• 858165 Cap | Genuine Volvo Penta Part
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858165 Cap | Genuine Volvo Penta Part

858165 Cap | Genuine Volvo Penta Part

$5,263.57 AUD
$5,263.57 AUD
Sale Sold out
Shipping calculated at checkout.

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 engine cap weighing 3.4 kg and listed for 20 applications across AD, AQAD, TMD, MD and TAMD series engines. It is far heavier than the 0.334 kg cooling system cap 858131 also listed here, and the two are not alternatives despite sharing a name.

🚤 Compatibility

Typically suits:

  • Volvo Penta AD30A
  • Volvo Penta AQAD30A
  • Volvo Penta TMD31A
  • Volvo Penta TMD31B
  • Volvo Penta MD30A
  • Volvo Penta TAMD30A
  • Volvo Penta TMD30A
  • Volvo Penta AD31
  • Volvo Penta AD31B
  • Volvo Penta TAMD41P-A
  • Volvo Penta TAMD31L-A
  • Volvo Penta TAMD31M-A
  • Volvo Penta TAMD31P
  • Volvo Penta TAMD31P-A
  • Volvo Penta TAMD41A
  • Volvo Penta TAMD31A
  • Volvo Penta TAMD31B
  • Volvo Penta TAMD40A
  • Volvo Penta TAMD40B
  • Volvo Penta MD31A
  • Engine Family: AD, AQAD, TMD, MD, TAMD

⚙️ Key Features

  • 3.4 kg
  • 20 applications across five engine series
  • Engine group
  • Not interchangeable with cooling system cap 858131

🔌 Function

Closes off its opening in the engine and forms the sealed face across it.

⚠️ Common Signs of Failure

  • Oil or coolant weeping from the cap joint
  • Sealing face corroded, pitted or distorted
  • Cracks around the fixing holes
  • Fasteners repeatedly working loose
  • Gasket found crushed unevenly on removal

🛠️ Service Notes

  • Renew the gasket and clean both faces before refitting
  • Pull the fasteners down evenly to avoid distorting the sealing face

📦 Condition

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

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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