Knorr-Bremse Air Dryer K236770N50 | Genuine Air System Components
Protect your commercial vehicle’s air brake system from moisture and contaminants with the genuine Knorr-Bremse Air Dryer K236770N50. This essential component removes water, oil, and other impurities from compressed air, ensuring reliable brake performance and extending the life of air system components in demanding operating conditions.
OEM Number
Knorr K236770N50
Genuine Knorr-Bremse Air Dryer K236770N50
The K236770N50 is an original Knorr genuine part designed for air treatment systems in commercial vehicles:
Product Specifications:
- Product Type:Â Air Dryer / Air Treatment Unit
- Function:Â Removes moisture and contaminants from compressed air
- Voltage:Â 24V (heater element for cold weather operation)
- Features:Â Integrated pressure regulator, safety valve, and heating element
- Applications:Â Trucks, tractors, buses, and heavy commercial vehicles
- Design:Â Robust construction with replaceable desiccant cartridge
Key Functions & Benefits
The Knorr Air Dryer delivers essential air treatment functions:
✅ Moisture Removal: Extracts water vapor from compressed air before it enters the brake system
✅ Contaminant Filtration: Traps oil, dust, and other particles that could damage valves and chambers
✅ Anti-Freeze Protection: Integrated heater prevents ice formation in cold weather
✅ Pressure Regulation: Maintains proper system pressure for optimal brake performance
✅ Extended Component Life: Protects air system components from corrosion and wear
✅ Reliable Braking: Ensures clean, dry air for consistent brake operation
How Air Dryers Work
Air dryers like the K236770N50 are critical for air brake system health:
- Compression:Â Air compressor delivers hot, moisture-laden compressed air
- Cooling:Â Air enters the dryer and begins to cool
- Filtration:Â Desiccant material absorbs water vapor from the air
- Purge Cycle:Â When compressor unloads, collected moisture is expelled
- Regeneration:Â Clean, dry air is delivered to the reservoir system
- Heating:Â In cold conditions, heater prevents freeze-up of internal components
Applications & Compatibility
The K236770N50 is designed for commercial vehicles with compressed air brake systems:
| Vehicle Type | Applications |
|---|---|
| Trucks | Tractor units, rigid trucks, heavy haulage vehicles |
| Buses | Coach and city bus applications |
| Trailers | Compatible with towing vehicle air systems |
| Compatibility | Standard commercial vehicle air brake systems (12-24V) |
Technical Specifications
- Operating Voltage:Â 24V (heater element)
- Inlet/Outlet Ports:Â Standard commercial vehicle fittings
- Desiccant Type:Â High-capacity granular desiccant
- Regeneration:Â Automatic purge cycle
- Protection Rating:Â IP rated for harsh environments
- Temperature Range:Â Engineered for extreme climate operation
Complete Range of Knorr Air System Components
At Multistar Parts Co., Ltd. , we supply a comprehensive selection of Knorr commercial vehicle parts, including:
Air Treatment:
- Air dryers (K236770N50 and other models)
- Desiccant cartridges and replacement elements
- Air dryer repair kits
Air System Valves:
- Pressure protection valves
- Four-circuit protection valves
- Drain valves and check valves
Brake System Components:
- Brake valves and relay valves
- Brake chambers and actuators
- EBS and ABS components
Compressor Parts:
- Air compressors
- Governor valves
- Compressor repair kits
Why Choose Genuine Knorr Air Dryers?
As a world leader in commercial vehicle air systems, Knorr-Bremse genuine parts deliver:
✅ Precision Engineering: Exact OEM specifications for reliable performance
✅ Superior Filtration: Advanced desiccant technology for maximum moisture removal
✅ System Protection: Prevents corrosion and freeze damage in brake systems
✅ Durability: Engineered for harsh commercial vehicle environments
✅ Reliability: Consistent performance over thousands of operating hours
Cross Reference Information
The Knorr K236770N50 may be referenced as:
- DAF: 1796818
- MAN : 81.52105.6292
- Mercedes-Benz : A0004291995, A0004292295
- Scania : 1862133
- Volvo : 22212234, 7422212234
Your Trusted Knorr Parts Supplier
As a specialized supplier of Knorr genuine parts, Multistar Parts Co., Ltd. offers:
- ✅ Genuine & OEM-quality Knorr-Bremse components
- ✅ Extensive inventory of air dryers, cartridges, and air system parts
- ✅ Global logistics serving customers worldwide
- ✅ Competitive wholesale pricing for fleets and workshops
- ✅ Technical expertise for accurate parts identification and system matching
Why Proper Air Drying Matters
A properly functioning air dryer is essential for:
- Brake Safety:Â Clean, dry air ensures reliable brake performance
- Component Protection:Â Prevents corrosion of valves, chambers, and lines
- Cold Weather Operation:Â Eliminates ice formation in brake systems
- Reduced Maintenance:Â Extends life of air system components
- Regulatory Compliance:Â Meets commercial vehicle safety standards
- Operational Reliability:Â Prevents air system failures on the road
Protect your commercial vehicle’s air brake system with the genuine Knorr-Bremse Air Dryer K236770N50 from Multistar Parts Co., Ltd. Whether you need a complete air dryer unit, replacement cartridge, or wholesale quantities for fleet maintenance, we deliver the quality, performance, and support your operations demand.
Contact us today to order the Knorr K236770N50 or inquire about our full range of Knorr truck parts. Trust Multistar Parts Co., Ltd. as your dedicated partner for genuine Knorr commercial vehicle components.
About Multistar Parts
Multistar Parts Cp.,Ltd is your reliable truck parts supplier for OEM truck parts and aftermarket truck parts solutions! We save your purchase time and give a best price!



