---
product_id: 3739768
title: "Heavy-Duty 6061 Aluminum Transom Support Plate - High-Performance Boat Engine Support, Durable Load Distribution for Marine Use, Standard Lower Bolt Hole Support"
brand: "t-h marine"
price: "₱3557"
currency: PHP
in_stock: true
reviews_count: 10
category: "T H Marine"
url: https://www.desertcart.ph/products/3739768-heavy-duty-6061-aluminum-transom-support-plate-high-performance-boat
store_origin: PH
region: Philippines
---

# 3/8" 6061 aluminum alloy - marine-grade strength Premium corrosion resistance - salt & freshwater ready Standard lower bolt hole spacing - hassle-free fit Heavy-Duty 6061 Aluminum Transom Support Plate - High-Performance Boat Engine Support, Durable Load Distribution for Marine Use, Standard Lower Bolt Hole Support

**Brand:** t-h marine
**Price:** ₱3557
**Availability:** ✅ In Stock

## Summary

> ⚓ Reinforce your ride, rule the waves — don’t let your boat settle for less!

## Quick Answers

- **What is this?** Heavy-Duty 6061 Aluminum Transom Support Plate - High-Performance Boat Engine Support, Durable Load Distribution for Marine Use, Standard Lower Bolt Hole Support by t-h marine
- **How much does it cost?** ₱3557 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/3739768-heavy-duty-6061-aluminum-transom-support-plate-high-performance-boat)

## Best For

- t-h marine enthusiasts

## Why This Product

- Trusted t-h marine brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless, Perfect Fit:** Standardized lower bolt hole spacing ensures seamless installation with no modifications needed.
- • **Corrosion-Resistant Finish:** Natural aluminum finish resists saltwater corrosion, maintaining sleek looks and strength season after season.
- • **Optimized Load Distribution:** Engineered to evenly disperse high-torque forces, protecting your transom from wear and tear.
- • **Unmatched Marine-Grade Durability:** Crafted from robust 3/8" 6061 aluminum for long-lasting structural integrity in any water environment.
- • **Boost Your Boat’s Stability & Safety:** Reinforces your transom for smoother handling and confident navigation through challenging waters.

## Overview

The T-H Marine Heavy-Duty 6061 Aluminum Transom Support Plate is a premium marine-grade reinforcement solution designed to enhance the stability and longevity of your boat’s transom. Made from durable 3/8" 6061 alloy aluminum with a natural corrosion-resistant finish, it fits standard lower bolt hole spacing for easy installation. This plate effectively distributes engine load to prevent structural damage, making it ideal for high-performance engines in both freshwater and saltwater environments. Trusted by boating enthusiasts, it offers a perfect blend of strength, reliability, and hassle-free customization options.

## Description

Enhance your boat's performance and safety with our Heavy-Duty 6061 Aluminum Transom Support and Washer Plate, the ultimate solution for high-performance engine support. Crafted from robust 3/8" 6061 alloy aluminum, this transom support stands out for its exceptional durability and resistance to corrosion, making it an ideal choice for marine environments, whether you are navigating freshwater lakes or saltwater seas. Our transom washer plate is designed with effective load distribution in mind, ensuring that weight is balanced evenly across the transom. This crucial feature eliminates the common issue of bolts digging into the transom, which can compromise structural integrity over time. With our marine transom support, you can enjoy peace of mind knowing that your high-performance engines are securely mounted, preventing unnecessary wear and tear on your boat. Versatility is a hallmark of our transom mounting solutions, available in multiple OEM configurations, including TSP-1, TSP-1-DP, TSP-2, and TSP-2-DP. We also offer custom and painted options (TSP-1C, TSP-1CP) to ensure a perfect fit for your boat while meeting any aesthetic preferences. For discerning customers, our TSP-7 model is specifically engineered for Yamaha and Verado engines, providing tailored support that enhances the overall driving experience. Choosing our heavy-duty 6061 aluminum plate not only optimizes your boat’s handling and stability but also significantly contributes to enhanced safety. As you make high-speed maneuvers or navigate under heavy loads, knowing your boat’s transom is reinforced can elevate your confidence on the water. Moreover, its straightforward installation process allows you to spend more time boating and less time installing. Backed by a customer-centric warranty policy, our transom support reflects our commitment to quality and reliability. Whether you’re looking to upgrade your boat’s performance, replace existing components, or perform preventative maintenance, our aluminum transom support is the smart choice. Upgrade today and experience the foundational strength and stability that our products offer, ensuring your boat is ready for any adventure. Keywords: aluminum transom support, transom washer plate, high performance engine support, 6061 aluminum plate, marine transom support, load distribution plate, CMC transom washer, boat transom reinforcement, transom mounting solutions, TSP-1, TSP-2.

Review: Heavy duty, fits lower bolt hole spacing. - High quality. Nice natural aluminum finish. Most of the cheaper Chinese transom plates have a silver painted finish, so this one is much nicer. Fits standard lower bolt home spacing for outboards.
Review: Product does what it says - I’ve used TH Marine for many many years. Very good product.

## Features

- ENHANCE YOUR BOAT'S PERFORMANCE - Crafted from durable 3/8" 6061 alloy aluminum, our transom support ensures structural integrity, making it the ideal companion for high-performance engines in both freshwater and saltwater environments.
- MAXIMIZE STABILITY AND SAFETY - Our load distribution plate effectively disperses forces across the transom, mitigating the risk of wear over time and keeping your vessel's transom safely reinforced under high-torque conditions.
- CUSTOMIZED MOUNTING SOLUTIONS - Choose from multiple configurations like TSP-1 and TSP-2 for your specific boat model, ensuring the perfect fit. Our adaptable designs meet all your transom reinforcement needs without the hassle of modifications.
- SIMPLIFIED INSTALLATION PROCESS - Designed with user-friendliness in mind, our transom support and washer plate offers easy installation, allowing you to spend less time setting up and more time enjoying your time on the water.
- PREMIUM CORROSION RESISTANCE - Made from high-grade 6061 aluminum, our transom support is engineered to withstand harsh marine conditions, maintaining its color and integrity for years regardless of exposure to saltwater.
- RELIABLE SUPPORT FOR HIGH-TORQUE ENGINES - Our specifically designed marine transom support plates enhance load stability, allowing your high-performance systems to operate efficiently and effortlessly, whether you're racing or cruising.
- TRUSTED BY PASSIONATE BOATERS - Join countless satisfied customers who appreciate the commitment to quality and durability. Our transom support plates not only fulfill but exceed performance expectations for serious boating enthusiasts.
- PREVENTATIVE MAINTENANCE MADE EASY - By reinforcing your boat's transom now with our robust solution, you are investing in the longevity and safety of your watercraft, which protects its value and reduces future repair costs.
- UPGRADE YOUR BOATING EXPERIENCE - Our transom support enhances handling and steering, creating a smoother ride, so you can confidently tackle big waves and tricky turns without worrying about your vessel's stability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000KK97K4 |
| Best Sellers Rank | #310,863 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,701 in Boat Deck Hardware |
| Brand | T-H Marine |
| Customer Reviews | 4.4 4.4 out of 5 stars (156) |
| Date First Available | September 15, 2003 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 11.7 ounces |
| Item model number | TSP-2-DP |
| Manufacturer | T & H MARINE |
| Manufacturer Part Number | TSP-2-DP |
| Model | Transom Support Plate |
| Product Dimensions | 12 x 10 x 2 inches |

## Images

![Heavy-Duty 6061 Aluminum Transom Support Plate - High-Performance Boat Engine Support, Durable Load Distribution for Marine Use, Standard Lower Bolt Hole Support - Image 1](https://m.media-amazon.com/images/I/51M-2+qwEzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Heavy duty, fits lower bolt hole spacing.
*by J***N on August 9, 2025*

High quality. Nice natural aluminum finish. Most of the cheaper Chinese transom plates have a silver painted finish, so this one is much nicer. Fits standard lower bolt home spacing for outboards.

### ⭐⭐⭐⭐⭐ Product does what it says
*by A***R on December 29, 2025*

I’ve used TH Marine for many many years. Very good product.

### ⭐⭐⭐⭐⭐ Worth the money for damage prevention
*by S***N on May 26, 2019*

Had my transom repaired and needed a lower plate. Well made. Does the job.

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**Shop now:** [https://www.desertcart.ph/products/3739768-heavy-duty-6061-aluminum-transom-support-plate-high-performance-boat](https://www.desertcart.ph/products/3739768-heavy-duty-6061-aluminum-transom-support-plate-high-performance-boat)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-26*