Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Hellwig 99-07 Ford F-250 SD Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

SKU: HWG2520

Suspension Helper Springs

HWG LP-25 Leaf Kits...

Hellwig 99-07 Ford F-250 SD Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

SKU: HWG2520

Suspension Helper Springs

HWG LP-25 Leaf Kits...

A$815.57
LAST ONE! Est Ship 3-5 days. In stock at 1 location (only 1 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exclusive Hellwig flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Hellwig part numbers. There's never been a better time to buy your Hellwig upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

LP-25 HELPER SPRING

The Hellwig LP-25 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.

Additional Information

LP-25 Progressive Rate Load Leveling Helper Spring Dodge and Ford. SINGLE REAR WHEEL-MULTI LEAF APPLICATION ONLY-DOES NOT FIT DUAL REAR WHEEL. CHECK VEHICLE FITMENT.

Part Type

Leaf Helper Spring

Additional Application Notes
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required 2500 lbs. Capacity; 3 Leaf Stack; 2500 lbs. Capacity 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; 2500 lbs. Capacity 3 Leaf Stack
• Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement 2500 lbs. Capacity; 3 Leaf Stack;; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required 2500 lbs. Capacity Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required 2500 lbs. Capacity; 3 Leaf Stack; 2500 lbs. Capacity 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required
• Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required
• Up to 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required Up to 2500 lbs. Capacity For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required 3 Leaf Stack
• Up to 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required Up to 2500 lbs. Capacity For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required 3 Leaf Stack
• Up to 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required Up to 2500 lbs. Capacity Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack;; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• Up to 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required Up to 2500 lbs. Capacity Single Rear Wheels For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required 3 Leaf Stack
• Up to 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required Up to 2500 lbs. Capacity Single Rear Wheels For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required Do Not Use w/ Factory Overload Contact Springs: mounting hardware kit is required 3 Leaf Stack
• Single Rear Wheels For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And~Must Remove Factory Overload Springs Or Use 9703 Contact Overload Helper 2500 lbs. Capacity; 3 Leaf Stack; Mounting Hardware Kit Is Required

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.

Data: v4.2 - Upd: 2026-11-09 15:16:00

Features

  • 1 ton applications
  • Easy Installation
  • Install Kit Required (see LP installation kits)
  • Level Load Capacity up to 2,500lbs
  • Limited Lifetime Warranty
  • Tunable

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.

Specifications

Product Details

Adjustable Length:Yes
Color:Silver Hammertone
Description:LP-25 Progressive Rate Load Leveler Helper Springs
Material:Steel
Mounting Hardware Included:No
Part Number:hwg2520
Title:Hellwig LP-25 Progressive Rate Load Leveler Helper Springs

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.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:40:45

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Hellwig, Hellwig Products
StreetFX SKU hwg2520
SFX Item ID 4158830
Accounting SKU hwg-2520
Manufacturer SKU 2520
Manufacturer UPC 745662025205
Alternative References HEL-2520, HEL2520

Helper Spring, LP-25, Black Powdercoated, Progressive, Dodge, Ford, Ram, Pickup, Kit

Hellwig LP-25 progressive rate helper spring kits are fully adjustable to ensure improved side-to-side leveling control. Made from high-quality alloy spring steel and hot-formed and heat-treated for strength and durability, they are designed to virtually eliminate sagging. Featuring a 2,500 lb. level load capacity, the progressive rate design of these springs is fully adjustable for the load you're carrying.

Product Attributes
BrandHellwig
Manufacturer's Part Number2520
Part TypeSuspension Helper Springs
Product LineHellwig LP-25 Progressive Rate Helper Spring Kits
UPC745662025205
Maximum Safe Load (lbs.)2,500 lbs.
Spring FinishBlack
Drilling RequiredNo
Installation Kit RequiredYes
Hardware IncludedNo
QuantitySold as a kit.

Manufacturer Attributes
Color Silver Hammertone
Manufacturer Designation LP-25 Progressive Rate Load Leveler Helper Springs
Product Class Leaf Helper Spring
Construction/Type LP-25 Progressive Rate Load Leveling Helper Spring Dodge and Ford
Vehicle Brief Hellwig 2520
Market Description The Hellwig LP-25 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.

Compatibility

Loading compatibility information...

Keep shopping

More from Hellwig