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1550G Dunbier Axle 39 Round Complete with Hubs 1800mm (71") | Marine Trailer Part

1550G Dunbier Axle 39 Round Complete with Hubs 1800mm (71") | Marine Trailer Part

Regular price $237.50 AUD
Regular price Sale price $237.50 AUD
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide

🔧 Product Description

Dunbier Marine Products 39mm Round Solid Axle with Ford Hubs and LM Bearings – 1800mm – Part Number: 1550G

A complete galvanised 39mm round axle with Ford-pattern hubs and LM-series bearings. The 1800mm overall length is configured for Dunbier trailers using the matching 13-inch wheel and suspension geometry.

⚙️ Key Features

  • Galvanised steel axle construction
  • 39mm solid round section
  • Non-braked configuration
  • Manufactured for Dunbier trailer geometry
  • Critical replacement dimensions must match the original axle

📏 Specifications

  • Axle section: 39mm solid round
  • Overall axle length: 1800mm / 71 inches
  • Wheel-size guide: 13-inch
  • Brake configuration: Non-braked
  • Bearing family: LM67010 and LM11910 cups with LM67048 and LM11949 cones
  • Grease seal: Dunbier 1710
  • Legacy catalogue chassis-width guide: approximately 1465mm
  • Hub configuration: Ford-pattern non-braked hubs

🔄 Cross Reference & Related Parts

  • Dunbier: 1550G
  • Beam-only version: Dunbier 1549G
  • Shorter hubbed version: Dunbier 1562G
  • Related seal: Dunbier 1710

🚤 Trailer Compatibility & Application

  • Suitable for Dunbier trailers using Ford-pattern hubs and 39mm round axle
  • Legacy chassis-width guide: approximately 1465mm
  • Confirm stud pattern, spring centres and hub-face width

🔌 Function

Carries the trailer wheel loads between the suspension points and maintains the hub, wheel and brake alignment across the trailer.

⚠️ Common Signs of Failure

  • Axle beam is bent or wheels show abnormal camber
  • Corrosion, pitting or cracking is visible near spring seats or spindles
  • Bearing journals are scored or undersize
  • Tyres wear unevenly despite correct pressure and bearings
  • Brake or hub alignment cannot be restored

🛠️ Installation & Safety

  • Axle replacement is a safety-critical task for a competent trailer technician
  • Measure overall length, spring-centre spacing, hub face, stud pattern and brake configuration before ordering
  • Use correct U-bolts, fish plates and spring seats
  • Set and lubricate wheel bearings to specification
  • Verify wheel alignment, brake operation and wheel-nut torque before road use

📦 Condition

  • Genuine Dunbier Marine Products part
  • Brand new
  • Supplied as one complete 1800mm axle with Ford hubs and LM bearings
  • 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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