A1662N Mackay 2030 Dunbier Standard Front Spring Hanger Black | Marine Trailer Part
A1662N Mackay 2030 Dunbier Standard Front Spring Hanger Black | Marine Trailer Part
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🔧 Product Description
Mackay Standard Front Spring Hanger – Raw/Black Steel – Part Number: A1662N
A weld-on front suspension hanger for 45mm-wide Mackay trailer springs. The formed steel bracket establishes the spring pivot, slipper support or centre-rocker position and must be accurately located on the chassis to maintain axle alignment and correct suspension travel. The supplied black/raw finish is intended for fabrication and should receive suitable corrosion protection after welding.
⚙️ Key Features
- Designed for 45mm-wide trailer springs
- Front suspension position
- Standard Depth hanger geometry
- Weld-on structural steel construction
- Factory-profile Mackay replacement component
- Suitable for trailer repair and chassis fabrication
📏 Specifications
- Spring width: 45mm
- Position: front
- Style: standard depth
- Finish: Raw or black protective coating
- Bolt bore, bracket height and chassis location must match the original suspension
🔄 Cross Reference & Related Parts
- Mackay: A1662N
- Dunbier: 2030
- 45mm slipper springs: Mackay A1605G through A1618G
- Spring bolts, bushes and rocker components must match the hanger bore and spring type
- Comparable fabricated hangers are not direct substitutes unless material, bore, depth and weld geometry match
🚤 Trailer Compatibility & Application
- Suitable for Mackay and compatible Dunbier suspension using the specified spring width and hanger style
- Hanger position directly affects axle alignment, ride height and spring travel
- Do not substitute a standard-depth front hanger for a deep hanger
🔌 Function
Provides the fixed chassis attachment point for the spring eye, slipper tail or load-sharing rocker mechanism.
⚠️ Common Signs of Failure
- Bolt hole is elongated
- Welds are cracked
- Hanger is bent or twisted
- Deep corrosion reduces material thickness
- Spring binds against the hanger
- Axle alignment cannot be maintained
🛠️ Installation & Safety
- Installation requires competent structural welding
- Measure from fixed chassis datums and cross-check diagonals before welding
- Use the correct spring bolt and bush
- Protect nearby wiring, brake lines and galvanised surfaces during welding
- Apply zinc-rich primer and a durable protective coating after fabrication
- Have suspension geometry inspected before road use
📦 Condition
- Genuine Mackay Trailers part
- Brand new
- Supplied as one standard front spring hanger
- Supplied in original or equivalent packaging
Shipping & Delivery
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
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?
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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