Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
Hellwig 9640 - LP-35 Progressive Load Leveler - Helper Spring - 5 Leaf Stack - Incl. Leaf And Mounting Kit
Hellwig 9640 - LP-35 Progressive Load Leveler - Helper Spring - 5 Leaf Stack - Incl. Leaf And Mounting Kit
Since 2011, We've Shipped Over 1,000,000 Automotive Parts to Canadian Customers
Finally a great car parts website for Canadians! Love it.
James S.
Completely satisfied with prices and customer service.
Alan W.
The price was better than the competitors, not to mention the shipping time was astronomically lower.
William H.
Great experience, good prices and lots of stock!
Angus G.
- Jump to Category:
- Product Info
- Description
- Vehicle Fitment
- Reviews
Product Info

Hellwig 9640 - LP-35 Progressive Load Leveler - Helper Spring - 5 Leaf Stack - Incl. Leaf And Mounting Kit
Hellwig LP-35 Helper Spring Kits are specially designed to prevent any excessive body roll by restoring your sagging leaf springs. The kits will stabilize your vehicle and ensure you get a more controlled ride when towing and hauling. The kits will mount on top of your existing stock rear leaf springs using easy to mount U-bolt clamps.
Key Features:- Special Design Helper Spring Kit
- Up To 3500 lbs. Constant Rate Level Load Capacity
- 5 Leaf Stack

Hellwig Products is a family owned business, and has been for more than 65 years! The company is specialized in manufacturing the highest quality precision engineered products. All Hellwig products are proudly manufactured in the USA.
Description
- Special Design Helper Spring Kit
- Up To 3500 lbs. Constant Rate Level Load Capacity
- 5 Leaf Stack
Vehicle Fitment
Year | Make | Model | Submodel | Engine Size |
---|---|---|---|---|
1999 | FORD | E-450 ECONOLINE SUPER DUTY | BASE | 6.8L |
2000 - 2002 | FORD | E-450 ECONOLINE SUPER DUTY | CUSTOM | 5.4L, 6.8L, 7.3L |
2003 | FORD | E-450 SUPER DUTY | CUSTOM | 5.4L, 6.8L, 7.3L |
2004 - 2010 | FORD | E-450 SUPER DUTY | BASE | 5.4L, 6.0L, 6.8L |
2011 - 2016 | FORD | E-450 SUPER DUTY | BASE | 5.4L, 6.8L |
2017 | FORD | E-450 SUPER DUTY | BASE | 6.8L |
2018 | FORD | E-450 SUPER DUTY | BASE | , 6.8L |
2019 | FORD | E-450 SUPER DUTY | BASE | 6.2L, 6.8L |
2021 - 2022 | FORD | E-450 SUPER DUTY | BASE | 7.3L |