• 20805109 Quick Coupling | Genuine Volvo Penta Part
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20805109 Quick Coupling | Genuine Volvo Penta Part

20805109 Quick Coupling | Genuine Volvo Penta Part

$26.09 AUD
$26.09 AUD
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In stock — Australian warehouse

Typically reaches our store in 2–3 business days

Availability checked daily with Volvo Penta

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

🔧 Product Description

Application-specific SCR/AdBlue Quick Coupling used in the SCR dosing, tank-heater and reductant-line assembly on the listed Volvo Penta engines. Creates a serviceable snap connection in the SCR or coolant line while retaining the internal fluid seal.

🚤 Compatibility

  • Engine Family: D, TAD, TWD, TADH
  • HP Range: Approximately 340-425 HP
  • Year Range: Approximately 2011 - 2020

Full model list at the end of this description.

⚙️ Key Features

  • Genuine Volvo Penta SCR/AdBlue Quick Coupling
  • Designed for the SCR dosing, tank-heater and reductant-line assembly
  • Creates a serviceable snap connection in the SCR or coolant line while retaining the internal fluid seal
  • Catalogued for TAD1170VE; TAD1171VE; TAD1172VE
  • Engine type: 11-litre six-cylinder turbocharged industrial diesel with SCR aftertreatment
  • Quantity varies by assembly, most commonly three

🔌 Function

Creates a serviceable snap connection in the SCR or coolant line while retaining the internal fluid seal.

⚠️ Common Signs of Failure

  • White crystalline deposits around the coupling where reductant has crept out
  • Emissions warning and a drop in dosing pressure
  • Coupling that will not latch with a positive click when reconnected
  • Retaining clip found broken, or the internal seal hardened
  • Damp coolant or reductant trail below the connection

🛠️ Service Notes

  • Renew all disturbed sealing washers, O-rings, grommets and clamps.
  • Confirm the line is naturally aligned before tightening; do not pull it into position with the fasteners.

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 20805109 → Supersedes 20750480

OEM / Related Numbers

  • 20750480 earlier number superseded by this part
  • 20805110 - companion SCR quick coupling
  • 21574975 - AdBlue/DEF pump units
  • 22851845 - AdBlue/DEF pump units
  • 21516229 - filter
  • 21376707 - filter cap
  • 21376721 - connectors
  • 21376731 - connectors
  • 21376749 - connectors
  • 21574984 - dosage valve
  • 20767833 - support bracket
  • 994556 - hose clamps
  • 992082 - hose clamps
  • 990536 - rubber hose

Other-Brand OEM Numbers

  • VOE20805109 - Volvo Construction Equipment prefixed number format

📦 Condition

  • Genuine Volvo Penta part
  • Brand new
  • Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

  • Volvo Penta D13C3-B MH, D13C1-B MH, D13C4-B MH, D13C2-B MP, D13C1-A MP, D13C2-A MP, D13C3-A MP, D13C4-A MP, D13B-E MG, D13B-E MG (FE), D13B-E MH, D13B-E MH (FE), D13B-F MG, D13B-F MG (FE), D13B-N MH, D13B-N MH (FE), D13C4-B MP, D13C5-B MP, D13C6-A MP, D13C1-A MH, D13C2-A MH, D13C1-B MG, D13C3-B MG, D13C4-B MG, D13C2-B MG, D13C5-A MP, D13C2-A MG, D13C1-A MG, D13C7-B MP, D13C8-B MP
  • Volvo Penta TAD880-82GE, TAD880-84VE
  • Volvo Penta TADH880-82GE, TADH880-84VE
  • Volvo Penta TWD1683GE-B, TWD1683VE
  • Volvo Penta TAD1140-42VE
  • Volvo Penta TAD1150-52VE
  • Volvo Penta TAD1170-72VE
  • Volvo Penta TAD1180-83VE
  • Volvo Penta TAD1371-75VE
  • Volvo Penta TAD1380-82GE
  • Volvo Penta TAD1381-85VE
  • Volvo Penta TAD1384-85VE-IWP
  • Volvo Penta TAD1660-62VE
  • Volvo Penta TAD1662VE EU5
  • Volvo Penta TAD1670-72VE
  • Volvo Penta TAD570-72VE
  • Volvo Penta TAD580-83VE
  • Volvo Penta TAD870-73VE
  • Volvo Penta TWD1663GE
  • Volvo Penta TWD1672-1673GE
  • Volvo Penta TWD1682-83GE

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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