M-Parts SW4B Trailer Spring Review

In this article, we will provide an in-depth analysis and key insights into the M-Parts SW4B Trailer Spring. If you're looking for the best trailer spring for your needs, look no further. Our expert reviewers have thoroughly evaluated this product and have summarized their findings below. For more information on other top-rated trailer springs, check out our article on Best Trailer Springs.

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No. 9 - M-Parts SW4B Trailer Spring - 1
No. 9 - M-Parts SW4B Trailer Spring - 2
‎M-Parts

M-Parts SW4B Trailer Spring

Durable and easy to install, the M-Parts SW4B Trailer Spring is the ideal suspension system for your trailer.

The M-Parts SW4B Trailer Spring is a durable and reliable suspension system specially designed for trailers. With its impressive strength and excellent load capacity, it provides the perfect attachment point for a 3,500-lb axle. The spring features a nice curve that allows it to flex and resist shock, ensuring a smooth and stable ride. Installation is a breeze thanks to its easy-to-use design. The spring comes with ultra sleek black bushings with a 9/16" inner diameter, providing optimal performance and durability. It is a perfect fit for specific trailers, offering precise alignment and improved suspension. Please note that hangers or a hanger kit are sold separately and are required for installation. The M-Parts SW4B Trailer Spring is equivalent to UNA212, UNA-212, SW4B, PR4B, LIB-401-DE, 93184, 9150014, 72-42, 72-042, 4 LEAF, 3500, 25-1/8, and 124903 springs.

Our Analysis and Key Insights

Our analysis and key insights into the M-Parts SW4B Trailer Spring are as follows:

Sturdy and Well-Made

The M-Parts SW4B Trailer Spring is well-made and sturdy, ensuring long-lasting performance and durability. It is built to withstand heavy loads and resist wear and tear.

Easy Installation

With its user-friendly design, the M-Parts SW4B Trailer Spring is easy to install. Even novice users can complete the installation process with ease, saving time and effort.

Great Value for the Price

The M-Parts SW4B Trailer Spring offers great value for the price. Compared to other trailer springs in the market, this product provides excellent performance and durability at an affordable cost.

Exact Replacement for Old Springs

If your old trailer springs are worn out or damaged, the M-Parts SW4B Trailer Spring is an exact replacement. It ensures a precise fit and delivers the same level of performance as the original springs.

Perfect Fit for Specific Trailers

The M-Parts SW4B Trailer Spring is designed to be a perfect fit for specific trailers. It offers precise alignment and improved suspension, enhancing the overall performance and safety of your trailer.

REASONS TO BUY
  • Sturdy and well-made
  • Easy to install
  • Great value for the price
  • Exact replacement for old springs
  • Perfect fit for specific trailers
REASONS TO AVOID
  • May require additional hanger kit for installation

Frequently Asked Questions

What is the maximum weight capacity of the M-Parts SW4B Trailer Spring?

The M-Parts SW4B Trailer Spring has a maximum weight capacity of 3,500 lbs.

Are the bushings included with the spring?

Yes, the M-Parts SW4B Trailer Spring comes with ultra sleek black bushings with a 9/16" inner diameter.

Is the spring suitable for saltwater applications?

Yes, the M-Parts SW4B Trailer Spring is designed to withstand saltwater corrosion.

Do I need to replace both springs if one is damaged?

To ensure proper axle alignment and suspension performance, it is recommended to replace leaf springs in pairs.

Does the spring come with a warranty?

Yes, the M-Parts SW4B Trailer Spring comes with a manufacturer's warranty.

Overall, the M-Parts SW4B Trailer Spring is a top-notch suspension system for trailers. Its durability, ease of installation, and excellent value for the price make it a standout choice. Whether you're replacing old springs or upgrading your trailer's suspension, the M-Parts SW4B Trailer Spring is sure to meet your needs.