23935512 Valve Guide | Genuine Volvo Penta Part
23935512 Valve Guide | Genuine Volvo Penta Part
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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
Genuine Volvo Penta valve guide from the Engine group, weighing 0.050 kg. It supersedes part number 20405897 and covers its 57 applications across D, TD, TAD and MD series engines. Guide wear shows as oil consumption and poor valve sealing.
⚙️ Key Features
- Valve guide
- 0.050 kg
- Supersedes 20405897
- Covers the 57 applications of the number it replaces, across D, TD, TAD and MD series engines
🔌 Function
Guides the valve stem so the valve seats squarely, and carries heat from the valve away into the cylinder head.
⚠️ Common Signs of Failure
- Blue smoke, worst on start-up or overrun
- Oil consumption with no external leak
- Ticking or tapping from the valve gear
- Valve stem visibly rocking in the guide when checked
- Valve seats found pocketed or unevenly worn on strip-down
🛠️ Service Notes
- Guides are an interference fit and normally need reaming to size after fitting, with the seats recut afterwards - a machine shop job
- Renew the valve stem seals and check the valves themselves for stem wear at the same time
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 23935512 → Supersedes 20405897 → Supersedes 21344665
OEM / Related Numbers
- 20405897 earlier number superseded by this part
- 21344665 earlier number superseded by this part
📦 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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