Light Duty Suspension Products June 2015

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Heavy Duty Helper Springs

Dodge / Ford

Dodge 1 Ton Rear 2-Wheel Drive Truck

Heavy Duty Helper Springs

Master Kit Includes:

Kit Type

Spring Width

Master Kit No.

Leaf Kit No.

Bracket Kit No.

U-Bolt Kit No.

Model

*Year Capty.

Remarks

N/A

Ram 3500HD

2002-10

— — —

— — — No heavy duty kit available. See standard duty section in this publication. 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. 504-219 503-2109 502-364 Order only leaf kit and u-bolt kit when truck equipped with OEM single leaf helper sping. 504-205 503-2107 502-342 Trucks with 10 leaf main springs, order 502-344 U-bolt kit.

510-221

Ram 3500

1994-01 4400 1

3

510-219

Ram 3500

1994-01 2800 1

3

510-205E

D300/350

1985-93 2600 1 2 ¹⁄₂

1 Ton Rear 4-Wheel Drive Truck

Master Kit Includes:

Kit Type

Spring Width

Master Kit No.

Leaf Kit No.

Bracket Kit No.

U-Bolt Kit No.

Model

*Year Capty.

Remarks

N/A

Ram 3500HD

2002-10

— — —

— — — No heavy duty kit available. See standard duty section in this publication. 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. 504-219 503-2109 502-364 Order only leaf kit and u-bolt kit when truck equipped with OEM single leaf helper sping.

510-221

Ram 3500

1994-01 4400 1

3

510-219

Ram 3500

1994-01 2800 1

3

510-211A 510-205C

W300/350

1985-93 2600 1 2 ¹⁄₂

504-211 503-2107 502-344 H7 504-205 503-2107 502-266

W300/350 chassis cab 1985-93 2600 1 2 ¹⁄₂

Ford ¹⁄₂ Ton Front 4-Wheel Drive Truck

Master Kit Includes:

Kit Type

Spring Width

Master Kit No.

Leaf Kit No.

Bracket Kit No.

U-Bolt Kit No.

Model

*Year Capty.

Remarks

F100/150

To 98

— — — —

— — — See section on Super Duty Coils in this publication.

¹⁄₂ Ton Rear 2-Wheel Drive Truck

Master Kit Includes:

Kit Type

Spring Width

Master Kit No.

Leaf Kit No.

Bracket Kit No.

U-Bolt Kit No.

Model

*Year Capty.

Remarks

510-321

F100/150

1982-96 2100 4 2 ¹⁄₂

500-321 503-290 502-276 OEM style fixed bracket kit — — — No heavy duty kit available. See Standard Duty section in this publication. 504-339 503-2110 502-350 Some early trucks may require drilling to install this kit. Professional installation recommended.

N/A

F150

2002-10

— — —

510-339

F150

1997-01 2400 1 2 ¹⁄₂

510-337

F150

1982-96 2500 1 2 ¹⁄₂

504-337 503-2105 502-276

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.

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