Hellwig Helper Springs Sway Bars and Trac Bars for Motorhomes,

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Home > SPRINGS > HELPER SPRINGS > HELLWIG > RV SUSPENSION

RV SUSPENSION

LP-25		LP-35

Progressive or Constant Rate		Progressive
3-stack leaf, 2500 lbs load level capacity Progressive rate is full adjustable by tightening or loosing the u-bolt - You choose the tension Constant rate design can handle the load 24/7 (motor homes, Trucks with utility beds, commercial use)		4 stack leaf, 3500 lbs load level capacity Offers the maximum in Carrying Capacity. Designed for the heavy hauler. Recommended for the 3/4 and 1 ton applications. Load Pro Series come in Black Powder Coat.

Sway Bars

Trac Bars

Best aftermarket investment for your motorhome

Most effective handling upgrade you can make

Immediate improvement will be felt in cornering

Every Hellwig Sway bar is designed specific for your vehicle

Greatly improves cornering traction for safer driving and corning abilities

Outstanding performance

Enables drives to handle wind, passing trucks, winding Roads and everyday driving with more confidence, control and stability

Perfect compliment to Hellwig Motor home sway bar

Controls lateral movement of the vehicles leaf springs

Aligns and maintains the axle laterally under the frame

Reduce driver fatigue, Less driver corrections

Increased vehicle control, Improved driver confidence

Bolt on design allow for installation with common hand tools

* Must be used with a Hellwig Sway bar

Hellwig MotorHome Helper Springs and Sway Bars

CHEVROLET/GMC (mounting hardware sold seperately)


Year	Application		Load Pro LP-25 Requires Install Kit	Load Pro LP-35 Requires Install Kit	Hellwig Air	Sway Bars Front	Bar Diameter	Sway Bars Rear	Bar Diameter
72-82	G20 Van		9510	9511	N/A	N/A	N/A	7447	1-1/8"
		Install Kit (Load Pro Only)	25250	25250
		Do not install helper springs w/ rear A/C
83-96	G20 Van		9510	9511	N/A	7519	1-1/8"	7615	1-1/8"
		Install Kit (Load Pro Only)	25250	25250
		Do not install helper springs w/ rear A/C
97-06	G2500,G3500 Van		9510	9511	N/A	N/A	N/A	7635	1-3/8"
		Install Kit (Load Pro Only)	25250	25250
		Do not install helper springs w/ rear A/C
07-10	G2500,G3500 Van		61902	N/A	N/A	N/A	N/A	7635	1-3/8"
		Pro-Series Kit
		Do not install helper springs w/ rear A/C
75-99	P30 Class A Chas. & Cutaway with 5/8” Axle U-Bolts		N/A	3501	N/A	7162	1-5/8"	Front Bar Includes	Rear Bushing Upgrade
		Install Kit (Load Pro Only)		35580
75-99	P30 Class A Chas. & Cutaway with 3/4” Axle U-Bolts		N/A	3501	N/A	7162	1-5/8"	Front Bar Includes	Rear Bushing Upgrade
		Install Kit (Load Pro Only)		35340
03-09	Kodiak 4500,5500		N/A	9655	N/A	7243	1-5/8"	N/A	N/A

FORD (mounting hardware sold seperately)

							New Cell	New Cell	New Cell
Year	Application		Load Pro LP-25 Requires Install Kit	Load Pro LP-35 Requires Install Kit	Hellwig Air	Sway Bars Front	Bar Diameter	Sway Bars Rear	Bar Diameter
78-98	E250/E350 Van		2510	3510	N/A	7604	1-1/8"	7183	1-1/4"
		Install Kit (Load Pro Only) 2-1/2” Wide Springs	25250	25250
		Install Kit (Load Pro Only) 3” Wide Springs	25300	25300
99-07	E250/E350 Van		2510	3510	N/A	7604	1-1/8"	7183	1-1/4"
		Install Kit (Load Pro Only) 3” Wide Springs	25335	25335
08-10	E250/E350 Van		2510	3510	N/A	N/A	N/A	7183	1-1/4"
		Install Kit (Load Pro Only) 3” Wide Springs	25335	25335
75-98	E350 SD Cutaway Chassis		9510	9511	N/A	7008	1-3/8"	7085	1-1/2"
		Install Kit (Load Pro Only)	25300	25300
99-10	E350 Super Duty Cutaway Chassis w/ Rear Disc Brakes		9510	9511	6102	7008	1-3/8"	7085	1-1/2"
		Install Kit (Load Pro Only)	25335	25335
97-10	E40-E450SD w/5 Leaf Stack		N/A	9640	6102	7008	1-3/8"	7180	1-1/2"
		Leaf & Mounting Kit Packaged Together
97-10	E450SD w/11+ Leaf Stack		N/A	9645	6102	7008	1-3/8"	7180	1-1/2"
		Leaf & Mounting Kit Packaged Together
99-10	F53 Motorhome w/ V10 Engine with Small Axle		N/A	N/A	N/A	7217	1-5/8"	7215	1-5/8"

99-10	F53 Motorhome w/ V10 Engine with Large Axle		N/A	N/A	N/A	7217	1-5/8"	7216	1-5/8"
		Large axle has drop out 3rd member and welded differential cover

DODGE (mounting hardware sold seperately)


Year	Application		Load Pro LP-25 Requires Install Kit	Load Pro LP-35 Requires Install Kit	Hellwig Air	Sway Bars Front	Bar Diameter	Sway Bars Rear	Bar Diameter
70-03	B200,B300,B400		2510	3510	N/A	N/A	N/A	7513	1-1/8"
		Install Kit (Load Pro Only) 2-1/2” Wide Springs	25250	25250
		Install Kit (Load Pro Only) 3” Wide Springs	25300	25300
70-85	B, MB, & F300-400		9510	3510	N/A	N/A	N/A	7166	1-1/4"
		Install Kit (Load Pro Only)	25300	25300
65-73	M300		9510	9511	N/A	N/A	N/A	N/A	N/A
		Install Kit (Load Pro Only)	25300	25300
74-81	M300		9510	9511	N/A	N/A	N/A	N/A	N/A
		Install Kit (Load Pro Only	25300	25300
70-83	M375,M400 Motorhome Chasis		9510	9511	N/A	N/A	N/A	N/A	N/A
		Install Kit (Load Pro Only)	25300	25300
86-98	B350 Cutaway Chassis		N/A	3501	N/A	N/A	N/A	7166	1-1/4"
		Install Kit (Load Pro Only)	25300	25300
04-06	Sprinter 2500 multi leaf application only		2551	3551	N/A	N/A	N/A	7239	1-1/8"
		Do not install on monoleaf spring
		Install Kit (Load Pro Only)	25351	25351
07-10	Sprinter 2500 multi leaf application only		2551	3551	N/A	N/A	N/A	7253	1-1/8"
		Do not install on monoleaf spring
		Install Kit (Load Pro Only)	25351	25351
04-07	Sprinter 3500 multi leaf application only		2551	3551	N/A	N/A	N/A	7251	1-1/2"
		Install Kit (Load Pro Only)	25351	25351
08-10	Sprinter 3500 multi leaf application only		2551	3551	N/A	N/A	N/A	7254	1-1/2"
		Install Kit (Load Pro Only)	25351	25351

MONACO


Year	Application	Load Pro LP-25 Requires Install Kit	Load Pro LP-35 Requires Install Kit	Hellwig Air	Sway Bars Front	Bar Diameter	Sway Bars Rear	Bar Diameter
99-05	RR8R Chassis	N/A	N/A	N/A	7232	1-5/8"	7233	1-5/8"

WORKHORSE


Year	Application	Load Pro LP-25 Requires Install Kit	Load Pro LP-35 Requires Install Kit	Hellwig Air	Sway Bars Front	Bar Diameter	Sway Bars Rear	Bar Diameter
00-10	W20-22 Workhorse Motorhome Chassis	N/A	N/A	N/A	7218	1-5/8"	7219	1-3/4"
	Rear Axle Shock Casting Separate From Lower U-Bolt Clamp
04-10	W20-22 Workhorse Motorhome Chassis	N/A	N/A	N/A	7218	1-5/8"	7237	1-3/4"
	Integral Rear Axle Shock Bracket and Lower U-Bolt Clamp

Springs are sold in pairs

A Seperate Mounting Kit is Required

Please check width of your springs

Hellwig MotorHome Trac Bars and Front Helper Springs

RV TRAC BARS

FORD

Year	Application	Part Number
99-10	F53 Motorhome w/ V10 Engine with Small Axle	1153
	Small axle has bolt-on differential cover
99-10	F53 Motorhome w/ V10 Engine with Large Axle	1153
	Large axle has drop out 3rd member and welded differential cover

WORKHORSE

Year	Application	Part Number
00-10	W20-22 Workhorse Motorhome Chassis	1122
	rear axle shock casting separate from lower ubolt clamp
07-10	W20-22 Workhorse Motorhome Chassis	1122
	integral rear axle shock bracket and lower u-bolt clamp

RV FRONT HELPER SPRINGS - (complete spring and mounting hardware kits)

CHEVROLET/GMC

Year	Make	Front Helper Spring
75-99	P30 Class A Chas. & Cutaway with 5/8” Axle U-Bolts	14135
		14141(Heavy Duty)
75-99	P30 Class A Chas. & Cutaway with 3/4” Axle U-Bolts	14135
		14141 (Heavy Duty)
00-05	P30 Wide Track M/H Chassis	14139

DODGE

Year	Make	Front Helper Spring
76-85	B, MB & F300-400	14133

Trailer Spring Load Assist Kits - (complete spring & mounting hardware kits)

Single Axle Trailer	1301
Double Axle Trailer	1302

This compact yet effective helper spring will increase the "Level Load Capacity" of your travel trailer, toyhauler, boat trailer and utility trailer.* With four Hellwig Helper Springs per axle and made of tempered spring steel, these springs kits come complete with all hardware to mount these units to your trailer's 26" leaf springs.** Increase wheel well clearance and level your trailer from left side to right side with these effective accessory springs.

Note:

Hellwig springs are made to increase the "level-load" carrying capacity of your vehicle.

Never load the vehicle these units are installed on beyond the manufacture's maximum gross-vehicle-weight-rating.

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