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Hellwig | LP-35 Heavy Duty Load Leveling Helper Springs - Chevrolet / Dodge / Ford / GMC 2001-2022
Hellwig – Leaf Helper Spring
Description
The Hellwig LP-35 (ref. 3527) is a heavy-duty fulltime spring rate leaf helper spring covering a wide range of trucks: Chevrolet Silverado 2500/3500 HD, GMC Sierra 2500/3500 HD, Dodge/Ram 1500/2500/3500, and Ford F-250/F-350 Super Duty. Designed for full-time users and fleet applications, it maintains stability and reduces sag under constant load. High-quality spring steel leaves with Silver Hammertone finish ensure durability and corrosion resistance. Mounting kit (PN[25300] for 3 in. wide or PN[25250] for 2.5 in. wide leaf) required and sold separately. Fast bolt-on installation.
Specifications
- Manufacturer: Hellwig Products
- Part Number: 3527
- Category: LP-35 Heavy Duty Leaf Helper Spring
- Compatibility: Chevrolet Silverado/GMC Sierra 2500-3500 HD, Dodge/Ram 1500-3500, Ford F-250/F-350 Super Duty (See Application Section)
- Maximum Load Assist: Up to 3,500 lbs (1,588 kg)
- Leaf Stack: 4 leaves
- Spring Rate: Fulltime Spring Rate
- Adjustable Length: Yes
- Material: High-quality spring steel
- Color: Silver Hammertone
- Mounting Kit: PN[25300] (3 in. wide) or PN[25250] (2.5 in. wide) – sold separately
- Warning: Do not use with Factory Overload Contact Springs (unless specified)
- Condition: New
- Sold and shipped by: Truck Expert
Note:
- FREE Delivery
Chevrolet
2003-2006 Silverado 2500 HD V8 6.0L SEE NOTE3
2001-2010 Silverado 2500 HD V8 6.0L SEE NOTE11
2008-2009 Silverado 2500 HD V8 6.0L SEE NOTE12
2003-2006 Silverado 2500 HD V8 6.6L Turbo Diesel SEE NOTE3
2001-2010 Silverado 2500 HD V8 6.6L Turbo Diesel SEE NOTE11
2008-2009 Silverado 2500 HD V8 6.6L Turbo Diesel SEE NOTE12
2003-2006 Silverado 2500 HD V8 8.1L SEE NOTE3
2001-2006 Silverado 2500 HD V8 8.1L SEE NOTE11
2007-2010 Silverado 3500 HD V8 6.0L SEE NOTE9
2007-2010 Silverado 3500 HD V8 6.0L SEE NOTE13
2007-2010 Silverado 3500 HD V8 6.6L Turbo Diesel SEE NOTE9
2007-2010 Silverado 3500 HD V8 6.6L Turbo Diesel SEE NOTE13
Dodge / Ram
2008 Ram 1500 V6 3.7L SEE NOTE1
2003-2007 Ram 1500 V6 3.7L SEE NOTE19
2008 Ram 1500 V8 4.7L SEE NOTE1
2003-2007 Ram 1500 V8 4.7L SEE NOTE19
2008 Ram 1500 V8 5.7L SEE NOTE1
2003-2007 Ram 1500 V8 5.7L SEE NOTE19
2003 Ram 1500 V8 5.9L SEE NOTE19
2004-2006 Ram 1500 V10 8.3L SEE NOTE19
2008 Ram 2500 V8 4.7L SEE NOTE2
2003-2009 Ram 2500 V8 4.7L SEE NOTE22
2008 Ram 2500 V8 5.7L SEE NOTE2
2012 Ram 2500 V8 5.7L SEE NOTE10
2011-2013 Ram 2500 V8 5.7L SEE NOTE13
2003-2010 Ram 2500 V8 5.7L SEE NOTE22
2008 Ram 2500 L6 5.9L Turbo Diesel SEE NOTE2
2003-2009 Ram 2500 L6 5.9L Turbo Diesel SEE NOTE22
2008 Ram 2500 L6 6.7L Turbo Diesel SEE NOTE2
2012 Ram 2500 L6 6.7L Turbo Diesel SEE NOTE10
2011-2013 Ram 2500 L6 6.7L Turbo Diesel SEE NOTE13
2007-2010 Ram 2500 L6 6.7L Turbo Diesel SEE NOTE22
2003 Ram 2500 V10 8.0L SEE NOTE22
2013 Ram 3500 V8 5.7L SEE NOTE4
2011-2019 Ram 3500 V8 5.7L SEE NOTE5
2013 Ram 3500 V8 5.7L SEE NOTE6
2011 Ram 3500 V8 5.7L SEE NOTE7
2016 Ram 3500 V8 5.7L SEE NOTE8
2016-2019 Ram 3500 V8 5.7L SEE NOTE14
2016-2019 Ram 3500 V8 5.7L SEE NOTE15
2006-2008 Ram 3500 V8 5.7L SEE NOTE16
2019 Ram 3500 V8 5.7L SEE NOTE18
2013 Ram 3500 V8 5.7L SEE NOTE20
2016 Ram 3500 V8 5.7L SEE NOTE21
2011-2019 Ram 3500 V8 5.7L SEE NOTE23
2012-2018 Ram 3500 V8 5.7L SEE NOTE24
2011-2018 Ram 3500 V8 5.7L SEE NOTE25
2011-2019 Ram 3500 V8 5.7L SEE NOTE26
2012-2019 Ram 3500 V8 5.7L SEE NOTE27
2011-2019 Ram 3500 V8 5.7L SEE NOTE28
2003-2009 Ram 3500 V8 5.7L SEE NOTE29
2006-2008 Ram 3500 L6 5.9L Turbo Diesel SEE NOTE16
2003-2009 Ram 3500 L6 5.9L Turbo Diesel SEE NOTE29
2014-2019 Ram 3500 V8 6.4L SEE NOTE5
2016 Ram 3500 V8 6.4L SEE NOTE8
2016-2022 Ram 3500 V8 6.4L SEE NOTE14
2016-2022 Ram 3500 V8 6.4L SEE NOTE15
2019 Ram 3500 V8 6.4L SEE NOTE18
2016 Ram 3500 V8 6.4L SEE NOTE21
2014-2021 Ram 3500 V8 6.4L SEE NOTE23
2015-2021 Ram 3500 V8 6.4L SEE NOTE24
2014-2021 Ram 3500 V8 6.4L SEE NOTE25
2014-2021 Ram 3500 V8 6.4L SEE NOTE26
2014-2021 Ram 3500 V8 6.4L SEE NOTE27
2014-2021 Ram 3500 V8 6.4L SEE NOTE28
2013 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE4
2011-2019 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE5
2013 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE6
2011 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE7
2016 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE8
2016-2022 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE14
2016-2022 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE15
2008 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE16
2019 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE18
2013 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE20
2016 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE21
2011-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE23
2012-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE24
2011-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE25
2011-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE26
2012-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE27
2011-2021 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE28
2007-2010 Ram 3500 L6 6.7L Turbo Diesel SEE NOTE29
2003 Ram 3500 V10 8.0L SEE NOTE29
Ford
2008-2010 F-250 Super Duty V8 5.4L SEE NOTE17
2008-2010 F-250 Super Duty V8 6.4L Turbo Diesel SEE NOTE17
2008-2010 F-250 Super Duty V10 6.8L SEE NOTE17
2008-2010 F-350 Super Duty V8 5.4L SEE NOTE17
2010 F-350 Super Duty V8 6.2L SEE NOTE17
2008-2010 F-350 Super Duty V8 6.4L Turbo Diesel SEE NOTE17
2008-2010 F-350 Super Duty V10 6.8L SEE NOTE17
GMC
2002-2010 Sierra 2500 HD V8 6.0L SEE NOTE3
2001-2010 Sierra 2500 HD V8 6.0L SEE NOTE11
2002-2010 Sierra 2500 HD V8 6.6L Turbo Diesel SEE NOTE3
2001-2010 Sierra 2500 HD V8 6.6L Turbo Diesel SEE NOTE11
2002-2005 Sierra 2500 HD V8 8.1L SEE NOTE3
2001-2006 Sierra 2500 HD V8 8.1L SEE NOTE11
2008 Sierra 3500 HD V8 6.0L SEE NOTE9
2007-2010 Sierra 3500 HD V8 6.0L SEE NOTE13
2008 Sierra 3500 HD V8 6.6L Turbo Diesel SEE NOTE9
2007-2010 Sierra 3500 HD V8 6.6L Turbo Diesel SEE NOTE13
Note 1: 3 in. Wide Require PN[25300] Sold Separtately; 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 2 and 4 wheel drive; 4 Leaf Stack; Up to 3500 lbs. load assist;
Note 2: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs~ 2.5 in. Wide Leaf Require PN[25250]; 2 and 4 wheel drive; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;
Note 3: 3 in. Wide Require PN[25300]; 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; 3500 lbs. Capacity;
Note 4: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;Body Type: Crew Cab Pickup; ; Drive Type: 4WD
Note 5: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;Body Type: Crew Cab Pickup; ; Drive Type: RWD
Note 6: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;Body Type: Extended Crew Cab Pickup; ; Drive Type: RWD
Note 7: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;Body Type: Standard Cab Pickup; ; Drive Type: 4WD
Note 8: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;Body Type: Standard Cab Pickup; ; Drive Type: RWD
Note 9: 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; 3500 lbs. Capacity;
Note 10: 3500 lbs. Capacity; 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack;
Note 11: 3500 lbs. Capacity; 4 Leaf Stack; Mounting Hardware Required; 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];
Note 12: 3500 lbs. Capacity; 4 Leaf Stack; Mounting Hardware Required; 3 in. Wide Require PN[25300]; 2.5 in. Wide Leaf Require PN[25250];
Note 13: 3500 lbs. Capacity; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];
Note 14: Must remove factory contact overload contact springs or use contact overload helper. MUST ORDER LP MOUNTING KIT PART # 25300 TO COMPLETE INSTALLATION.;Body Type: Cab & Chassis; ; Drive Type: 4WD
Note 15: Must remove factory contact overload contact springs or use contact overload helper. MUST ORDER LP MOUNTING KIT PART # 25300 TO COMPLETE INSTALLATION.;Body Type: Cab & Chassis; ; Drive Type: RWD
Note 16: must remove factory contact overload or use 9705; 3 in. Wide Require PN[25300] 2 and 4 wheel drive; 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack; Up to 3500 lbs. load assist;
Note 17: up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300] 2 and 4 wheel drive; single wheel; Must remove factory contact helper springs (if equiped) or use 9703;
Note 18: Up to 3500 lbs. load assist; 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required; 4 Leaf Stack;Body Type: Extended Crew Cab Pickup; ; Drive Type: 4WD
Note 19: Up to 3500 lbs. load assist; 4 Leaf Stack; 2 and 4 wheel drive; Mounting Hardware Required; 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300] Sold Separtately;
Note 20: Up to 3500 lbs. load assist; 4 Leaf Stack; 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required;Body Type: Extended Crew Cab Pickup; ; Drive Type: 4WD
Note 21: Up to 3500 lbs. load assist; 4 Leaf Stack; 3 in. Wide Require PN[25300]; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; Mounting Hardware Required;Body Type: Standard Cab Pickup; ; Drive Type: 4WD
Note 22: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; 2 and 4 wheel drive; Do Not Use w/ Factory Overload Contact Springs~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];
Note 23: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Crew Cab Pickup; ; Drive Type: 4WD
Note 24: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Crew Cab Pickup; ; Drive Type: RWD
Note 25: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Extended Crew Cab Pickup; ; Drive Type: 4WD
Note 26: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Extended Crew Cab Pickup; ; Drive Type: RWD
Note 27: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Standard Cab Pickup; ; Drive Type: 4WD
Note 28: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; Do Not Use w/ Factory Overload Contact Springs or use 9705 ~ 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300];Body Type: Standard Cab Pickup; ; Drive Type: RWD
Note 29: Up to 3500 lbs. load assist; 4 Leaf Stack; Mounting Hardware Required; 2.5 in. Wide Leaf Require PN[25250]; 3 in. Wide Require PN[25300] 2 and 4 wheel drive; must remove factory contact overload or use 9705;
