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The Air Dryer 9325000350 is AHEM’s heavy-duty, application-optimized air drying component, exclusively engineered for leading Chinese commercial truck brands including FAW, Dongfeng, Sinotruk and Higer. As a critical part of the truck’s pneumatic system, this air dryer removes moisture, oil and contaminants from compressed air, protecting brake systems, air suspension and pneumatic accessories from corrosion, freezing and blockage—issues that cause costly downtime for Chinese commercial truck fleets operating across diverse terrains, from the cold northern regions to the humid southern areas of China. AHEM’s 9325000350 air dryer (WABCO equivalent: AH1018+AH4012) integrates robust construction, high-performance desiccant technology and energy-efficient design, meeting and exceeding the strict quality standards of Chinese commercial vehicle manufacturers. It is a direct OEM-compatible replacement, designed for easy installation and low maintenance, making it the top choice for Chinese commercial truck fleet managers, pneumatic system specialists and domestic truck component suppliers. This product is built to withstand the unique operating challenges of Chinese trucks—heavy load capacity, long operating hours and diverse road conditions—delivering reliable performance and long service life.

Specification | Details |
WABCO Reference Number | 932 500 035 0 (AH1018+AH4012) |
FAW OEM Part Number | 3515015-391 |
DONGFENG OEM Part Number | 3543010-KG1X0 |
SINOTRUK OEM Part Number | WG9725360851/1 |
HIGER OEM Part Number | 35G42-11010 |
Housing Material | Thick-walled carbon steel/stainless steel (dual option) |
Desiccant Material | High-absorption activated alumina + molecular sieve blend |
Dew Point Performance | ≤-40°C (at standard operating pressure) |
Maintenance Feature | Tool-free replaceable desiccant bed |
Operating Pressure | 8-12 bar (Chinese commercial truck standard) |
Certification | ISO 9001, compliant with China National Commercial Vehicle Standards (GB) |
For Chinese commercial truck fleet managers, pneumatic system maintenance technicians and domestic truck component distributors, the Air Dryer 9325000350 delivers significant operational and financial benefits tailored to China’s commercial vehicle market. First, its high-absorption desiccant blend (activated alumina + molecular sieve) achieves a dew point of ≤-40°C, removing 99.9% of moisture and contaminants from compressed air—preventing brake system freezing in northern China’s subzero winters and corrosion in southern China’s humid climates, and extending the lifespan of pneumatic components by up to 60%. Second, the thick-walled steel/stainless steel housing offers superior impact, corrosion and abrasion resistance, standing up to the heavy vibration and rough road conditions common in Chinese long-haul truck operation, with no housing deformation or damage even under extreme loads. Third, the tool-free replaceable desiccant bed enables quick maintenance—taking less than 15 minutes for a technician—eliminating the need for specialized tools and reducing vehicle downtime. Fourth, the air dryer’s energy-efficient design minimizes pressure drop (≤0.2 bar), reducing the air compressor’s workload and cutting fuel consumption by 4-6% for heavy-duty Chinese trucks, a critical savings for fleet operators with high fuel costs. Finally, the dual housing material option (carbon steel for cost efficiency, stainless steel for coastal/humid areas) offers flexible solutions for different operating environments in China.
The 9325000350 air dryer is designed for maximum versatility across all major Chinese commercial truck applications, perfectly matching the diverse needs of China’s domestic truck market. It is the primary choice for FAW and Dongfeng long-haul heavy-duty trucks operating on China’s national expressways, where reliable air drying is essential for brake system safety on long-distance routes with extreme temperature changes. For Sinotruk construction and mining trucks, its robust housing and vibration resistance make it ideal for rough construction site and mining terrain. It is also the go-to solution for Higer passenger coaches and intercity buses, where clean, dry compressed air ensures smooth operation of door and suspension pneumatic systems, enhancing passenger comfort and safety. Additionally, the air dryer fits perfectly with Chinese urban logistics and delivery trucks, as well as agricultural transport trucks, delivering reliable performance for light to heavy load capacities and short to long operating hours. Its wide compatibility with leading Chinese truck brands makes it a universal spare part for mixed fleets, optimizing inventory for distributors and repair workshops.
Chinese commercial vehicle industry professionals choose AHEM for the Air Dryer 9325000350 because of our deep understanding of China’s commercial truck market, localized R&D and unrivaled after-sales support. AHEM’s engineering team has dedicated 5 years to researching the unique pneumatic system challenges of Chinese commercial trucks—heavy loads, diverse terrains and extreme climates—and the 9325000350 air dryer is the result of this localized R&D, with no generic global designs adapted for China. Every unit undergoes rigorous testing, including moisture absorption efficiency testing, vibration testing and extreme temperature testing, ensuring compliance with China’s GB national commercial vehicle standards and ISO 9001 quality certification. Beyond product quality, AHEM offers tailored support for Chinese commercial vehicle partners: bulk pricing for large fleet operators, localized fast delivery with 20+ distribution centers across China, and 24/7 technical support from Chinese-speaking pneumatic system experts. We also provide free on-site training for fleet maintenance teams on desiccant replacement and air dryer maintenance, ensuring maximum product performance. AHEM is the only international component supplier with dedicated localized R&D for Chinese commercial trucks—we don’t just sell products, we build long-term partnerships that drive efficiency for China’s commercial vehicle industry.
It uses a proprietary blend of high-absorption activated alumina and molecular sieve, specifically formulated for China’s diverse climates. This blend delivers superior moisture removal in both high humidity (southern China) and low temperature (northern China) conditions, far outperforming single-material desiccants used in standard air dryers.
For standard Chinese long-haul truck operation (80,000-100,000 km/year), the tool-free desiccant bed should be replaced every 12 months. For heavy-duty operation (construction/mining trucks, >100,000 km/year), we recommend replacement every 6 months—AHEM offers cost-effective desiccant bed replacement kits for bulk orders.
It is a 1:1 direct OEM-compatible replacement for FAW, Dongfeng, Sinotruk and Higer models listed. No modifications, adapters or additional parts are needed, and installation aligns with the original air dryer’s bolt-on mounting points—following standard Chinese commercial truck maintenance procedures.
If you’re a Chinese commercial truck fleet operator, domestic component distributor or repair workshop in need of a high-performance, maintenance-friendly air dryer for FAW, Dongfeng, Sinotruk or Higer trucks, the 9325000350 is your perfect solution. AHEM offers competitive bulk pricing, localized fast delivery across China, and custom housing material options for different operating environments (carbon steel/stainless steel). Submit your online quote request with your truck brand, fleet size and operating conditions, and our Chinese commercial vehicle pneumatic system experts will send you a personalized quote within 24 hours. Partner with AHEM and protect your Chinese commercial truck fleet’s pneumatic system with industry-leading air drying performance.
The Air Dryer 9325000350 is AHEM’s heavy-duty, application-optimized air drying component, exclusively engineered for leading Chinese commercial truck brands including FAW, Dongfeng, Sinotruk and Higer. As a critical part of the truck’s pneumatic system, this air dryer removes moisture, oil and contaminants from compressed air, protecting brake systems, air suspension and pneumatic accessories from corrosion, freezing and blockage—issues that cause costly downtime for Chinese commercial truck fleets operating across diverse terrains, from the cold northern regions to the humid southern areas of China. AHEM’s 9325000350 air dryer (WABCO equivalent: AH1018+AH4012) integrates robust construction, high-performance desiccant technology and energy-efficient design, meeting and exceeding the strict quality standards of Chinese commercial vehicle manufacturers. It is a direct OEM-compatible replacement, designed for easy installation and low maintenance, making it the top choice for Chinese commercial truck fleet managers, pneumatic system specialists and domestic truck component suppliers. This product is built to withstand the unique operating challenges of Chinese trucks—heavy load capacity, long operating hours and diverse road conditions—delivering reliable performance and long service life.

Specification | Details |
WABCO Reference Number | 932 500 035 0 (AH1018+AH4012) |
FAW OEM Part Number | 3515015-391 |
DONGFENG OEM Part Number | 3543010-KG1X0 |
SINOTRUK OEM Part Number | WG9725360851/1 |
HIGER OEM Part Number | 35G42-11010 |
Housing Material | Thick-walled carbon steel/stainless steel (dual option) |
Desiccant Material | High-absorption activated alumina + molecular sieve blend |
Dew Point Performance | ≤-40°C (at standard operating pressure) |
Maintenance Feature | Tool-free replaceable desiccant bed |
Operating Pressure | 8-12 bar (Chinese commercial truck standard) |
Certification | ISO 9001, compliant with China National Commercial Vehicle Standards (GB) |
For Chinese commercial truck fleet managers, pneumatic system maintenance technicians and domestic truck component distributors, the Air Dryer 9325000350 delivers significant operational and financial benefits tailored to China’s commercial vehicle market. First, its high-absorption desiccant blend (activated alumina + molecular sieve) achieves a dew point of ≤-40°C, removing 99.9% of moisture and contaminants from compressed air—preventing brake system freezing in northern China’s subzero winters and corrosion in southern China’s humid climates, and extending the lifespan of pneumatic components by up to 60%. Second, the thick-walled steel/stainless steel housing offers superior impact, corrosion and abrasion resistance, standing up to the heavy vibration and rough road conditions common in Chinese long-haul truck operation, with no housing deformation or damage even under extreme loads. Third, the tool-free replaceable desiccant bed enables quick maintenance—taking less than 15 minutes for a technician—eliminating the need for specialized tools and reducing vehicle downtime. Fourth, the air dryer’s energy-efficient design minimizes pressure drop (≤0.2 bar), reducing the air compressor’s workload and cutting fuel consumption by 4-6% for heavy-duty Chinese trucks, a critical savings for fleet operators with high fuel costs. Finally, the dual housing material option (carbon steel for cost efficiency, stainless steel for coastal/humid areas) offers flexible solutions for different operating environments in China.
The 9325000350 air dryer is designed for maximum versatility across all major Chinese commercial truck applications, perfectly matching the diverse needs of China’s domestic truck market. It is the primary choice for FAW and Dongfeng long-haul heavy-duty trucks operating on China’s national expressways, where reliable air drying is essential for brake system safety on long-distance routes with extreme temperature changes. For Sinotruk construction and mining trucks, its robust housing and vibration resistance make it ideal for rough construction site and mining terrain. It is also the go-to solution for Higer passenger coaches and intercity buses, where clean, dry compressed air ensures smooth operation of door and suspension pneumatic systems, enhancing passenger comfort and safety. Additionally, the air dryer fits perfectly with Chinese urban logistics and delivery trucks, as well as agricultural transport trucks, delivering reliable performance for light to heavy load capacities and short to long operating hours. Its wide compatibility with leading Chinese truck brands makes it a universal spare part for mixed fleets, optimizing inventory for distributors and repair workshops.
Chinese commercial vehicle industry professionals choose AHEM for the Air Dryer 9325000350 because of our deep understanding of China’s commercial truck market, localized R&D and unrivaled after-sales support. AHEM’s engineering team has dedicated 5 years to researching the unique pneumatic system challenges of Chinese commercial trucks—heavy loads, diverse terrains and extreme climates—and the 9325000350 air dryer is the result of this localized R&D, with no generic global designs adapted for China. Every unit undergoes rigorous testing, including moisture absorption efficiency testing, vibration testing and extreme temperature testing, ensuring compliance with China’s GB national commercial vehicle standards and ISO 9001 quality certification. Beyond product quality, AHEM offers tailored support for Chinese commercial vehicle partners: bulk pricing for large fleet operators, localized fast delivery with 20+ distribution centers across China, and 24/7 technical support from Chinese-speaking pneumatic system experts. We also provide free on-site training for fleet maintenance teams on desiccant replacement and air dryer maintenance, ensuring maximum product performance. AHEM is the only international component supplier with dedicated localized R&D for Chinese commercial trucks—we don’t just sell products, we build long-term partnerships that drive efficiency for China’s commercial vehicle industry.
It uses a proprietary blend of high-absorption activated alumina and molecular sieve, specifically formulated for China’s diverse climates. This blend delivers superior moisture removal in both high humidity (southern China) and low temperature (northern China) conditions, far outperforming single-material desiccants used in standard air dryers.
For standard Chinese long-haul truck operation (80,000-100,000 km/year), the tool-free desiccant bed should be replaced every 12 months. For heavy-duty operation (construction/mining trucks, >100,000 km/year), we recommend replacement every 6 months—AHEM offers cost-effective desiccant bed replacement kits for bulk orders.
It is a 1:1 direct OEM-compatible replacement for FAW, Dongfeng, Sinotruk and Higer models listed. No modifications, adapters or additional parts are needed, and installation aligns with the original air dryer’s bolt-on mounting points—following standard Chinese commercial truck maintenance procedures.
If you’re a Chinese commercial truck fleet operator, domestic component distributor or repair workshop in need of a high-performance, maintenance-friendly air dryer for FAW, Dongfeng, Sinotruk or Higer trucks, the 9325000350 is your perfect solution. AHEM offers competitive bulk pricing, localized fast delivery across China, and custom housing material options for different operating environments (carbon steel/stainless steel). Submit your online quote request with your truck brand, fleet size and operating conditions, and our Chinese commercial vehicle pneumatic system experts will send you a personalized quote within 24 hours. Partner with AHEM and protect your Chinese commercial truck fleet’s pneumatic system with industry-leading air drying performance.