refrigerant experience 15% faster cabin cool-down times and 10% lower compressor discharge temperatures, leading to significant cost savings and improved driver comfort over the vehicle’s lifetime.
Each cylinder is shipped with a certificate of analysis and a safety data sheet (SDS). Bulk orders are palletized and shrink-wrapped for maximum protection during transit. HFG-134a is stocked in regional warehouses for rapid dispatch worldwide.
Choosing the Refrigerant with specification HFG-134a represents a critical investment in the cabin comfort and A/C system reliability of your Howo or Sitrak truck. Its advanced formulation, ultra-high purity, and precision engineering deliver tangible benefits in cooling performance, system life, and driver satisfaction. This is not just a refrigerant; it’s a performance upgrade that ensures your fleet operates in comfort. Trust in a component engineered to the highest standards—backed by thousands of satisfied fleet operators worldwide. Upgrade your A/C system with the quality of HFG-134a and experience the difference in performance and peace of mind.
For more Howo/Sitrak parts, visit our official parts catalog.