2021 Ford F 350 Super Duty Leaf Helper Spring Parts
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Product
Price
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 300 lbs Additional Load Leveling Ability; Do Not Exceed GVWR Cab And Chassis Models Only~Do Not Use On Pickup Models~May Be Used On Models Equipped w/Top Overload Spring
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 300 lbs Additional Load Leveling Ability; Do Not Exceed GVWR;
- SuperSprings
-
Features:
- Sold as a pair left and right
- Requires no maintenance
- Proudly made in the U.S.A.
- Self Adjusting Suspension Stabilizing System
- Provides 3000 Pounds Additional Load Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 300 lbs Additional Load Leveling Ability; Do Not Exceed GVWR Do Not Use On Pickup Models~Cab And Chassis Models Only~May Be Used On Models Equipped w/Top Overload Spring
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 300 lbs Additional Load Leveling Ability; Do Not Exceed GVWR;
- SuperSprings
-
Features:
- Sold as a pair left and right
- Requires no maintenance
- Proudly made in the U.S.A.
- Self Adjusting Suspension Stabilizing System
- Provides 3000 Pounds Additional Load Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- LP-35 Heavy Duty Load Leveling Helper Springs
- 3500 lbs. Capacity; 4 Leaf Stack; Requires PN[25301]
- LP-35 Heavy Duty Load Leveling Helper Springs Ford 11-22 F250/350 2WD/4WD; 17-22 F450 2WD/4WD Pickup; 16-22 F250/350/450/550 Cab/Chassis 2WD/4WD Requires PN25301 mounting kit: Do Not Use w/Factory Overload Contact Springs or use 9703
- LP-35 Heavy Duty Leaf Kit
- Product Attributes:
- Mounting Hardware Included: No
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Adjustable Length: Yes
-
Features:
- Mounting Kit Sold Separately
- Designed For Full Time Users
- Fast Easy Bolt On Installation
- High Quality Spring Steel Leaves
- Raised Height/Spring Rate Vary On The Adjustment Of U-Bolts
- Limited Lifetime Warranty
- 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.
Additional Fitment Information:
| Vehicle | Body |
|---|---|
| 2021 - Ford F-350 Super Duty | Crew Cab Pickup |
- LP-25 Progressive Rate Load Leveler Helper Springs
- 2500 lbs. Capacity; 3 Leaf Stack; Requires PN[25301]
- LP-25 Progressive Rate Load Leveling Helper Spring Ford 11-22 F250/F350 16-22 F450/F550 Requires 25301 Mounting Kit. Must remove factory contact overload contact springs or use contact overload helper. See Vehicle Fitment before ordering.
- LP-25 Leaf Kit
- Product Attributes:
- Mounting Hardware Included: No
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Adjustable Length: Yes
-
Features:
- Illustrated Step By Step Instructions
- Zinc Plated Hardware/Brackets For High Quality Finish
- Long Life
- Required To Mount Helper Springs
- Limited Lifetime Warranty
- 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.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 3500 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad Poly Spring Pad PN[PSP-7] Included~Pickup Models Only Not For Use w/Chassis Cab Models
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 3500 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad;
- SuperSprings
-
Features:
- Requires No Maintenance
- Self Adjusting Suspension Stabilizing System
- 3500 Lbs. Additional Load-Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 3500 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad Pickup Models Only Not For Use w/Chassis Cab Models~Poly Spring Pad PN[PSP-7] Included
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 3500 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad;
- SuperSprings
-
Features:
- Requires No Maintenance
- Self Adjusting Suspension Stabilizing System
- 3500 Lbs. Additional Load-Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 1750 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad Pickup Models Only Not For Use w/Chassis Cab Models
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 1750 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad;
- SuperSprings
-
Features:
- Sold As Individual Item
- Requires No Maintenance
- Self Adjusting Suspension Stabilizing System
- 1750 Lbs. Additional Load-Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
- Rear; Self-Adjusting Suspension Stabilizing System; Provides 1750 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad Pickup Models Only Not For Use w/Chassis Cab Models
- SuperSprings; Rear; Self-Adjusting Suspension Stabilizing System; Provides 1750 lbs Additional Load Leveling Ability; Do Not Exceed GVWR; Includes Poly Spring Pad;
- SuperSprings
-
Features:
- Sold As Individual Item
- Requires No Maintenance
- Self Adjusting Suspension Stabilizing System
- 1750 Lbs. Additional Load-Leveling Ability
- Reduces Body Roll Up To 30 Pct Without Compromising Ride Quality
- Works In Conjunction w/Original Equipment Leaf Spring Assembly
- Adjustable Shackles Allow Installation To Suit Various Needs
- Typical Installation Completed In Approximately One Hour
- SAE 5160H 51 Pct Alloy/60 Pct Carbon High Grade Steel
- Shot Peened To Relieve Spring Stress And Extend Product Life
- Never Load Any Vehicle Beyond The Manufacturers GVWR
- SuperSprings(R) are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings(R) provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings(R) are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel.
Additional Fitment Information:
| Vehicle |
|---|
| 2021 - Ford F-350 Super Duty |
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