Knorr Differential Pressure Relay Valve K158597 Aluminum Diaphragm ABS Yutong King Long Bus Spares
Price:
$30/pieces 5-49 pieces
MOQ:
1
Delivery Time:
7-20day
Brand:
Knorr
Product Description
Knorr Differential Pressure Relay Valve for Yutong and King Long Buses
Part Number: K158597
Product Overview
The Knorr Differential Relay Valve serves as the core safety component in dual-circuit air brake systems for modern buses. This critical valve acts as the system's guardian by instantly detecting pressure loss in one service brake circuit, isolating the damaged circuit while ensuring the remaining healthy circuit maintains effective, controlled stopping power.
Key Features
- Absolute Safety Priority: Provides fail-safe braking capability, ensuring controlled stopping even with one compromised brake circuit
- Genuine OEM Standard: Direct replacement for Knorr part number K158597 with reliable fit for Yutong and King Long buses
- Built for Durability: Robust housing with corrosion-resistant materials and high-grade internal seals designed for harsh under-chassis environments
Technical Specifications
| Product Name | Differential Relay Valve |
| Part Number | K158597 |
| Quality Control | CE, RoHS, SGS, ISO9001 |
| Size | 5 holes 22mm |
| Type | Bus Pump Valve |
| Place of Origin | China |
| Materials | Aluminum Alloy |
| Packaging | Paper packaging/custom packaging |
| Minimum Order Quantity | 1 |
| Application | Bus |
| Status | Brand New |
| Cargo Transportation | TNT, EMS, UPS, FedEx, DHL or according to requirements |
| Customs Code | K158597 |
| Factory Quality Inspection | 100% inspection |
Product Dimensions
How to Order Correct Bus Parts
- Provide VIN number
- Provide clear photos of the required part
- Provide the OEM part number
- Contact us if unsure about part identification
Warehouse and Inventory
Shipping and Packaging
| Transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement |
| Packaging | Bubble wrap, cartons, wooden boxes, and pallets used to prevent damage during transit |
Frequently Asked Questions
Can you provide an accurate price?
Yes. Please provide the vehicle VIN number, product OEM code, or clear product photos for accurate pricing.
What's your minimum order quantity?
No minimum order quantity. Volume purchases receive preferential pricing and discounts.
What's the delivery time?
Air freight: 5-8 days. Sea freight: 15-25 days.
Company Advantages
- High-Quality Bus Components: Specialized in high-grade aftermarket bus parts including engines, transmissions, and braking systems
- Comprehensive Spare Parts Solution: Full range of bus accessories including filters, suspension components, electrical components, and interior accessories
- ISO-Certified Manufacturing: ISO 9001/TS 16949-certified products ensuring strict quality control and international compliance
- Global Bus Part Coverage: Products compatible with trusted bus models from Europe, Asia, and the Americas
- Extensive Product Catalog: Engine parts, HVAC systems, lighting, wheels and safety components for city, intercity and long-distance buses
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Nanjing Dingguan Automotive Parts Co., Ltd.
Location
Gaoli Auto Parts City, No. 18, Qixia Avenue, Nanjing
Contact Person
Wu Zexing