• 419643 Valve Cotter | Genuine Volvo Penta Part
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419643 Valve Cotter | Genuine Volvo Penta Part

419643 Valve Cotter | Genuine Volvo Penta Part

$12.46 AUD
$12.46 AUD
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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 cotter from the Engine group, listed for 55 applications across the MB, AQ, MD, TMD, AQAD and BB series engines. It consolidates 875380, 875353, 875113 and 875405.

🚤 Compatibility

  • Engine Family: MB, AQ, MD, TMD, AQAD, BB, TAMD, TD, AQD

Full model list at the end of this description.

⚙️ Key Features

  • Supersedes 875380, 875353, 875113 and 875405
  • 55 applications across six engine series
  • Published weight is the catalogue minimum and no guide
  • Quantity varies by assembly, most commonly 16

🔌 Function

Wedges into the valve stem groove and holds the spring retainer, keeping the valve hung in the head.

⚠️ Common Signs of Failure

  • Tapping or a heavy knock from the valve gear
  • A valve dropped into the cylinder in the worst case
  • Cotter faces polished, stepped or spread
  • Stem groove worn or the retainer sunk into the cotters

🛠️ Service Notes

  • Valve spring 418737 supersedes exactly the same four numbers, so check which of the two the job needs before ordering
  • Cotters are supplied and fitted in pairs — never mix a used half with a new one, and check the valve stem groove for wear

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 419643 → Supersedes 875380

📦 Condition

  • Genuine Volvo Penta part
  • Brand new
  • Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

  • Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
  • Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
  • Volvo Penta 230A, 230B, 250A, 250B
  • Volvo Penta AQ151A, AQ151B, AQ151C
  • Volvo Penta AQ170B, AQ170C, AQ170A
  • Volvo Penta BB115A, BB115B, BB115C
  • Volvo Penta BB170B, BB170C, BB170A
  • Volvo Penta MB20A, MB20B, MB20C
  • Volvo Penta TMD40A, TMD40B, TMD40C
  • Volvo Penta AQ115A, AQ115B
  • Volvo Penta AQ125B, AQ125A
  • Volvo Penta AQ145B, AQ145A
  • Volvo Penta AQAD40B, AQAD40A
  • Volvo Penta TAMD40A, TAMD40B
  • Volvo Penta AQ120B
  • Volvo Penta AQ140A
  • Volvo Penta AQ165A
  • Volvo Penta AQAD30A
  • Volvo Penta AQD40A
  • Volvo Penta BB140A
  • Volvo Penta BB145A
  • Volvo Penta BB165A
  • Volvo Penta MB10A
  • Volvo Penta MD30A
  • Volvo Penta MD40A
  • Volvo Penta TAMD30A
  • Volvo Penta TD30A
  • Volvo Penta TD40A
  • Volvo Penta TMD30A

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

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?

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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