945989 Lock Nut | Genuine Volvo Penta Part
945989 Lock Nut | 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
Genuine Volvo Penta lock nut weighing 0.011 kg and listed for 2 applications on AQAD series engines. Hexagon screw 945997, also here, carries the same two-application AQAD listing and is worth checking at the same time.
🚤 Compatibility
Typically suits:
- Volvo Penta AQAD40B
- Volvo Penta AQAD30A
- Engine Family: AQAD
⚙️ Key Features
- 0.011 kg
- 2 applications on AQAD series engines
- Same AQAD coverage as hexagon screw 945997
- 8 used per assembly
🔌 Function
Locks onto a stud or screw and resists loosening under vibration.
⚠️ Common Signs of Failure
- Nut spinning freely down the thread — the locking feature is spent
- Joint found loose or the fastener backed out
- Flats rounded from repeated removal
- Thread picked up or galled
🛠️ Service Notes
- A lock nut is a single-use item once the locking action has gone slack — renew rather than refit
- Lock nut 946672 is published at the same 0.011 kg, so order by part number and application, not by feel
📦 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.
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