The Fail-Safe Heart of Your Air Brake System: Four-Circuit Protection Valve for Yutong Buses | PN: 3515-00010

The Four-Circuit Protection Valve serves as the central safety mechanism in Yutong bus air brake systems, distributing compressed air to four independent brake circuits while instantly isolating any circuit experiencing pressure loss to maintain operational safety.

• Preserves Braking Integrity: Automatically seals failed circuits to prevent catastrophic brake failure
• Direct OEM Replacement: Exact specifications for Yutong part 3515-00010 with correct mounting points
• Robust Construction: Durable aluminum alloy body resistant to corrosion, moisture, and vibration
• Regulatory Compliance: Essential for passing mandatory safety inspections and fleet compliance

Yes. Please provide vehicle VIN number, OEM code, or clear product photos for precise pricing.

No minimum order quantity. Volume purchases receive preferential pricing and discounts.

Air freight: 5-8 days | Sea freight: 15-25 days

• High-Quality Bus Components: Premium aftermarket parts including engines, transmissions, and braking systems
• Comprehensive Spare Parts Solution: Full range of bus accessories for all major brands
• ISO-Certified Manufacturing: ISO 9001/TS 16949 certification ensures strict quality control
• Global Bus Part Coverage: Compatible with leading bus models from Europe, Asia, and Americas
• Extensive Product Catalog: Engine parts, HVAC systems, lighting, wheels and safety components