Transom Support Plate – Full Pattern

aka… Transom Reinforcement Plate, Transom Backer Plate

Use this plate as a reinforcement or doubler plate to strengthen your transom in way of the engine mounting bolts and spread the stress from across a wider area. This plate can also be used as a template to mark holes for mounting your engine. The hole pattern is CNC machined to perfectly match the universal outboard mounting pattern used by all major manufacturers.

Our plates are CNC machined for a perfect fit.

Dimensions: 

Universal outboard motor hole spacing with overall dimensions of 15.82″x11″

  • 12-7/8″ (327mm) between upper bolt holes
  • 9-7/8″ (251mm) between lower bolt holes
  • 8″ between upper and lower bolts
  • 0.56″ hole diameter
  • 3/16″ or 3/8″ marine grade 5052 aluminum

Options:

  • Blank plates are in stock and ready to ship immediately.
  • Custom engraving available in options below. Engraving may add 1 week to lead time.

Original price was: $30.00.Current price is: $20.00.

Plate Thickness *

Choose your plate thickness.

Custom Engraving

Choose this option to include custom engraving on your plate.

Custom Engraving

Upload your artwork directly or type in your order notes on checkout.

(max file size 512 MB)