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21331353 Overflow Valve | Genuine Volvo Penta Part

21331353 Overflow Valve | Genuine Volvo Penta Part

Regular price $1,211.32 AUD
Regular price Sale price $1,211.32 AUD
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Quantity

Available on request — contact us

As an authorised Volvo Penta dealer we can source parts through channels not shown online, and check supersession and used options for you

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✓ Authorised Volvo Penta Dealer · Genuine Volvo Penta parts · Ships Australia-wide

🔧 Product Description

A coolant flow-control valve used in the assigned Volvo Penta heat-exchanger or cooling-system assembly.

🚤 Compatibility

Typically suits:

  • Volvo Penta D12D-B MP
  • Volvo Penta D12D-C MH
  • Volvo Penta D12D-C MP
  • Volvo Penta D12D-D MP
  • Volvo Penta D12D-E MH
  • Volvo Penta D12D-E MP
  • Volvo Penta D12D-F MP
  • Volvo Penta D12D-G MH
  • Volvo Penta D12D-G MP
  • Volvo Penta D12D-H MP
  • Volvo Penta D16C1-E MH
  • Volvo Penta D16C2-E MH
  • Volvo Penta D16C2-F MH
  • Engine Family: D

⚙️ Key Features

  • Controls bypass or overflow flow
  • Calibrated opening characteristics
  • OEM thread and sealing geometry

🔌 Function

The valve regulates coolant overflow or bypass flow as system pressure and temperature change.

⚠️ Common Signs of Failure

  • Coolant loss
  • Overheating or slow warm-up
  • Excessive system pressure
  • Valve stuck open or closed

🛠️ Service Notes

  • Treat it as a sealed, non-adjustable unit — renew it rather than attempting to clean, shim or adjust the internals
  • Work clean: cap the openings, wipe the area down before opening the fuel system, and do not let dirt or fibres into the fuel side while the valve is off
  • Renew the sealing washers, O-rings or gasket that come with the valve, and never reuse a crushed copper or aluminium washer
  • Tighten to the figure in the workshop manual for your engine; these valves screw into fuel housings and heads that strip readily
  • Bleed and prime the fuel system as the manual for your engine describes, then run the engine and check the joint for weeping under working pressure

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 21331353 → Supersedes 3884723 → Supersedes 3589220

OEM / Related Numbers

  • 3884723 earlier number superseded by this part
  • 3589220 earlier number superseded by this part

📦 Condition

  • Genuine Volvo Penta part
  • Brand new
  • 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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