855406 Cap | Genuine Volvo Penta Part
855406 Cap | Genuine Volvo Penta Part
Couldn't load pickup availability
Available on request — contact us
As an authorised Volvo Penta dealer we can source parts through channels not shown online, and check supersession and used options for you
Availability checked daily with Volvo Penta
✓ Authorised Volvo Penta Dealer · Genuine Volvo Penta parts · Ships Australia-wide
🔧 Product Description
Genuine Volvo Penta cooling system cap weighing 0.941 kg and listed for 14 applications on AQ series engines.
🚤 Compatibility
Typically suits:
- Volvo Penta AQ131A
- Volvo Penta AQ131B
- Volvo Penta AQ131C
- Volvo Penta AQ131D
- Volvo Penta AQ151A
- Volvo Penta AQ151B
- Volvo Penta AQ151C
- Volvo Penta AQ171A
- Volvo Penta AQ171C
- Volvo Penta 230A
- Volvo Penta 230B
- Volvo Penta 250A
- Volvo Penta 250B
- Volvo Penta 251A
- Engine Family: AQ
⚙️ Key Features
- 0.941 kg
- For AQ series engines
- 14 listed applications
- Cooling system cap
🔌 Function
Closes off its opening in the cooling system and holds the seal that keeps the system sealed in service.
⚠️ Common Signs of Failure
- Coolant escaping or steaming from around the cap
- Sealing face corroded, pitted or scaled
- Cap difficult to fit or remove, or not seating squarely
- Coolant loss with no leak anywhere else in the system
🛠️ Service Notes
- A second cooling system cap, 855410, is listed for the same 14 applications at 0.088 kg, and they are not interchangeable - order by number against the position you are working on
- Renew the gasket or sealing ring at the same time and check the sealing face for scale before refitting
📦 Condition
- Genuine Volvo Penta part
- Brand new
- Supplied in original or equivalent packaging
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.
Share
