VolvoHydraulic Parts

85123170 — Manifold Dash Control Valve 20523171 20560009 85123170 21750583 For Volvo Vnl670

This Manifold Dash Control Valve is a key component in the vehicle's air control system, regulating air flow to various dash functions like HVAC or air suspension. Built to meet stringent OEM performance and durability standards, it ensures precise control, unlike a worn valve that may leak or stick. Operators may experience malfunctioning HVAC controls, inconsistent air distribution, or issues with air-actuated dash features when this valve fails.

Manifold Dash Control Valve 20523171 20560009 85123170 21750583 For Volvo Vnl670 – Part No 85123170 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeManifold Dash Control Valve
MaterialDurable plastic and rubber seals
ApplicationDashboard Air Control System
Service LifeReplace as needed based on diagnostic testing
CompatibilityVolvo 20523171, 20560009, 21750583
ConditionNew — OEM specification aftermarket

Failure Symptoms

A malfunctioning dash control valve may initially cause intermittent issues with dashboard air functions, such as weak airflow or difficulty changing settings. If left unrepaired, these issues can become permanent, leading to a complete loss of control over critical systems like heating or air conditioning. This can significantly impact driver comfort and safety, especially in extreme weather conditions.

Installation Tip

Before removing the old valve, carefully label all air lines to ensure correct reinstallation. Avoid applying excessive force when connecting the air lines to prevent damage to the ports.

Service Note

Inspect the air lines connected to the valve for any cracks or leaks, and check the air dryer for proper operation, as moisture can damage control valves.