• 20793394 O-Ring | Genuine Volvo Penta Part
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20793394 O-Ring | Genuine Volvo Penta Part

20793394 O-Ring | Genuine Volvo Penta Part

$65.87 AUD
$65.87 AUD
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In stock — Australian warehouse

Typically reaches our store in 3–5 business days

Availability checked daily with Volvo Penta

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

🔧 Product Description

Application-specific o-ring used in the piston, connecting-rod and crankshaft assembly on the listed Volvo Penta engines. Seals the specified piston, oil-nozzle or connecting-rod-related passage against oil leakage.

🚤 Compatibility

Typically suits:

  • Volvo Penta TAD560VE
  • Volvo Penta TAD561VE
  • Volvo Penta TAD750VE
  • Volvo Penta TAD752GE
  • Volvo Penta TAD753GE
  • Volvo Penta TAD760VE
  • Volvo Penta TAD765VE
  • Volvo Penta TAD764VE
  • Volvo Penta TAD763VE
  • Volvo Penta TAD762VE
  • Volvo Penta TAD761VE
  • Engine Family: TAD
  • HP Range: Approximately 180-320 HP
  • Year Range: Approximately 2004 - 2016

⚙️ Key Features

  • Genuine Volvo Penta o-ring
  • Seals the specified piston, oil-nozzle or connecting-rod-related passage against oil leakage
  • Connecting rod 20793636 is documented through engine serial 10564690; later production from serial 10564691 uses 21191452.
  • Engine type: 7-litre inline-six turbocharged industrial diesel

🔌 Function

Seals the specified piston, oil-nozzle or connecting-rod-related passage against oil leakage.

⚠️ Common Signs of Failure

  • Oil weeping from the sealed passage with staining inside the crankcase or on the block
  • Oil consumption rising or pressure dropping if oil escapes the intended passage
  • Piston-cooling performance falling away, showing as heat-related running complaints
  • On strip-down the ring is flattened, hardened or squared off in section
  • A cut, nick or twist mark showing the ring was pinched on assembly

🛠️ Service Notes

  • Use a new seal whenever the joint is disturbed.
  • Clean and inspect the mating surfaces and use only the specified lubricant or sealant.

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 20793394 → Supersedes 21003838

OEM / Related Numbers

  • 21003838 earlier number superseded by this part
  • 20585982 - connecting rod
  • 21191452 - later connecting-rod reference
  • 11700325 - small-end bushing
  • 11700326 - connecting-rod screws
  • 20405577 - piston pin
  • 20766790 - standard big-end bearing
  • 20717211 - 0.25mm undersize big-end bearing
  • 20565188 - 0.50mm undersize big-end bearing
  • 20793531 - piston-ring set
  • 20793619 - piston-cooling oil nozzle
  • 20790423 - oversize big-end bearing kits
  • 20790428 - oversize big-end bearing kits

Other-Brand OEM Numbers

  • VOE20793394 - 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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