# Hellwig 03-19 Ford E-450 SD Load Pro- To 3500lb Constant Rate Level LC Helper Spring w/5 Leaf Stack

The Hellwig LP-35 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.

-   Install Kit Required (see Load Pro installation kits)
-   Level Load Capacity up to 3500lbs
-   Limited Lifetime Warranty
-   1 ton applications
-   Easy Installation
-   Tunable

## Details

- **Price:** 1439.89 CAD
- **Vendor:** Hellwig
- **Type:** Leaf Springs & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1439.89 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/hellwig-03-19-ford-e-450-sd-load-pro-to-3500lb-constant-rate-level-lc-helper-spring-w-5-leaf-stack)
> Updated: 2026-08-30