MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Danfoss 023Z4581 is a hermetic DML 165S series liquid line filter drier designed to protect refrigeration and air conditioning systems from moisture, acids, and solid particles. Featuring a 100% solid 3Å molecular sieve core, 5/8″ ODF solder connections, and a maximum working pressure of 46 bar (667 psig), it is ideal for transport refrigeration, bus AC, and commercial cooling applications.
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Premium Compressor Valve Plate – One-Stop Bus AC & Transport Refrigeration Parts Supplier
Carrier Transicold:
14-00212-05
14-0109-05
Thermo King:
66-8718
66-7241
Autoclima:
40430058
Valeo / Spheros / Sutrak:
1111394A
82-20-02-016
Bergstrom:
B2384581
023Z4581
Songz:
023Z458191
✨ Key Features & Benefits
- 100% Molecular Sieve Core – Provides high drying capacity and prevents acid formation in the system
- High Moisture Capacity – Drying capacity of 559 drops (R134a) at 24°C
- ODF Solder Connection – Permanent, leak-free joint for demanding transport applications
- Corrosion-Resistant – Powder-coated steel body for 500 hours salt spray resistance
- Compact 3″ Design – Ideal for refrigeration and air conditioning systems with space constraints
- UL Approved – Certified for maximum working pressure of 46 bar
- One-stop supplier for bus AC & transport refrigeration parts
🔧 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 023Z4581 |
| Alternate Numbers | 023Z458191, DML 165S, DML165S |
| Type | Hermetic Filter Drier (DML Series) |
| Core | 100% Solid 3Å Molecular Sieve |
| Core Size | 16 cu.in. |
| Inlet/Outlet Connection | 5/8″ ODF Solder |
| Max Working Pressure | 46 bar / 667 psig |
| Temperature Range | -40°C to +70°C |
| Acid Capacity | 1.2 g |
| Net Weight | Approx. 0.76 kg |
| Body Material | Steel, corrosion-resistant powder coating |
| Brand | Danfoss ELIMINATOR |
Refrigerant Compatibility
Compatible with a wide range of HFC and HCFC refrigerants including R134a, R404A, R407C, R410A, R507, R22, and more.
🚛 Compatible Applications
| Application | Details |
|---|---|
| Transport Refrigeration | Truck, trailer, and container reefer units |
| Bus & Coach AC | Passenger transport air conditioning systems |
| Commercial Refrigeration | Cold storage, display cases, and process cooling |
| Air Conditioning Units | Factory-charged A/C systems |
| Advantage | Benefit |
|---|---|
| Factory Direct | No middlemen – competitive pricing |
| Quality Focus | OEM-grade materials and testing standards |
| Fast Delivery | Ready stock and quick production turnaround |
| Technical Support | Expert assistance for fitment verification |
| Global Reach | Shipping to 50+ countries worldwide |
| Flexible MOQ | Low minimum order quantities |
Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.




