VolvoSuspension & Chassis

22070285 Cabin Cylinder 440 — Volvo Trucks: FHV4

This cabin cylinder is an actuator responsible for lifting and lowering the truck's cab for maintenance access. It operates under hydraulic pressure, ensuring smooth and controlled movement, and is built to Volvo's rigorous standards, offering reliable operation unlike a worn cylinder that may leak or seize. Operators may notice the cab becoming difficult to lift, slow to lower, or experiencing uncontrolled descent if this cylinder is failing.

Cabin Cylinder 440 – Part No 22070285 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySuspension & Chassis
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

Torque all suspension fasteners to specification — under-torque causes wear, over-torque causes fatigue cracking. Replace bushings in pairs. Grease all zerks after fitting. Check alignment after suspension work.

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

Part TypeCabin Lift Cylinder
MaterialSteel, Rubber Seals
ApplicationCab Tilting System
Service LifeReplace as needed due to wear or leakage
CompatibilityVolvo FHV4 (OE/supersedes: 290)
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing cabin cylinder may initially cause the cab to lift or lower more slowly than usual. If the issue progresses, the cylinder might start to leak hydraulic fluid, or the cab may not hold its position securely when raised. The worst-case scenario is the inability to lift the cab for essential maintenance or an uncontrolled descent of the cab.

Installation Tip

Before installing, carefully inspect the cylinder rod for any scratches or damage that could compromise the seals. Ensure all hydraulic lines are properly connected and free of kinks to prevent fluid flow restrictions.

Service Note

When replacing the cabin cylinder, it is recommended to inspect the hydraulic fluid level and condition, and check the hoses and fittings for any signs of wear or leaks.