9 / 83
9
Heavy Duty Helper Springs
Heavy Duty Helper Springs
Dodge
1 Ton Rear
2-Wheel Drive Truck
Model
*Year Capty.
Kit
Type
Spring
Width
Master
Kit No.
Master Kit Includes:
Remarks
Leaf
Kit No.
Bracket
Kit No.
U-Bolt
Kit No.
Ram 3500HD
2002-10
— — —
N/A
— — — No heavy duty kit available. See
standard duty section in this
publication.
Ram 3500
1994-01 4400 1
3
510-221
504-221 503-2109 502-364 6 Leaf helper spring. Order only leaf kit
and u-bolt kit when truck equipped
with OEM single leaf helper sping.
Ram 3500
1994-01 2800 1
3
510-219
504-219 503-2109 502-364 Order only leaf kit and u-bolt kit when
truck equipped with OEM single leaf
helper sping.
D300/350
1985-93 2600 1 2
¹⁄₂
510-205E
504-205 503-2107 502-342 Trucks with 10 leaf main springs, order
502-344 U-bolt kit.
1 Ton Rear
4-Wheel Drive Truck
Model
*Year Capty.
Kit
Type
Spring
Width
Master
Kit No.
Master Kit Includes:
Remarks
Leaf
Kit No.
Bracket
Kit No.
U-Bolt
Kit No.
Ram 3500HD
2002-10
— — —
N/A
— — — No heavy duty kit available. See
standard duty section in this
publication.
Ram 3500
1994-01 4400 1
3
510-221
504-221 503-2109 502-364 6 Leaf helper spring. Order only leaf kit
and u-bolt kit when truck equipped with
OEM single leaf helper sping.
Ram 3500
1994-01 2800 1
3
510-219
504-219 503-2109 502-364 Order only leaf kit and u-bolt kit when
truck equipped with OEM single leaf
helper sping.
W300/350
1985-93 2600 1 2
¹⁄₂
510-211A
504-211 503-2107 502-344 H7
W300/350 chassis cab 1985-93 2600 1 2
¹⁄₂
510-205C
504-205 503-2107 502-266
If the Heavy Duty Kit is not available for your application, refer to the "Standard Duty" or "Air Lift" sections of this catalog.
See Page 2 for "Remarks Key Chart".
N/A - Not Available
* For model years earlier then those listed refer to the "Standard Duty" section of this catalog.
Dodge / Ford
Ford
¹⁄₂
Ton Front
4-Wheel Drive Truck
Model
*Year Capty.
Kit
Type
Spring
Width
Master
Kit No.
Master Kit Includes:
Remarks
Leaf
Kit No.
Bracket
Kit No.
U-Bolt
Kit No.
F100/150
To 98
— — — —
— — — See section on Super Duty Coils in this
publication.
¹⁄₂
Ton Rear
2-Wheel Drive Truck
Model
*Year Capty.
Kit
Type
Spring
Width
Master
Kit No.
Master Kit Includes:
Remarks
Leaf
Kit No.
Bracket
Kit No.
U-Bolt
Kit No.
F100/150
1982-96 2100 4 2
¹⁄₂
510-321
500-321 503-290 502-276 OEM style fixed bracket kit
F150
2002-10
— — —
N/A
— — — No heavy duty kit available. See
Standard Duty section in this
publication.
F150
1997-01 2400 1 2
¹⁄₂
510-339
504-339 503-2110 502-350 Some early trucks may require drilling
to install this kit. Professional
installation recommended.
F150
1982-96 2500 1 2
¹⁄₂
510-337
504-337 503-2105 502-276