21500109 Filler Neck | Genuine Volvo Penta Part
21500109 Filler Neck | Genuine Volvo Penta Part
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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
An auxiliary filler-neck connection used on the Volvo Penta 25-litre SCR/AdBlue or DEF tank assembly. It provides the specified hose or transfer connection into tank 23158396.
🚤 Compatibility
- Engine Family: TAD, TWD, TADH
Full model list at the end of this description.
⚙️ Key Features
- Genuine Volvo Penta DEF-tank filler neck
- Designed for the 25-litre SCR/AdBlue tank
- Correct factory sealing and hose-connection geometry
- Compatible with diesel exhaust fluid
- Used with the original brackets, O-rings and hose clamps
- Engine type: SCR-equipped Volvo Penta industrial diesel
🔌 Function
Provides the auxiliary fill or transfer connection between the DEF filling hose and the tank.
⚠️ Common Signs of Failure
- DEF leakage around the neck or O-ring
- Cracking or chemical deformation
- Contamination entering the DEF tank
- Difficulty filling the tank because of restriction or damage
🛠️ Service Notes
- Note how the neck is sealed, clipped and orientated before removal, and cover the opening as soon as it is off so nothing can drop in
- Renew the gasket, O-ring or seal at its base rather than reusing it, and clean both faces without scoring them
- Check the face the cap seals against for pitting, distortion and old sealant, and fit a new cap if it will not seal cleanly on the new neck
- Refit hoses, breather connections and brackets so the neck is not stressed or pulled out of line, tightening to the manual figures for your engine
- Fill, run up and check the neck and cap for leaks and for correct venting rather than assuming the joint is good
🔄 Supersession & Cross Reference
OEM / Related Numbers
- 23158396 - 25 L SCR/AdBlue tank
- 21500111 - main filler neck
- 996713 and 125017 - O-rings
- 22201283, 22201297 and 22201304 - mounting brackets
- 25363067 - hose clamp
- 23158311 - urea quality sensor
📦 Condition
- Genuine Volvo Penta part
- Brand new
- Supplied in original or equivalent packaging
🔎 Full Model Compatibility
Typically suits:
- Volvo Penta TAD570-72VE, TAD570-71VE-B
- Volvo Penta TAD880-82GE, TAD880-84VE
- Volvo Penta TADH880-82GE, TADH880-84VE
- Volvo Penta TAD1170-72VE
- Volvo Penta TAD1180-83VE
- Volvo Penta TAD1380-82GE
- Volvo Penta TAD1381-85VE
- Volvo Penta TAD1384-85VE-IWP
- Volvo Penta TAD1670-72VE
- Volvo Penta TAD560VE
- Volvo Penta TAD561VE
- Volvo Penta TAD580-83VE
- Volvo Penta TAD761VE
- Volvo Penta TAD762VE
- Volvo Penta TAD763VE
- Volvo Penta TAD764VE
- Volvo Penta TAD765VE
- Volvo Penta TAD870-73VE
- Volvo Penta TWD1683VE
Shipping & Delivery
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
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?
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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