• 478297 Gear | Genuine Volvo Penta Part
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478297 Gear | Genuine Volvo Penta Part

478297 Gear | Genuine Volvo Penta Part

$1,340.30 AUD
$1,340.30 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 gear for engines from serial number 2120155516 onwards, from the Engine group, weighing 2.4 kg and listed for 133 applications across the TAD, TD, TAMD, TWD, TID and THD series. It supersedes part number 470764.

🚤 Compatibility

  • Engine Family: TAD, TD, TAMD, TWD, TID, THD
  • Serial Range: SN2120155516-

Full model list at the end of this description.

⚙️ Key Features

  • For engines from serial number 2120155516 onwards
  • 2.4 kg
  • 133 applications across six engine series
  • Supersedes 470764
  • Gear 478429, marked Nitro, is the close sibling at 2.39 kg

🔌 Function

Transmits drive through the timing train, keeping the driven shafts in phase with the crankshaft.

⚠️ Common Signs of Failure

  • Whine or growl from the timing end of the engine
  • Rattle at idle that changes with load
  • Bright metal debris in the oil or filter
  • Teeth found pitted, chipped or with a wear step
  • Backlash measured outside specification

🛠️ Service Notes

  • Gear 478429 is marked Nitro at 2.39 kg, so only 10 grams separate the two and weight cannot tell them apart, order by number against the serial and the marking
  • Check the engine serial is 2120155516 or later before ordering this gear
  • Inspect the mating gears and the shaft or bearing for matching wear and set the backlash on assembly

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 478297 → Supersedes 470764

OEM / Related Numbers

  • 470764 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

  • Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121K, TID121K-87
  • Volvo Penta TD100G-85, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85
  • Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
  • Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
  • Volvo Penta TD121G-87, TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB
  • Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
  • Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
  • Volvo Penta TAD1030P, TAD1030G, TAD1030GE, TAD1030V, TAD1030VE
  • Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
  • Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
  • Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
  • Volvo Penta TAD730G, TAD730P, TAD730V
  • Volvo Penta TAMD122P-A, TAMD122P-B, TAMD122P-C
  • Volvo Penta TD610G, TD610M, TD610V
  • Volvo Penta THD102KB, THD102KD, THD102K-KB
  • Volvo Penta TWD1210G, TWD1210P, TWD1210V
  • Volvo Penta TWD1211V, TWD1211P, TWD1211G
  • Volvo Penta TAD1031G, TAD1031GE
  • Volvo Penta TAD1230G, TAD1230V
  • Volvo Penta TAMD63L-A, TAMD63P-A
  • Volvo Penta TAMD71B, TAMD71A
  • Volvo Penta TD630ME, TD630VE
  • Volvo Penta TD730ME, TD730VE
  • Volvo Penta TID61AG, TID61AGP
  • Volvo Penta TWD1230ME, TWD1230VE
  • Volvo Penta TWD630ME, TWD630VE
  • Volvo Penta TWD740GE, TWD740VE
  • Volvo Penta TAD1032GE
  • Volvo Penta TAD1231GE
  • Volvo Penta TAD1232GE
  • Volvo Penta TAD740GE
  • Volvo Penta TAD741GE
  • Volvo Penta TAMD102D
  • Volvo Penta TAMD61A
  • Volvo Penta TAMD62A
  • Volvo Penta TAMD75P-A
  • Volvo Penta TD1010G
  • Volvo Penta TD1030VE
  • Volvo Penta TD120HP
  • Volvo Penta TD1210G
  • Volvo Penta TD640VE
  • Volvo Penta TD710G
  • Volvo Penta TWD1010G
  • Volvo Penta TWD1030ME
  • Volvo Penta TWD1031VE
  • Volvo Penta TWD1231VE
  • Volvo Penta TWD730ME
  • Volvo Penta TWD731VE

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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