Skip to content
Enhance load capacity with advanced leaf spring technology.
The Hellwig Helper Spring Kit is engineered to improve the load carrying capacity of full-size pick-up trucks and vans. This kit features a leaf spring design that utilizes heat treated ASTM 5160 alloy spring steel, ensuring durability and stability under heavy loads. With a load capacity of 3500 pounds, it is designed to meet the demands of both progressive and fulltime spring rate applications, allowing for a responsive performance as vehicle loads change.
The progressive design activates as the vehicle is loaded, providing increased resistance to heavier loads, while the fulltime design offers immediate response to load changes. This versatility makes the Hellwig spring a reliable choice for enhancing vehicle performance. The installation process is straightforward, utilizing a simple bolt-on design that can be completed with common hand tools, ensuring ease of use for both installers and vehicle owners.
This kit is compatible with 2-1/2 inch or 3 inch wide leaf springs and is designed to maximize the vehicle's Gross Vehicle Weight Rating. The Hellwig Helper Spring Kit is a practical solution for those seeking to improve their vehicle's load handling capabilities without compromising on quality or performance.
Features
- Manufactured With Heat Treated ASTM 5150 Alloy Spring Steel. Increased Spring Rate And Stability
- Heavier Loads
- 4 Leaf Stack
- 3000 Pounds Level Load Capacity
- Available In Progressive Or Constant Rate
- Offers The Maximum In Carrying Capacity
- Simple Bolt-On Design Using Common Hand Tools Provide The Installer Ease Of Installation And The Vehicle Owner Hassle Free Use
Specifications
- Manufacturer: Hellwig
- Manufacturer Part Number: 3551
- Type: Leaf Spring
- Load Capacity: 3500 Pound
- With Air Compressor: No
- Color: Black
- Pressure Range: Not Applicable
- Material: Steel
- Mounting Type: Axle Mount
- With Bellows: No
- With Air Line: No
- With Roll Plate: No
- With Valve: No
- Remote Type: Not Applicable
- With Mounting Hardware: No
- Estimated Install Time (Hours): 1
Compatibility / Fit
- 2020-2026 Chevrolet Silverado 2500 HD
- 2004-2009 Dodge Sprinter 2500
- 2004-2009 Dodge Sprinter 3500
- 2004-2018 Freightliner Sprinter 2500
- 2004-2018 Freightliner Sprinter 3500
- 2020-2026 GMC Sierra 2500 HD
- 2010-2018 Mercedes-Benz Sprinter 2500
- 2010-2018 Mercedes-Benz Sprinter 3500
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
