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

SKU: HWG9640

Suspension Helper Springs

HWG Special Design Helper Kits

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

SKU: HWG9640

Suspension Helper Springs

HWG Special Design Helper Kits

Sale ends in Calculating...

A$2,541.87 A$3,349.40
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Product Overview

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.


Features and Benefits

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

Product Details

Adjustable Length:Yes
Color:Silver Hammertone
Description:SPECIAL DESIGN HELPER SPRING KIT
Material:Steel
Part Number:hwg9640
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Y/N:Y
Title:Hellwig SPECIAL DESIGN HELPER SPRING KIT
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Part Type

Leaf Helper Spring

Data: v4.2 - Upd: 2026-09-29 03:22:18

Features

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

Specifications

Product Attributes - Brand
Hellwig
Product Attributes - Manufacturer's Part Number
9640
Product Attributes - Part Type
Suspension Helper Springs
Product Attributes - Product Line
Hellwig LP-35 Helper Spring Kits
Product Attributes - UPC
745662096403
Product Attributes - Maximum Safe Load (lbs.)
3,500 lbs.
Product Attributes - Spring Finish
Black
Product Attributes - Drilling Required
No
Product Attributes - Installation Kit Required
Yes
Product Attributes - Hardware Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Hellwig
StreetFX SKU hwg9640
SFX Item ID 4158994
Supplier Item Code 4158994
Manufacturer SKU 9640
Manufacturer UPC 745662096403
Alternative References HEL9640, E-450, 3500lb, w/5

Brochures

Compatibility

Application Data
  • MakeFORD
    ModelE-450 ECONOLINE SUPER DUTY
    SubmodelBASE
    Beginning Year1999
    Ending Year1999
    Drivetrain4 X 2
  • MakeFORD
    ModelE-450 ECONOLINE SUPER DUTY
    SubmodelBASE
    Beginning Year1999
    Ending Year1999
    DrivetrainRWD
    Helper Spring PositionRear
  • MakeFORD
    ModelE-450 ECONOLINE SUPER DUTY
    SubmodelCUSTOM
    Beginning Year2000
    Ending Year2002
    Drivetrain4 X 2
  • MakeFORD
    ModelE-450 ECONOLINE SUPER DUTY
    SubmodelCUSTOM
    Beginning Year2000
    Ending Year2002
    DrivetrainRWD
    Helper Spring PositionRear
  • MakeFORD
    ModelE-450 SUPER DUTY
    SubmodelBASE
    Beginning Year2003
    Ending Year2003
    Drivetrain4 X 2
  • MakeFORD
    ModelE-450 SUPER DUTY
    SubmodelBASE
    Beginning Year2004
    Ending Year2019
    DrivetrainRWD
    Helper Spring PositionRear
  • MakeFORD
    ModelE-450 SUPER DUTY
    SubmodelBASE
    Beginning Year2004
    Ending Year2022
    Drivetrain4 X 2
  • MakeFORD
    ModelE-450 SUPER DUTY
    SubmodelCUSTOM
    Beginning Year2003
    Ending Year2003
    Drivetrain4 X 2
  • MakeFORD
    ModelE-450 SUPER DUTY
    SubmodelCUSTOM
    Beginning Year2003
    Ending Year2003
    DrivetrainRWD
    Helper Spring PositionRear
  • MakeFORD
    ModelECONOLINE SUPER DUTY
    SubmodelBASE
    Beginning Year1999
    Ending Year1999
    Drivetrain4 X 2
  • MakeFORD
    ModelECONOLINE SUPER DUTY
    SubmodelBASE
    Beginning Year1999
    Ending Year1999
    DrivetrainRWD
    Helper Spring PositionRear
  • MakeFORD
    ModelECONOLINE SUPER DUTY
    SubmodelCUSTOM
    Beginning Year1997
    Ending Year1999
    Drivetrain4 X 2
  • MakeFORD
    ModelECONOLINE SUPER DUTY
    SubmodelCUSTOM
    Beginning Year1997
    Ending Year1999
    DrivetrainRWD
    Helper Spring PositionRear

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