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To maintain peak air conditioning performance in hot climates, genuine Sinotruk howo parts are essential for reliable operation. The WG1642821074 Condenser is a high-efficiency heat exchanger that dissipates heat from the refrigerant, allowing the AC system to deliver consistently cool air. Engineered with a parallel-flow design and advanced micro-channel tubing, this condenser maximizes thermal transfer while minimizing pressure drop. The WG1642821074 is manufactured to exact OEM specifications, ensuring a perfect fit and optimal cooling capacity for SINOTRUK HOWO trucks operating under demanding conditions.
OEM reference WG1642821074 – direct-fit condenser for SINOTRUK HOWO heavy-duty truck AC systems.
Condenser (EN)
Конденсатор (RU)
Condensador (ES)
The condenser works by releasing the heat absorbed by the refrigerant in the evaporator. As high-pressure, high-temperature refrigerant gas enters the condenser, it is cooled by air flowing through the fins, condensing into a liquid. The WG1642821074 features a high-density fin pack and optimized tube geometry for superior heat dissipation, even at low vehicle speeds.
Constructed from corrosion-resistant aluminum with brazed joints, this condenser is pressure-tested to 45 bar to ensure leak-free operation. Its compact design fits perfectly in the original mounting location, and the included mounting hardware simplifies installation. The WG1642821074 is a durable, long-lasting solution that keeps your cabin cool and comfortable.
The parallel-flow micro-channel design provides up to 30% more heat transfer area than traditional tube-and-fin condensers, ensuring rapid cooling.
An anti-corrosion layer protects the aluminum core from road salts and moisture, extending service life significantly.
This unit matches the original mounting brackets, inlet/outlet fittings, and dimensions, allowing for a straightforward bolt-on replacement.
Designed for R134a and R1234yf, the WG1642821074 meets modern environmental regulations while delivering peak performance.
The engineering behind this condenser focuses on reducing the refrigerant’s temperature as quickly as possible. The parallel-flow design ensures even refrigerant distribution across all tubes, preventing hot spots and maximizing heat rejection. The integral subcooling section further improves system efficiency by ensuring that only liquid refrigerant reaches the expansion valve. This results in faster cabin cool-down and reduced compressor workload, translating to lower fuel consumption and longer compressor life.
Installation involves recovering the refrigerant, removing the old condenser, installing the new WG1642821074 with fresh O-rings, and evacuating and recharging the system. Always replace the receiver-drier and expansion valve simultaneously for optimal performance. Using a genuine OEM condenser ensures that the heat rejection capacity matches the vehicle’s design, preventing premature compressor failure and ensuring driver comfort.
| OEM Part Number | WG1642821074 |
| Product Name | Condenser (A/C Heat Exchanger) |
| Brand / Application | SINOTRUK HOWO (Heavy-duty truck AC) |
| Core Dimensions (W x H x D) | 640 x 380 x 22 mm |
| Max Operating Pressure | 45 bar (burst tested) |
| Weight | 5.2 kg (11.5 lbs) |
| Material | Aluminum (micro-channel) with anti-corrosion coating |
| Refrigerant Compatibility | R134a, R1234yf |
| Inlet/Outlet Fitting Type | Block fitting with O-ring seal (14 mm) |
All dimensions and performance ratings are verified against SINOTRUK HOWO factory specifications. This part is manufactured under ISO 9001:2015 quality control standards.
Over time, the condenser can become clogged with debris, suffer from fin corrosion, or develop leaks due to stone impacts. A damaged condenser reduces cooling efficiency, causing the compressor to work harder and increasing fuel consumption. Replacing it with the WG1642821074 restores the system’s heat rejection capacity and protects other components from overheating.
Fleet operators have reported a 25% improvement in AC outlet temperature and a noticeable reduction in compressor cycling frequency after installing this condenser. Its robust construction withstands vibration and harsh road conditions, making it a smart investment for any SINOTRUK HOWO fleet. Regular inspection and cleaning can extend its life, but replacement is recommended if any physical damage or leakage is detected.
Regularly inspect the condenser fins for debris, bent fins, or corrosion. Use a soft brush or compressed air to clean the fins gently, being careful not to damage them. Ensure that the radiator and condenser are free of leaves, bugs, and dirt that can restrict airflow. Check the O-rings and fittings for signs of leakage during routine service.
If you notice a drop in cooling performance or see oil residue around the condenser, have the system inspected immediately. Replacing the condenser with the WG1642821074 and the receiver-drier at the same time is recommended for best results. Genuine OEM parts ensure that the AC system operates at peak efficiency, keeping drivers comfortable and alert.
Warm air from vents when A/C is on
Visible damage or bent fins on condenser
Refrigerant oil residue or leaks
If you experience any of these symptoms, have the AC system inspected by a qualified technician. If the condenser is found to be damaged or inefficient, replace it with the WG1642821074 without delay. Do not use sealants or additives, as they can clog the system and cause expensive damage. A genuine OEM condenser ensures reliable cooling and system longevity.
Summary: The WG1642821074 Condenser is a critical component for maintaining effective air conditioning in SINOTRUK HOWO trucks. Its advanced heat transfer design, durable construction, and precise OEM fitment ensure reliable cooling performance and driver comfort. Choose genuine quality to protect your AC system and keep your fleet operating in comfort.