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DormanPart #: 43-478
Dorman 43-478 Leaf Spring Assembly - Front
⚙️ 36 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$298.93Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250, F-250 HD, and F-350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Leaf Spring Assembly options
Dorman 43-478 Leaf Spring Assembly - Front
| Brand | Dorman |
| Part Number | 43-478 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 2755 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 2 |
| Leaf Width | 3 |
| Axle Orientation | Avant |
| Axle Orientation | Delantero |
| Axle Orientation | Front |
| Helper Spring | No |
| Helper Spring | Non |
| Axle Modification Needed | No |
| Axle Modification Needed | Non |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Length Axis 1 | 23.875 |
| Length Axis 2 | 23.875 |
| Pack Thickness | 1.45 |
| Leaf Spring Arch Length | 1.625 |
| Spring Research Institute Number | 43-478 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1997 | Ford | F-250 HD | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1997 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1996 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1996 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1995 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1995 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1994 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1994 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1993 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1993 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1992 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1992 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1991 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1991 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1990 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1990 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1989 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1989 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1988 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1988 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1987 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1987 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1986 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1986 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1985 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1985 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity; w/Independent Front Suspension |
| 1984 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1984 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1983 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1983 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1982 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1982 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1981 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1981 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1980 | Ford | F-250 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
| 1980 | Ford | F-350 | 4WD | Front | 2 Leaf; Full Taper; 1.4375 In. Pack Thickness; 2,755 Lb. Average Capacity |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
043-0478-0043-47843-478DAY43-478PE0TA5310ACAE0TA5310ACBE0TAACAE0TZ5310S
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.