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Item #:
40360049
Reliable Aftermarket Parts SP-3 Set of 4 Trailer Axle Spring Perch Seats for 3" Round Tube Mount Steel Weld On, Black
Item #:
40360049
XCD 75
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What Stands Out
Durable Construction
Made from high-quality steel, these spring perch seats ensure long-lasting durability and resistance against wear, making them ideal for heavy-duty trailer applications.
Weld-On Design
The weld-on design simplifies installation on 3-inch round tubes, providing a secure fit that enhances stability and performance for trailers.
Versatile Compatibility
Designed for various trailer types, these spring perch seats accommodate diverse axle setups, ensuring a perfect fit for repair or customization projects.
Product Details
| Brand Name | Reliable Aftermarket Parts |
| Manufacturer Part Number | OTK20-0310_x4-IRT |
| OEM Equivalent Part Number | SP-3 |
| Manufacturer | Aftermarket |
| Model Number | OTK20-0310_x4-IRT |
| Item Width | 1.77 Inches (4.5 cm) |
| Unit Count | 1.0 Count |
| Compatible with Vehicle Type | Trailer |
| Pull Force | 7000 Pounds |
| Automotive Fit Type | Vehicle Specific Fit |
| Maximum Towing Capacity | 7000 Pounds |
| Material Type | Raw Steel |
| Finish Type | Unfinished |
| Item Weight | 2.5 Pounds (1.13 kg) |
| Brand | Reliable Aftermarket Parts |
| Vehicle Service Type | Trailer |
| Material | Raw Steel |
Who Should Buy?
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Trailer DIYers
Ideal for individuals building or modifying custom trailers who need reliable spring perch seats.
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Heavy Load Haulers
Suitable for users who require sturdy spring perches for trailers designed to carry heavy loads safely.
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Welding Professionals
Great option for professionals needing durable, weld-on components for trailer repairs and restorations.
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Lightweight Trailers
Not suitable for lightweight trailers that do not require heavy-duty spring perch seats.
Product Description
Reliable Aftermarket Parts SP-3 Set of 4 Trailer Axle Spring Perch Seats for 3" Round Tube Mount Steel Weld On, Black
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the dimensions of the SP-3 Four Trailer Axle Spring Perch Seats?
Answer: The SP-3 Four Trailer Axle Spring Perch Seats are designed to fit a 3-inch round tube mount. Their specific size ensures compatibility with standard trailer axles while providing a robust attachment point for spring mounts. The perch seats are engineered to accommodate different configurations, making them suitable for a variety of trailer designs. When installing, it's crucial to double-check your axle's specifications to ensure a secure fit. -
Question:
What type of steel is used in the SP-3 Four Trailer Axle Spring Perch Seats?
Answer: These perch seats are made from high-quality steel, designed for durability and strength. The steel used is resistant to wear and can withstand heavy loads commonly associated with trailer operations. This durability makes them ideal for off-road applications or for hauling substantial cargo. Choosing quality materials ensures that the perch seats maintain their integrity, providing safety and reliability during use. -
Question:
Can the SP-3 Spring Perch Seats be welded onto any trailer axle?
Answer: Yes, the SP-3 Spring Perch Seats can be welded onto any trailer axle that has a 3-inch round tube structure. This weld-on design allows for a secure attachment, which is essential for safe towing. Ensure that the surrounding material is clean and free of contaminants before welding. This adaptability makes it a versatile component for custom trailer builds or repairs where traditional mounting solutions may not suffice. -
Question:
What is the maximum load capacity for the SP-3 Four Trailer Axle Spring Perch Seats?
Answer: The SP-3 Four Trailer Axle Spring Perch Seats are designed to handle significant weight, typically supporting several thousand pounds. The actual load capacity can vary depending on the application and installation. It’s essential to consider the entire trailer setup, including the axle rating and wheel capacity, to ensure safe operation. This ensures that even under heavy loads, the integrity of the perch seats remains intact, providing peace of mind while towing. -
Question:
Are there any specific installation instructions for the SP-3 Spring Perch Seats?
Answer: Installing the SP-3 Spring Perch Seats requires basic welding skills and tools. First, ensure the surfaces to be welded are clean and prepped. Position the perch seats at the appropriate location on the axle and tack-weld them before completing the weld. Following proper welding techniques will ensure a permanent and secure fit. It's advisable to consult professional guidance if unsure, especially for heavy-duty applications. -
Question:
What applications are best suited for SP-3 Four Trailer Axle Spring Perch Seats?
Answer: The SP-3 Spring Perch Seats are ideal for various applications such as utility trailers, car haulers, and custom built off-road trailers. They offer substantial support for leaf springs, enhancing the overall stability of the trailer. Additionally, these perch seats are perfect for those who often haul heavy equipment or materials, ensuring that the load is distributed evenly and safely over the axles. -
Question:
Do SP-3 Spring Perch Seats come with any pre-drilled holes for mounting?
Answer: The SP-3 Spring Perch Seats do not typically come with pre-drilled holes, as the installation requires a precise fit based on the specific axle and suspension system. However, they are designed with enough surface area to be welded directly to the axle tube, providing a solid foundation for the leaf spring attachment. Custom setups benefit from this flexibility, allowing for tailored installation. -
Question:
Are these spring perch seats suitable for off-road trailers?
Answer: Yes, the SP-3 Spring Perch Seats are highly suitable for off-road trailers. Their durable construction and robust design can withstand the rigors of rough terrains. This makes them an excellent choice for off-road enthusiasts looking to build or upgrade their trailers for challenging conditions. Choosing these perch seats enhances not only performance but also safety when navigating uneven landscapes. -
Question:
What finishes are available for the SP-3 Spring Perch Seats?
Answer: The SP-3 Four Trailer Axle Spring Perch Seats typically come in a raw steel finish. This allows for greater customization since users can paint or coat them to match their trailer or to provide additional rust protection. It’s recommended to apply a protective finish after installation to prolong the lifespan of the seats, especially in exposure to elements that could lead to corrosion. -
Question:
Where can I buy SP-3 Four Trailer Axle Spring Perch Seats for 3" Round Tube Mount Steel Weld On?
Answer: You can buy the SP-3 Four Trailer Axle Spring Perch Seats for 3" Round Tube Mount Steel Weld On at Ubuy in Saint Lucia. Ubuy offers a convenient online shopping experience, making it easy to find quality auto parts and accessories, including these robust perch seats. Shop with Ubuy for a reliable source of trailer components.
ReliableAftermarketParts Trailer Parts & Kits OTK20-0310_x4-IRT Editorial Review
The SP-3 Four Trailer Axle Spring Perch Seats for 3" Round Tube Mount Steel Weld On is a product that has received mixed reviews from customers. Some customers found them to be of good quality and worked well on their project vehicles. However, some customers found them to be not very heavy duty and noticed that they were made in China. Overall, the product seems to work as intended without any major issues.
Customer Reviews & Ratings
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Pros
- Good quality steel
- Works well for project vehicles
- Arrived fast
Cons
- Not very heavy duty
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23 July 2026 · via Trustpilot
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XCD 75
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Features & Benefits
- Founded in a garage, Reliable Aftermarket Parts has grown into a team of 75+ dedicated employees.
- We pride ourselves on high-quality, innovative products that stand out in the market.
- Quick shipping and reliability are at the core of our service commitment.
- Customer satisfaction is our driving force and passion.
- Our products are engineered to fit a wide range of axle capacities, ensuring versatility.
- Designed for easy installation, our products cater to both beginners and professionals.
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