Top 9 Helper Leaf Springs for Trucks – Automotive Replacement Leaf Spring Helpers

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1. SUPERIOR

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Superior 11-1030 Overleaf Helper Spring, 1000 lb. Capacity

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SUPERIOR #ad - For metal springs Not Wider than 2. 5". Provides Stability. Mounts on top of Existing Leaf Spring. Easy to Install. Provides Increased Load Capacity.
BrandSUPERIOR #ad
ManufacturerSuperior #ad
Height2.5 Inches
Length20 Inches
Weight3 Pounds
Width4.2 Inches
Part Number111030
Model11-1030
Warranty1 Year

2. Hellwig

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Hellwig 61607 Pro Series Helper Spring

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Hellwig #ad - Progressive rate leaved do not effect the ride when unloaded set it and forget it. Fast easy bolt on installation includes heavy duty hardware backed with a lifetime warranty. High quality spring steel leaves adds new life to old springs. Zinc plated hardware and brackets for a high quality finish and long life.
BrandHellwig #ad
ManufacturerHellwig #ad
Height7 Inches
Length43 Inches
Weight10 Pounds
Width2 Inches
Part Number61607
Model61607
WarrantyLimited Lifetime Warranty

3. SUPERIOR

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Coil Design Helper Spring

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SUPERIOR #ad - Product type : AUTO PART. Package height : 25. 908 cm. Package width : 23. 368 cm. Package length : 11. 938 cm.
BrandSUPERIOR #ad
ManufacturerSuperior #ad
Height4.75 Inches
Length10.25 Inches
Weight4.2 Pounds
Width9.5 Inches
Part Number12-1600
Model12-1600
Warranty1 Year

4. Hellwig

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Hellwig 984 EZ Level Helper Spring Kit

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Hellwig #ad - Variable rate leaves do not affect ride when unloaded. Adds new life to old springs and reduces body roll. High quality spring steel leaves. Part number: 984.
BrandHellwig #ad
ManufacturerHellwig #ad
Height7.5 Inches
Length43 Inches
Weight30 Pounds
Width2 Inches
Part Number984
Model984
WarrantyLimited Lifetime

5. Hellwig

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Hellwig 989 EZ Level Helper Spring Kit

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Hellwig #ad - High quality spring steel leaves. Fit type: Vehicle Specific. Variable rate leaves do not affect ride when unloaded. Adds new life to old springs and reduces body roll.
BrandHellwig #ad
ManufacturerHellwig #ad
Height7.5 Inches
Length43 Inches
Weight31 Pounds
Width2 Inches
Part Number989
Model989
WarrantyLimited Lifetime

6. Supreme Suspensions

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Supreme Suspensions, 2 to 2.5 Inch Rear Lift for 2004-2020 Ford F150 2WD 4WD High-Strength Steel 2-Pin Add-A-Leafs Suspension Lift Kit | Helper Springs Compatible with 2004+ F-150 Trucks

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Supreme Suspensions #ad - Contents: 2x high-strength steel add-a-leafs, 4x Center Alignment Pins, 4x spring Clamps, 4x Vibration Isolator Pads, and Supreme Suspensions Pro Pack. Technical notes: 2" to 2.

5" rear suspension lift, depending on the condition of your factory leaf packs. Benefits: supreme suspensions add-a-leafs are constructed from heat-treated, tempered steel and can be added to your existing leaf spring packs to increase load and towing capacity, minimize squat, and allow for larger custom rims and tires. Installation: after an easy 1-2 hour installation process*, you're ready to feature your new and improved ride! *A Leaf Spring Unloading/Compressing Tool is required to ensure a safe disassembly of your leaf pack. Compatible with 2004 - 2020 ford F150 2WD 4WD. An alignment is always recommended if you are altering the height of your vehicle.
BrandSupreme Suspensions #ad
ManufacturerSupreme Suspensions #ad
Part NumberAZM L7

7. SUPERIOR

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2000 lb. Capacity, Superior 11-1040 Leaf Helper Spring

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SUPERIOR #ad - For metal springs Not Wider than 2. 5". Helps eliminate Sagging From Soft Suspension. Provides Increased Load Capacity. Easy to install Most Cases. Heavy Duty.
BrandSUPERIOR #ad
ManufacturerSUPERIOR #ad
Height2.25 Inches
Length34 Inches
Weight0.5 Pounds
Width5 Inches
Part Number111040
Model11-1040
Warranty1 Year

8. Hellwig

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Hellwig 61912 Helper Spring

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Hellwig #ad - Level Load Capacity. Heavy duty plated hardware and simple bolt on installation. Load & sway control in one spring. Made in the USA. Progressive rate leaves do not effect ride when unloaded. 2500 lbs. Great for ½ ton and ¾ ton applications.
BrandHellwig #ad
ManufacturerHellwig #ad
Height3 Inches
Length44 Inches
Weight55.12 Pounds
Width9 Inches
Part Number61912
Model61912
WarrantyLimited Lifetime

9. Hellwig

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Hellwig 3510 Lp-35 Heavy Duty Leaf Kit

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Hellwig #ad - High quality spring steel leaves. Simple bolt on installation. Raised height and spring rate can be varied depending on adjustment of outer upbolts. Recommended for 3/4 Ton and 1 Ton Applications. Adds new life to old springs and reduces body roll; variable rate leaves do not affect ride when unloaded. Mounting hardware kit sold separately.
BrandHellwig #ad
ManufacturerHellwig #ad
Height7.5 Inches
Length43 Inches
Weight54 Pounds
Width2 Inches
Part Number3510
Model3510
WarrantyLifetime