• 31630-ZW5-003 Honda Alternator | Genuine Used Part
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31630-ZW5-003 Honda Alternator | Genuine Used Part

31630-ZW5-003 Honda Alternator | Genuine Used Part

$300.00 AUD
$300.00 AUD
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Low stock: 1 left

✓ Authorised Volvo Penta Dealer · Genuine used marine parts · Ships Australia-wide

🔧 Product Description

Genuine Honda BF115 / BF130 Belt-Driven Alternator Assembly - Part Number: 31630-ZW5-003

A genuine used Honda alternator for selected BF115 and BF130 inline four-cylinder four-stroke outboards.

The alternator is belt-driven from the engine and contains an internal rotor, stator, rectifier and voltage regulator. Honda BF130 parts diagrams identify 31630-ZW5-003 as the complete alternator assembly. The original unit is associated with Denso reference 101211-2710.

⚙️ Key Features

  • Genuine Honda belt-driven alternator
  • Correct Honda reference 31630-ZW5-003
  • Internally regulated marine charging unit
  • Fits selected Honda BF115 and BF130 engines
  • Sierra, Denso and DB Electrical cross references available

🚤 Compatibility

Commonly used on

  • Honda BF115A outboards
  • Honda BF130A outboards
  • ZW5-series inline four-cylinder powerheads

Typically suits

  • Engine models:
  • Honda BF115A1
  • Honda BF115A2
  • Honda BF115A3
  • Honda BF115AX
  • Honda BF130A1
  • Honda BF130A2
  • Honda BF130A3
  • Honda BF130A4
  • Honda BF130AX
  • HP Range: 115HP - 130HP
  • Engine Type: Inline four-cylinder, four-stroke EFI outboard
  • Year Range: BF115 approximately 1999 onward for applicable A-series engines; BF130 approximately 1999-2004

🔌 Function

The alternator converts engine rotation into electrical current to recharge the starting battery and supply the engine-management, ignition, fuel and accessory circuits.

⚠️ Common Signs of Failure

  • Battery does not remain charged
  • Charging warning activates
  • Voltage remains near battery voltage while running
  • Voltage is excessively high
  • Bearings whine or rumble
  • Pulley wobbles
  • Belt slips or produces dust
  • Rectifier or regulator overheats
  • Electrical output becomes intermittent

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 31630-ZW5-003 Honda alternator reference
  • No verified later Honda supersession

OEM / Related Numbers

  • Honda: 31630-ZW5-003
  • 31630ZW5003
  • Denso: 101211-2710
  • Arrowhead / DB Electrical: AND0536
  • Cross-reference marking: CGH72
  • Rotor assembly: 31631-ZW5-003
  • Rectifier assembly: 31710-ZW5-003
  • Regulator assembly: 31750-ZW5-003
  • Alternator bracket: 31636-ZW5-000
  • Alternator stay: 31637-ZW5-010
  • Rear end cover: 31639-ZW5-003

Aftermarket / Verified Equivalents

  • Sierra: 18-6475
  • DB Electrical: AND0536
  • Denso: 101211-2710
  • Aftermarket Marine: AM31630-ZW5-003
  • Other replacement alternators sold under 31630-ZW5-003 / CGH72

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated

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 the condition you received it for a refund or exchange. 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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