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1346787 Distributor Arm | Genuine Volvo Penta Part

1346787 Distributor Arm | Genuine Volvo Penta Part

Regular price $115.20 AUD
Regular price Sale price $115.20 AUD
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Quantity

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

This is a genuine Volvo Penta distributor arm (rotor) from the Ignition and Control Systems group, fitted inside the distributor cap of AQ171 series marine petrol engines. It transfers the high-tension spark from the coil lead to each spark plug terminal in the correct firing order as the distributor shaft turns. It is the current replacement for the earlier rotor part number 855874.

🚤 Compatibility

Typically suits:

  • Volvo Penta AQ171A
  • Volvo Penta AQ171C
  • Volvo Penta 251A
  • Engine Family: AQ
  • HP Range: Approximately 167-171 HP
  • Year Range: Approximately 1986 - 1992

⚙️ Key Features

  • OEM Volvo Penta part number 1346787
  • System group: Ignition and Control Systems
  • Supersedes and replaces earlier part number 855874
  • Net weight 0.018 kg
  • Fits AQ171 series marine petrol engines and the 251A application
  • Engine type: Volvo Penta B234 inline 4-cylinder 16-valve petrol engine

🔌 Function

The distributor arm rotates with the distributor shaft and distributes high-voltage current from the ignition coil to each spark plug terminal in the distributor cap. Correct condition of this component is essential for a strong, correctly timed spark at every cylinder.

⚠️ Common Signs of Failure

  • Misfiring, rough running or stumbling under load
  • Hard starting or intermittent failure to start
  • Burnt, pitted or eroded contact tip on the rotor
  • Carbon tracking or cracking in the rotor body causing spark leakage
  • Loss of power and poor throttle response at higher engine speeds

🛠️ Service Notes

  • Shares its part number with the automotive Volvo B230/B234 engine range (740, 940, 960 and similar models), so a Volvo car parts counter can also supply this rotor for the AQ171 / 251A marine application
  • Supersedes earlier rotor 855874 - confirm which number appears in your parts history since older paperwork may still list it

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 1346787 → Supersedes 855874

OEM / Related Numbers

  • 855874 earlier number superseded by this part
  • 1346788 related distributor cap

Other-Brand OEM Numbers

  • Bosch 1 234 332 349
  • Bosch: 04169

Aftermarket / Verified Equivalents

  • MTC: VP690
  • Pro Parts Sweden: 28436787
  • Maximum Performance: M9382
  • BERU: EVL043
  • BERU: 0300900043
  • Bremi: 7001

📦 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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