Quick Release Valve Assembly (OEM Numbers: 1-48410726-0 / 1484107260) is a premium-quality, direct replacement air brake system component designed for Isuzu CYZ51K heavy-duty trucks equipped with the 6WF1 diesel engine.

Function: Rapidly exhausts air pressure from brake chambers, enabling faster brake release and improved brake response. Essential for reliable air brake system performance.

• OE Quality: Manufactured to Isuzu dimensional and material specifications
• Rapid Exhaust: Enables quick brake release, reducing brake drag and improving fuel efficiency
• Durable Construction: Corrosion-resistant housing and precision internal components
• Precision Seals: High-quality O-rings resist compressed air, moisture, and temperature
• Restores Brake Response: Eliminates slow brake release and brake drag
• Direct Replacement: Simple bolt-on installation
• Cost-Effective: Affordable alternative to genuine OEM valves

This quick release valve is specifically designed for Isuzu CYZ51K trucks with 6WF1 engine.

• ISUZU CYZ51K (heavy-duty truck, 6×4 configuration)
• May also fit other Isuzu heavy trucks with similar air brake systems (e.g., CXZ, EXZ) - verify compatibility

• 6-Cylinder, Inline Diesel
• Displacement: 9.8L (9839cc)

1. Drain air pressure from the brake system
2. Disconnect air lines from the old valve (mark line positions)
3. Remove mounting bolts and remove the old valve
4. Clean the mounting surface
5. Apply thread sealant to tapered threads or use new O-rings
6. Install the new valve, hand-tighten fittings, then torque mounting bolts to specification
7. Reconnect air lines to correct ports
8. Re-pressurize the air system and check for leaks using soapy water
9. Test brake operation - ensure quick release function
10. Road test and verify brake response

• Material Verification: Housing and internal component materials tested
• Dimensional Inspection: Port sizes, mounting bolt pattern, and overall dimensions verified
• Leak Test: Each valve tested for air leakage at specified pressure
• Functional Test: Valve operation verified for quick exhaust function
• Visual Inspection: 100% checked for casting defects or damage
• Packaged Safely: Sealed in plastic bag, ports capped, boxed with foam

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Quick Release Valve 1-48410726-0 For Isuzu CYZ51K 6WF1, please contact our sales team for a competitive quote and expert technical support.