• 20840772 Lock Ring | Genuine Volvo Penta Part
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20840772 Lock Ring | Genuine Volvo Penta Part

20840772 Lock Ring | Genuine Volvo Penta Part

$1.58 AUD
$1.58 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 Lock Ring used in the crankcase, timing cover and internal retention assembly on the listed Volvo Penta engines. Provides positive axial retention in the machined groove of the associated shaft, cover or housing.

🚤 Compatibility

Typically suits:

  • Volvo Penta TD720VE PP
  • Volvo Penta TD420VE
  • Volvo Penta D7A-B TA
  • Volvo Penta D7A-T
  • Volvo Penta D7A-TA
  • Volvo Penta D7C-B TA
  • Volvo Penta D7C-TA
  • Volvo Penta TAD550GE
  • Volvo Penta TAD551GE
  • Volvo Penta TAD620VE
  • Volvo Penta TAD750GE
  • Volvo Penta TAD751GE
  • Volvo Penta TAD420VE
  • Volvo Penta TAD532GE EDC4
  • Engine Family: TD, D, TAD
  • HP Range: Approximately 160-220 HP
  • Year Range: Approximately 2004 - 2015

⚙️ Key Features

  • Genuine Volvo Penta Lock Ring
  • Designed for the crankcase, timing cover and internal retention assembly
  • Provides positive axial retention in the machined groove of the associated shaft, cover or housing
  • Catalogued for TAD550GE; TAD551GE; TAD560VE; TAD561VE
  • Engine type: Six-cylinder turbocharged industrial diesel
  • Quantity varies by assembly, most commonly 12

🔌 Function

Provides positive axial retention in the machined groove of the associated shaft, cover or housing.

⚠️ Common Signs of Failure

  • Component working out of its housing or shifting along the shaft
  • Ticking, knocking or a scraping noise as the part moves
  • Ring found sprung open, distorted, or out of its groove
  • Groove edge worn or damaged by a ring that has been moving

🛠️ Service Notes

  • Measure the installed clearance and inspect the shaft or bore before replacing the wear component.
  • Lubricate and press-fit only as specified; do not transfer installation force through the rolling elements.

🔄 Supersession & Cross Reference

OEM / Related Numbers

  • 21025096 - crankcase
  • 24426064 - cover
  • 20412359 - O-ring
  • 11700278 - bushings
  • 11700284 - bushings
  • 11700285 - bushings
  • 20405721 - cap plug
  • 20441859 - fill plug
  • 20405584 - guide sleeve
  • 21076473 - sealing compound

Other-Brand OEM Numbers

  • VOE20840772 - 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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