# 2905 Dunbier Loader-Pro Slide Block LH | Marine Trailer Part

🔧 Product Description

  

Dunbier Loader-Pro Left-Hand Slide Block - Part Number: 2905

  

A left-hand replacement slide block for the Dunbier Loader-Pro self-centring and Ultra-Glide support system. The block guides the corresponding movable rail or lead-in component and maintains controlled lateral movement as the hull enters the trailer.

  

⚙️ Key Features

  

• Left-hand-specific Loader-Pro component

• Low-friction sliding support

• Maintains alignment of the Loader-Pro lead-in system

• Replacement for a worn, cracked or missing original block

• Designed for the Dunbier Loader-Pro trailer geometry

  

📏 Specifications

  

• Orientation: Left-hand

• Application: Loader-Pro slide/lead-in mechanism

• Material and mounting-hole pattern must match the original part

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 2905

• Opposite right-hand slide block: Dunbier 2904

• Related rear lead-in section: Dunbier 2926

• Loader-Pro rail-mount hardware is system-specific

  

🚤 Trailer Compatibility & Application

  

• Suitable for Dunbier Loader-Pro and compatible Loader-Pro X support systems using this slide-block design

• Left- and right-hand blocks are not interchangeable

• Compare the original mounting face, rail profile and fastener positions before installation

  

🔌 Function

  

Supports and guides the movable Loader-Pro lead-in assembly so the hull is progressively aligned with the trailer centreline.

  

Common signs of wear or replacement:

  

• Block is cracked, worn thin or distorted

• Lead-in rail binds or has excessive sideways movement

• Mounting holes are elongated

• Block surface is deeply scored by grit or damaged hardware

• Boat no longer tracks consistently into the centre of the trailer

  

🛠️ Installation & Safety

  

• Support and unload the rail assembly before removal

• Clean the mating rail and remove embedded sand or metal burrs

• Install in the correct left-hand orientation

• Use the original fastener grade and locking method

• Check full slide travel and trailer alignment before loading the boat

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one left-hand Loader-Pro slide block

• Supplied in original or equivalent packaging

## Details

- **Price:** 32.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32.50 AUD | In stock |

## Images

- 2905 Dunbier Loader-Pro Slide Block LH | Marine Trailer Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/2905-dunbier-loader-pro-slide-block-l-h)
> Updated: 2026-08-05