2060C Dunbier A1577 Mackay Nylon Spring Shackle Bush Pair, Clamshell Pack | Marine Trailer Part

🔧 Product Description

Dunbier Nylon Slipper-Spring Shackle Bush Pair - Clamshell Pack - Part Number: 2060C

A pair of nylon bushes for the front eye of Dunbier 45mm slipper springs. The bushes isolate the spring eye from the galvanised shackle bolt and provide a replaceable low-friction bearing surface as the spring flexes.

⚙️ Key Features

• Two nylon spring-eye bushes

• Suits 45mm Dunbier slipper springs

• Display clamshell package

• Reduces metal-to-metal wear

• Replaceable suspension pivot component

📏 Specifications

• Quantity: 2 bushes

• Mackay reference: A1577

• Application: Standard 45mm slipper-spring eye

• Bolt size must match Dunbier 2070C hardware

🔄 Cross Reference & Related Parts

• Dunbier: 2060C

• Mackay: A1577

• Alternative pair package: Dunbier 2060D

• Shackle bolt: Dunbier 2070C

🚤 Trailer Compatibility & Application

• Suits compatible Dunbier 45mm slipper springs and front hangers

• Bush outside diameter and length must match the spring eye

• Not for the 60mm off-road spring's 16mm hardware unless dimensions match

🔌 Function

Provides a sacrificial bearing surface between the spring eye and mounting bolt.

Common signs of wear or replacement:

• Bush is split, crushed or missing

• Spring eye moves excessively on the bolt

• Black nylon dust or metal wear is visible

• Bolt hole becomes oval

• Suspension knocks during travel

🛠️ Installation & Safety

• Support the spring before removing the bolt

• Clean and inspect the spring eye

• Press bushes squarely without cutting them

• Use a new correctly sized shackle bolt and nut

• Do not overtighten to the point that spring movement is locked

📦 Condition

• Brand new Dunbier Marine Products trailer component

• Supplied as one clamshell pack containing two nylon bushes

• Supplied in original or equivalent packaging