EZLoaderParts411.com  |  SKU: 411-1004

EZ Loader 9" Adjustable Upright Bunk Bracket Assembly Kit – Frame Mount (411-1004)

Regular price $19.95
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Description

Frame-Mounted Bunk Support Kit. Adjustable Height. Ready to Assemble.

This EZ Loader bunk support assembly kit combines a 9" adjustable upright channel bracket with a 90° bunk mounting plate and matching zinc-plated hardware. It provides a simple, reliable way to support and position bunk boards on trailer frames.

Includes upright bracket, 90° mounting plate, and connection hardware for a ready-to-assemble bunk support setup.

The upright bracket mounts directly to trailer crossmembers using U-bolts (sold separately), while the included 90° bracket connects to the upright and supports the bunk board. This setup allows for vertical adjustment and proper bunk alignment to match the hull.

Constructed from galvanized and zinc-plated steel components, this kit is built for long-term durability in marine environments.

Product Details
Part Number: 411-1004
Kit Type: Adjustable Upright Bunk Bracket Assembly Kit
Fits: 2" x 3" or 3" x 3" trailer crossmembers (U-bolts required)
Material: Galvanized Steel (Bracket) + Zinc-Plated Hardware
Function: Provides adjustable vertical bunk support with fixed 90° connection
Important Fitment Note: U-bolts required for frame mounting (not included). Verify frame size and spacing before ordering

Included Components

  • (1) 9" Adjustable Upright Channel Bracket — 250-014876-10
  • (1) 90° Bunk Mounting Plate
  • (1) 1/2" x 1-1/2" Zinc-Plated Hex Bolt — 290-001522
  • (1) Nylon Lock Nut — 290-002598

Key Features

  • OEM EZ Loader components
  • Adjustable upright allows proper bunk height positioning
  • 90° bracket provides stable bunk mounting surface
  • Includes matching hardware for bracket connection
  • Galvanized and zinc-plated construction for corrosion resistance

How This Kit Works

  • Step 1: Upright bracket mounts to trailer frame using U-bolts
  • Step 2: 90° bracket attaches to upright using included hardware
  • Step 3: Bunk board mounts to 90° bracket (lag screws not included)

Typical Applications

  • Primary bunk support on trailers up to approximately 2,100 lb capacity
  • Auxiliary bunk support on larger trailers up to approximately 5,200 lb capacity
  • Applications requiring adjustable height with fixed-angle bunk mounting

Installation Notes

  • Requires U-bolts for frame mounting (not included)
  • Lag screws required for bunk board attachment (not included)
  • Adjust height and position to match hull shape

Compare Options

  • Need pivot adjustment? See pivot bunk bracket setups
  • Need a complete system? See full bunk support assembly kits
  • Need individual components? See upright brackets and mounting plates sold separately

Need Help Getting the Right Setup?

If you’re not sure this is the correct bracket or kit for your trailer, we’re here to help.

📞 Call us during normal business hours (Monday–Thursday) — if we’re not already on another call, we answer and help you get it right.
📧 Prefer email? Send us your trailer details, measurements, or photos and we’ll point you in the right direction.

Getting the correct parts ahead of the weekend makes all the difference—especially when you're trying to get back on the water.

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