2022 Dunbier A1685G Mackay Large Spring Fish Plate Galvanised | Marine Trailer Part
2022 Dunbier A1685G Mackay Large Spring Fish Plate Galvanised | Marine Trailer Part
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Dunbier Large Galvanised Fish Plate for 60mm Load-Share Springs – Part Number: 2022
A heavy galvanised lower spring plate for 60mm-wide Dunbier load-share suspension. It clamps the spring pack and axle assembly using 45–52mm-wide U-bolts and is sized larger than the standard 45mm slipper-spring plate.
⚙️ Key Features
- Heavy-duty galvanised construction
- Suits 60mm-wide load-share springs
- Designed for 45–52mm-wide U-bolts
- Four-hole axle-clamping plate
- Used on high-capacity tandem suspension
📏 Specifications
- Spring width application: 60mm
- U-bolt application: 45–52mm-wide U-bolts
- Mackay reference: A1685G
- Hole spacing must match the selected U-bolts
🔄 Cross Reference & Related Parts
- Dunbier: 2022
- Mackay: A1685G
- Standard 45mm spring plate: Dunbier 2020
- Load-share springs: Dunbier 2008 and 2012
🚤 Trailer Compatibility & Application
- Suits compatible Dunbier 60mm load-share suspension
- Choose 2022 or 2023 according to the axle and U-bolt dimensions
- Not interchangeable with the standard 45mm plate
🔌 Function
Distributes U-bolt clamping load across the heavy load-share spring pack and secures the axle to the suspension.
⚠️ Common Signs of Failure
- Plate bends or cracks
- Bolt holes elongate
- U-bolts no longer seat squarely
- Axle moves on the spring
- Deep corrosion reduces plate thickness
🛠️ Installation & Safety
- Use new U-bolts and locking nuts
- Align the axle and spring centre before tightening
- Torque progressively and evenly
- Verify plate does not contact moving suspension parts
- Re-torque after initial loaded travel
📦 Condition
- Brand new Dunbier Marine Products trailer component
- Supplied as one large galvanised spring fish plate
- 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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