NATIONAL DRIVETRAIN AL4300 Helper Spring Ligt Kit Pin

( Brand: National Drivetrain ), ( Manufacturer Part Number: AL4300 ), ( Part Type: Spring Pin )

Review NATIONAL DRIVETRAIN Add Helper Spring Ligt Kit Compatible Ford Pin fits F150 2004–2020

Introducing the National Drivetrain AL4300 Helper Spring Kit, specifically designed for select Ford F-150 models from the years 2004 to 2020 with 4.10 and 4.30 gears. This helper spring kit is an essential upgrade for those seeking improved performance and longevity from their Ford F-150's factory suspension.

The AL4300 Helper Spring Kit includes four (4) high-quality, lightweight helper springs that are engineered to work in tandem with your truck's existing front suspension. These helper springs are designed to reduce the amount of weight that the factory front springs must support, thereby reducing the stress placed on those springs and other related components.

Made of durable, lightweight materials, these helper springs can help improve the overall handling and ride quality of your Ford F-150. They are also designed to provide additional support for heavy loads, making them an excellent choice for those who frequently tow or carry heavy payloads.

Installation of the AL4300 Helper Spring Kit is straightforward and can typically be completed in a few hours by an experienced DIY mechanic or a professional technician. The kit includes all necessary hardware and detailed instructions to ensure a hassle-free installation process.

It is important to note that the use of helper springs can affect the ride height of your Ford F-150. The AL4300 Helper Spring Kit provides a lift of approximately 1 inch, so it is recommended that you adjust your truck's ride height accordingly to maintain proper alignment and clearance.

With its durable construction, easy installation, and proven performance benefits, the National Drivetrain AL4300 Helper Spring Kit is an excellent investment for any Ford F-150 owner seeking improved performance and longevity from their vehicle's suspension system.

The National Drivetrain AL4300 helper spring kit is designed to assist the factory springs on Ford F-150 04-20 models with a 2.5" or 3.5" suspension lift. Here are some pros and cons that can help you decide whether to purchase this kit:

1. Improved towing capacity: The helper springs increase the load capacity of your Ford F-150, allowing you to tow heavier loads with confidence.

2. Enhanced off-road performance: The additional support provided by the helper springs improves the truck's ability to handle rough terrain and heavy payloads.

3. Smoother ride: By reducing the amount of weight the factory springs have to support, the helper springs can help provide a smoother ride, especially when towing or carrying heavy loads.

4. Better handling: The helper springs can help improve the truck's handling by reducing body roll and improving stability.

5. Warranty: The National Drivetrain AL4300 kit comes with a limited lifetime warranty.

1. Cost: The helper spring kit can be a significant investment, especially for those on a tight budget.

2. Installation: Installing the helper spring kit can be a complex and time-consuming process, requiring specialized tools and skills. It may be best to have it installed by a professional.

3. Potential noise: Some users have reported that the helper springs can produce a noise when driving over rough terrain or when towing heavy loads.

4. Weight: The helper springs add weight to the truck, which can impact fuel economy and overall performance.

In conclusion, the National Drivetrain AL4300 helper spring kit can be a valuable investment for those who frequently tow heavy loads or use their Ford F-150 for off-road adventures. The improved towing capacity, enhanced off-road performance, smoother ride, and better handling are all significant benefits that can make a difference. However, the cost, installation complexities, potential noise, and added weight are important considerations to keep in mind. Ultimately, the decision to purchase the kit depends on your specific needs and priorities. If you frequently tow heavy loads or use your F-150 for off-roading, the benefits may outweigh the cons. If you have limited budget or don't need the additional support, it may be best to consider other options.

Details:

Item MPN: AL4300. AL4300 ADD A Helper Spring Ligt Kit Compatible With Ford F150 04-20 2 Pin Approximate weight is 22lbs. Item Brand: National Drivetrain.

part #: al4300 price

• $20.98

specifications coilspringi:

• for models: F150
• for makes: Ford
• for years: 2004-2020
• brand: National Drivetrain
• mpn: Al4300
• part type: Spring Pin

payments coilspringi:

• credit card: Discover
• other
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• cost: $0.00
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• type: Fixed
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• time: 30 Days
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• policy: Returns Accepted

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• options: Ship-to-home
• availability: In Stock
• started: December 12, 2025
• sold: 0
• quantity: 1

general coilspringi:

• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs
• condition: New

seller coilspringi:

• rating: 99.7%
• # reviews: 294794
• city: Cass City, Michigan

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