23974637 Flywheel | Genuine Volvo Penta Part
23974637 Flywheel | 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 flywheel from the Engine group. It supersedes part number 20459129 and covers its 41 applications across D, TD, TAD and MD series engines. Ring gear and friction face condition both matter when reusing a flywheel.
⚙️ Key Features
- Engine group flywheel
- Supersedes part number 20459129
- Covers that number's 41 applications across D, TD, TAD and MD series engines
🔌 Function
Stores rotational energy to smooth out the firing pulses, carries the starter ring gear and gives the transmission a face to couple to.
⚠️ Common Signs of Failure
- Starter grinding, or refusing to engage in some positions
- Vibration or judder felt through the drive
- Ring gear teeth chipped, hooked or missing
- Friction face scored, blued or heat-cracked
- Bolt holes or dowel locations damaged on removal
🛠️ Service Notes
- Check the ring gear and the friction face carefully before reusing a flywheel
- Renew the flywheel bolts where they are the single-use type, and check the rear main seal while the flywheel is off
- Supersedes 20459129, so the old number orders this part
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 23974637 → Supersedes 20459129
OEM / Related Numbers
- 20459129 earlier number superseded by this part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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