Home/All Parts/Hellwig/Hellwig SPECIAL DESIGN HELPER SPRING KIT — for select Ford vehicles (9640)
Product Details

Hellwig silver helper spring.

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.

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandHellwig
Part numberHWG9640
FinishSilver
CategorySuspension & Lift
Vehicle Compatibility
YearsMakeModel
1999–2002FordE-450 Econoline Super Duty
2003–2019FordE-450 Super Duty
2021–2026FordE-450 Super Duty
1997–1999FordEconoline Super Duty
Hellwig SPECIAL DESIGN HELPER SPRING KI...
HWG9640
$1,681.70
$1,681.70in stock · tracked delivery

Complete the build

Other parts in Truck Suspension & Lift Kits. Untick anything you don’t need.

Hellwig SPECIAL DESIGN HELPER SPRING KIT — for select Ford vehicles (9640) $1,681.70
+
Superlift Tie Bolts with Nuts 5/16 X 3.5 Pr — 2011-2014 Ford F-250 $24.99
+
Zone Transfer Case Indexing Ring Kit - For 8-Bolt TC's $467.99
Total for all 3
$2,174.68

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