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Price
$98.99
Marine Transom Support Plate Kit TSP-1 TSP-2DP Outboard Motor Reinforcement Heavy Duty Aluminium Boat Engine Mounting Bracket For Saltwater Freshwater Bolt Hole โ€” image 1
Outboard Motor BracketsSpelonifyโœ“ In stock

Marine Transom Support Plate Kit TSP-1 TSP-2DP Outboard Motor Reinforcement Heavy Duty Aluminium Boat Engine Mounting Bracket For Saltwater Freshwater Bolt Hole

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$98.99
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About this item
  • [COMPLETE 2-PIECE SUPPORT KIT] - Guaranteeing secure installation, this kit contains TSP-1 upper and TSP-2DP lower support plates for mounting outboard motors via top and lower bolt holes.
  • [ENGINE LOAD DISTRIBUTION PROTECTION] - Guaranteeing enhanced durability, it evenly spreads engine mounting force for ACROSS the transom, avoiding stress concentration and reducing the risk of cracks or deformation at bolt holes.
  • [HEAVY-DUTY ALUMINIUM ALLOY] - Guaranteeing lasting marine performance, this chemical-resistant support plate withstands erosion in both saltwater and freshwater environments.
  • [STANDARD SIZE COMPATIBILITY] - Guaranteeing easy installation, TSP-1 (381 ร— 51mm) and TSP-2DP (305 ร— 51mm) plates are suitable for usual mounting hole spacing, fitting standard outboard engine brackets.
  • [WIDE SUITABILITY FOR OUTBOARD MOTORS] - Guaranteeing versatility, this reinforcement bracket is suitable for Mercury, Johnson, for EVINRUDE, for SUZUKI and other usual marine motors.
Product description

Features: * Complete 2-Piece Support Kit: Includes TSP-1 upper support plate and TSP-2DP lower support plate, designed for top and lower bolt hole mounting on outboard motors. * Load Distribution Protection: Helps evenly distribute engine mounting pressure for across the transom, reducing stress concentration bolt holes from cracking or deforming. * Heavy-Duty Aluminum Material: Made from high-strength aluminum alloy, suitable for long-term marine use in freshwater and saltwater environments. * Standard Size Design: Upper Plate: 381 ร— 51mm / 15" ร— 2" Lower Plate: 305 ร— 51mm / 12" ร— 2" Compatible with standard outboard mounting hole spacing. * Wide Application: Suitable for Mercury, for Johnson, for Evinrude, for Suzuki and other standard outboard motors. Specifications: * Part Name: Marine Transom Support Plate Kit * Material: Aluminum Alloy * Size: As shown in the figure * Color: Silver * High Universality Fitment: NO * OEM Number: NO * Installation: Bolt Mount Package Content: 1*Marine Transom Support Plate Kit, As shown in the figure.

Product details
Brand
Spelonify
Manufacturer
Spelonify
Material
Made from high-strength aluminum alloy,  suitable for long-term marine use in freshwater and saltwater environments.
Colour
As Picture Show
Weight
0.68 kg
Model number
63CSPT3468TU7K18ELBU8CZ41QA9G
Part number
63CSPT3468TU7K18ELBU8CZ41QA9G

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What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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