K019821N50 KNORR-BREMSE ECAS Solenoid Valve | Genuine Knorr Truck Parts
Ensure precise electronic suspension control and optimal ride comfort for your commercial vehicles with the genuine KNORR-BREMSE ECAS Solenoid Valve K019821N50. As a critical component of the Electronically Controlled Air Suspension (ECAS) system, this solenoid valve regulates air flow to maintain proper chassis height, load leveling, and ride stability under varying load conditions.
OEM Number
Knorr K019821N50
Genuine Knorr ECAS Solenoid Valve K019821N50
The K019821N50 is an original Knorr genuine part engineered for reliability and precision in air suspension systems:
Product Specifications:
- Product Type:Â ELC (Electronic Level Control) Valve Block
- Gross Weight:Â 1.210 kg
- Net Weight:Â 1.100 kg
- Dimensions:Â 195.0 mm (L) x 60.0 mm (W) x 155.0 mm (H)
- Port Sizes:Â M16 x 1.5 (inlet, delivery, signal)
- Electrical Connection:Â ISO 15170-A1-2.1-SnK1
- Voltage:Â 24.0 V
- Features:Â Kneeling function and cross throttling capability
- Series:Â K019821
Applications & Compatibility
The K019821N50 is designed for commercial vehicles equipped with ECAS systems and is compatible with multiple truck brands:
| Brand | Reference Numbers / Applications |
|---|---|
| Knorr-Bremse | K019821N00, K019821N50 |
| Volvo Trucks | Common ECAS system applications |
| Renault Trucks | Air suspension control systems |
| Scania | Compatible with ECAS equipped vehicles |
| MAN | Air suspension valve applications |
| Mercedes-Benz | ECAS system components |
Why Choose Genuine Knorr ECAS Valves?
As a world leader in commercial vehicle braking and suspension systems, Knorr-Bremse genuine parts deliver:
✅ Precise Level Control: Maintains consistent ride height regardless of load variations
✅ Enhanced Comfort: Optimizes air spring pressure for superior ride quality
✅ System Integration: Seamless communication with vehicle ECAS electronics
✅ Durability: Engineered to withstand harsh operating environments
✅ Safety: Reliable performance for stable vehicle handling and control
✅ Fuel Efficiency: Proper suspension control reduces aerodynamic drag
Complete Range of Knorr-Bremse Truck Parts
At Multistar Parts Co., Ltd. , we supply a comprehensive selection of Knorr commercial vehicle parts, including:
Suspension Systems:
- ECAS solenoid valves (K019820N50, K019821N50)
- Leveling valves and height sensors
- Air suspension components and modules
Braking Systems:
- Air compressors and brake valves
- Brake chambers and actuators
- ABS and EBS electronic components
- Disc brakes and calipers
Air Management:
- Air dryers and cartridges
- Pressure regulators
- Air treatment units and filters
Vehicle Dynamics:
- Stability control components
- Traction control systems
- Electronic control units
Cross Reference Information
The Knorr K019821N50 may also be referenced as:
- KNORR-BREMSE: K019821, K019821N00, K019821N03, K019821N50
- VOLVO: 21083660
- RENAULT TRUCKS: 7421083660
- IVECO: 5801455188
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 ECAS valves and suspension parts
- ✅ Global logistics serving customers worldwide
- ✅ Competitive wholesale pricing for fleets and workshops
- ✅ Technical expertise for accurate parts identification and system matching
Why Proper ECAS Function Matters
A properly functioning ECAS solenoid valve is essential for:
- Ride Comfort:Â Reduces driver fatigue on long journeys
- Cargo Protection:Â Minimizes load vibration and shock
- Chassis Stability:Â Maintains consistent handling characteristics
- Load Management:Â Automatic leveling for varying payloads
- Reduced Wear:Â Protects suspension and chassis components
Keep your commercial vehicle’s air suspension system operating with precision and reliability using the genuine KNORR-BREMSE ECAS Solenoid Valve K019821N50 from Multistar Parts Co., Ltd. Whether you need a single valve for replacement or wholesale quantities for fleet maintenance, we deliver the quality, performance, and support your operations demand.
Contact us today to order the Knorr K019821N50 or inquire about our full range of Knorr-Bremse 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!





