HDPE Transom Replacement Kit - Composite Starboard

HDPE Transom Replacement Quick Kit – Marine-Grade Starboard Strength Made Simple

Upgrade your transom the smart way — with heavy-duty HDPE Starboard that’s built to last, easy to work with, and budget-friendly.

This 1.5" Transom Replacement Kit is designed to make rebuilding your jon boat’s transom fast, affordable, and rock-solid — using the same high-strength HDPE (High-Density Polyethylene) that’s trusted throughout the marine industry. Say goodbye to rotting wood or overpriced aluminum panels — this kit gives you the strength of Starboard at a fraction of the cost.

Multiple Sizes Available to Fit Most Boats

Includes:

• CNC-cut HDPE transom board set 
  

• Easy-to-follow installation guide

• Optional accessories: corner caps, drain plug hole, or full transom reinforcement kit

Why HDPE Starboard?

• Marine-Proven: UV-resistant, won’t rot, swell, or delaminate

• Workable: Cuts and drills like wood, no special tools needed

• Strong + Stable: Excellent impact resistance and structural support

• Affordable: Get pro-level performance without the high-end cost of aluminum

Perfect for aluminum jon boats, bass boats, duck boats, or custom skiffs needing a fresh, clean, and ultra-durable transom. Whether you’re restoring or upgrading — this is the go-to material for DIY boat builders and pros alike.

Note: Be sure to verify sizing before ordering — our HDPE boards are precision-cut to popular sizes