• 21508511 Adapter | Genuine Volvo Penta Part
1 1

21508511 Adapter | Genuine Volvo Penta Part

21508511 Adapter | Genuine Volvo Penta Part

$695.94 AUD
$695.94 AUD
Sale Sold out
Shipping calculated at checkout.

Available from Volvo Penta international

Typically reaches our store in 10–14 business days

Availability checked daily with Volvo Penta

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

🔧 Product Description

A structural adapter used in the cooling-fan, fan-hub and belt-drive arrangement of Volvo Penta TWD1644GE and TWD1645GE generating-set engines.

🚤 Compatibility

Typically suits:

  • Volvo Penta TWD1644-45GE
  • Volvo Penta TWD1663GE
  • Volvo Penta TWD1682-83GE
  • Volvo Penta TWD1683GE-B
  • Volvo Penta TWD1672-1673GE
  • Volvo Penta TWD1744GE
  • Engine Family: TWD

⚙️ Key Features

  • Cooling-system and fan-drive application
  • Correct mounting geometry for the fan clutch and hub assembly
  • Heavy-duty engine bracket construction
  • Maintains pulley and fan alignment
  • Designed for the specified studs, nuts and retaining hardware

🔌 Function

The adapter locates the fan-drive components and maintains the alignment needed for reliable belt and cooling-fan operation.

⚠️ Common Signs of Failure

  • Fan or pulley misalignment
  • Abnormal belt wear
  • Fan vibration or contact with the shroud
  • Fasteners repeatedly loosening

🛠️ Service Notes

  • Check the adapter against both of the parts it has to join before fitting — adapters are specific to an engine and its variant, and one that is close but not correct will not seat or seal properly
  • Clean and inspect both mating faces or connector ends; grit, old sealant or corrosion on one side is the usual reason an adapted joint leaks or works intermittently
  • Renew any O-ring, gasket or sealing washer belonging to the joint rather than reusing the old one, and lubricate rubber seals lightly so they slide into place instead of rolling or nipping
  • Tighten threaded adapters to the figure given in the workshop manual for that connection; many go into aluminium or onto a soft seat and will distort if pulled up hard
  • Where the adapter is a workshop tool, check it for thread wear and damage before use and never modify it to make something fit

🔄 Supersession & Cross Reference

OEM / Related Numbers

  • 24130950 - Fan clutch
  • 24235277 - Bracket
  • 60116212 - Retainer
  • 24156250 - Fan hub
  • 953002 - Stud
  • 3883978 - V-ribbed belt
  • 3829958 - Pulley

📦 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.

View full details