Transom Support Plate – Double Hole Top Plate

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 15.88″x4.5.” Some larger outboards use 4 bolts instead of 2 for the top of the motor bracket.

• 12-7/8″ (327mm) between upper bolt holes
• 1.5″ between upper and lower bolts
• 0.56″ hole diameter
• 3/16″, 1/4″ 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.