• 838738 Tube | Genuine Volvo Penta Part
1 1

838738 Tube | Genuine Volvo Penta Part

838738 Tube | Genuine Volvo Penta Part

$44.07 AUD
$44.07 AUD
Sale Sold out
Shipping calculated at checkout.

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 tube for the run between the heat exchanger and the circulation pump, weighing 0.07 kg and listed for 7 applications across TMD, AD, TAMD and MD series engines. It is one of a pair of near-identical tubes in this group.

🚤 Compatibility

Typically suits:

  • Volvo Penta TMD31A
  • Volvo Penta TMD31B
  • Volvo Penta AD31
  • Volvo Penta AD31B
  • Volvo Penta TAMD31A
  • Volvo Penta TAMD31B
  • Volvo Penta MD31A
  • Engine Family: TMD, AD, TAMD, MD

⚙️ Key Features

  • Heat exchanger to circulation pump
  • 0.07 kg
  • 7 applications across TMD, AD, TAMD and MD engines

🔌 Function

Carries coolant between the heat exchanger and the circulation pump as part of the closed fresh water circuit.

⚠️ Common Signs of Failure

  • Slow coolant loss that only shows when hot and under pressure
  • White or green coolant salt crust at the joints
  • Corrosion pitting or a thinned tube wall
  • Rubbing damage where the tube passes a bracket or hose clip
  • Running hot because the bore is silted up

🛠️ Service Notes

  • Tube 838737 at 0.073 kg covers 9 applications and looks the same in the listing — 3 grams is no guide, so order against your engine
  • Renew the sealing rings at both ends and pressure test before returning the boat to service

📦 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.

View full details