MOUNTING HARDWARE

The Mounting Hardware Kit for the Hellwig Load Pro (LP) helper springs include zinc-plated hardware and brackets and is required to be purchased with every LP-25 and LP-35 leaf helper spring kit for proper installation. These kits are vehicle specific to allow the spring kits to mount with no modification.

Additional Information

Load Pro Install Kit 11-18 GM 3500 HD Cab and Chassis 2wd/4wd.

Part Type

Leaf Helper Spring Mount Kit

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• Install kit for LP25 and LP35
• Limited Lifetime Warranty
• Must purchase this kit with LP25 and 35 kits to complete installation

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Vehicle Specific Kits required for all Load Pro Multi leaf 2500lb and 3500lb Helper Springs

Hellwig helper spring mounting kits are designed to mount the helper spring onto the vehicle. They include new brackets for the helper spring and the correct length U-bolts to attach to the leaf spring. These kits are available for both 2.5 in. and 3 in. wide leaf spring applications.