Hellwig · New
Hellwig 04-09 Ford E-350 SD Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit
MPN 9510 · Store SKU hwg9510
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
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Product details
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. LP-25 Progressive Rate Load Leveler Helper Springs Dodge; Ford; GM. INSTALL KIT REQUIRED. See fitment notes. LP-25 Progressive Rate Load Leveler Helper Springs Dodge, Ford, GM. INSTALL KIT REQUIRED. See fitment notes. LP-25 Progressive Rate Load Leveler Helper Springs
Manufacturer fitment & guides
Check 9510 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y