Light Duty Suspension Products June 2015

Heavy Duty Helper Springs

Ford

Ford ¹⁄₂ Ton Rear 2-Wheel Drive Van

Master Kit Includes:

Kit Type

Spring Width

Master Kit No.

Leaf Kit No.

Bracket Kit No.

U-Bolt Kit No.

Model

*Year Capty.

Remarks

510-1031

E150 w/taper leaf springs

1992-93 1250 6 2 ¹⁄₂

— — — Tapered extra leaf kit, use w/43-1031 taper leaf rear spring springs only.

¹⁄₂ 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

510-1183

Explorer, 2 door only 1995-00 1000 6 2 ¹⁄₂

— — — Tapered extra leaf kit, use with single leaf rear springs only. — — — No heavy duty kit available. See the Standard Duty section in this publication. — — — No heavy duty kit available. See the Standard Duty section in this publication. 504-339 503-2110 502-278 Some early trucks may require drilling to install this kit. Professional installation recommended. 500-325 503-290 502-296 OEM style fixed bracket kit

N/A

Explorer Sport Trac

— — — —

N/A

F150

2002-10

— — —

Heavy Duty Helper Springs F150 1997-01 2400 1 2 ¹⁄₂

510-339A

510-325 510-335

F150 F150

1987-96 2600 4 1985-96 2400 1

3 3

504-335 503-2105 502-278

³⁄₄ 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

510-476

F250

1980-96 2600 6

3

— — — EXTRA HEAVY DUTY tapered extra leaf kit. Lightly loaded trucks may experience alignment difficulties. — — — HEAVY DUTY tapered extra leaf kit. — — — HEAVY DUTY tapered extra leaf kit.

510-476L 510-476L

F250

1980-96 1300 6 1997 1300 6

3 3

F250HD, Greater than 8500 lbs. GVW (leaf spring front) F250HD, Greater than 8500 lbs. GVW (leaf spring front) F250 Superduty w/coil spring front suspension

510-476

1997 2600 6

3

— — — EXTRA HEAVY DUTY tapered extra leaf kit. Lightly loaded trucks may experience alignment difficulties.

2005-08

— — — — — — — See Super Duty Coils section.

510-770A

F250 Superduty

2001-04 1500 6

3

— — — Tapered extra leaf kit w/semi-round U-bolts — — — Tapered extra leaf kit w/square U-bolts

510-770

F250 Superduty

1999-01 1500 6

3

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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