• 20845198 Hexagon Nut | Genuine Volvo Penta Part
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20845198 Hexagon Nut | Genuine Volvo Penta Part

20845198 Hexagon Nut | Genuine Volvo Penta Part

$12.43 AUD
$12.43 AUD
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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

Application-specific Hexagon Nut used in the cylinder head, valve train and combustion sealing assembly on the listed Volvo Penta engines. Performs the specified role within the cylinder head, valve train and combustion sealing assembly while maintaining the original Volvo Penta installation geometry and operating clearances.

🚤 Compatibility

Typically suits:

  • Volvo Penta TAD650VE
  • Volvo Penta TAD660VE
  • Volvo Penta TAD750GE
  • Volvo Penta TAD751GE
  • Volvo Penta TAD750VE
  • Volvo Penta TAD760VE
  • Engine Family: TAD
  • HP Range: Approximately 180-250 HP
  • Year Range: Approximately 2004 - 2015

⚙️ Key Features

  • Genuine Volvo Penta Hexagon Nut
  • Designed for the cylinder head, valve train and combustion sealing assembly
  • Performs the specified role within the cylinder head, valve train and combustion sealing assembly while maintaining the original Volvo Penta installation geometry and operating clearances
  • Catalogued for TAD650VE; TAD660VE; D6E
  • Engine type: 6-litre six-cylinder turbocharged diesel

🔌 Function

Performs the specified role within the cylinder head, valve train and combustion sealing assembly while maintaining the original Volvo Penta installation geometry and operating clearances.

⚠️ Common Signs of Failure

  • Nut found slack, letting the clamped joint relax
  • Rattle or weeping at the connection it secures
  • Rounded flats, or corrosion seizing the nut in place
  • Damaged thread found on the stud once the nut is off

🛠️ Service Notes

  • Confirm thread, length, strength grade and any single-use restriction against the exact application.
  • Clean the threads and use the specified torque, angle and locking method.

🔄 Supersession & Cross Reference

OEM / Related Numbers

  • 3884937 - cylinder-head kit
  • 20798699 - inlet valve
  • 20798533 - exhaust valve
  • 20459857 - valve cotter
  • 20459855 - valve-stem seal
  • 20799076 - tappet
  • 20849976 - intake valve seat
  • 20849979 - exhaust valve insert

Other-Brand OEM Numbers

  • VOE20845198 - Volvo Construction Equipment prefixed number format

📦 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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