• 1952 Dunbier iQ7 Air Dump Valve/Flap | Marine Trailer Part
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1952 Dunbier iQ7 Air Dump Valve/Flap | Marine Trailer Part

1952 Dunbier iQ7 Air Dump Valve/Flap | Marine Trailer Part

$63.00 AUD
$63.00 AUD
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide

🔧 Product Description

Dunbier iQ7 Air Dump Valve and Flap Assembly – Part Number: 1952

A replacement air dump valve/flap for the AL-KO iQ7 actuator. The component vents stored pneumatic pressure when commanded so the hydraulic park-brake function can release and the actuator can return to its normal operating state.

⚙️ Key Features

  • Replacement pneumatic release component
  • Designed for AL-KO iQ7 actuator
  • Controls venting of stored actuator air
  • Restores correct release and reset behaviour
  • Service part for damaged or sticking valve/flap assemblies

📏 Specifications

  • Application: AL-KO iQ7
  • System type: Pneumatic dump/release valve
  • Actuator reference: Dunbier 1946
  • Exact hose and electrical/pneumatic connection must match the installed generation

🔄 Cross Reference & Related Parts

  • Dunbier: 1952
  • AL-KO iQ7 actuator: Dunbier 1946
  • Mounting brackets: Dunbier 1940IQ-series
  • Bleed gun: Dunbier 1947

🚤 Trailer Compatibility & Application

  • Suits compatible AL-KO iQ7 actuators
  • Not for Hydrastar actuators
  • Actuator diagnosis should confirm the dump valve is the cause before replacement

🔌 Function

Releases compressed air from the actuator pressure circuit so hydraulic brake pressure and the automatic park-brake function can disengage correctly.

⚠️ Common Signs of Failure

  • Trailer brakes remain applied after reconnection
  • Actuator will not vent or reset
  • Air leaks continuously from the valve
  • Valve flap sticks from contamination
  • Compressor cycles repeatedly because pressure cannot be retained

🛠️ Installation & Safety

  • Depressurise and isolate electrical power before service
  • Mark hose and connector positions
  • Inspect for water or debris in the pneumatic system
  • Test park-brake application and release after replacement
  • Have actuator faults diagnosed by a qualified technician

📦 Condition

  • Genuine Dunbier Marine Products trailer component
  • Brand new
  • Supplied as one iQ7 air dump valve/flap assembly
  • Supplied in original or equivalent packaging

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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