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DormanPart #: 43-863
Dorman 43-863 Leaf Spring Assembly - Rear
⚙️ 50 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$286.04Free 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 and Mazda, B2300, B2500, B3000, B4000, and Ranger
🔄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 43-863 Leaf Spring Assembly - Rear
| Brand | Dorman |
| Part Number | 43-863 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Load Rate | 1350 |
| Suspension Grade Type | Reemplazo estándar |
| Suspension Grade Type | Standard |
| Leaf Quantity | 4 |
| Leaf Width | 2.5 |
| Axle Orientation | Arrière |
| Axle Orientation | Rear |
| Axle Orientation | Trasero |
| 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 | 25.625 |
| Length Axis 2 | 25.625 |
| Pack Thickness | 1.584 |
| Leaf Spring Arch Length | 4.375 |
| Spring Research Institute Number | 43-863 |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2003 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2003 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2003 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2002 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2002 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2002 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2002 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2001 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2001 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2001 | Mazda | B2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2001 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2001 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2000 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2000 | Mazda | B2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2000 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 2000 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1999 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1999 | Mazda | B2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1999 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1999 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1998 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1998 | Mazda | B2500 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1998 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1998 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1997 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1997 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1997 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1997 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1996 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1996 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1996 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1996 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1995 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1995 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1995 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1995 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1994 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1994 | Mazda | B2300 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1994 | Mazda | B3000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1994 | Mazda | B4000 | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1993 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1992 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1991 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1990 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1989 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1988 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1987 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1986 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity |
| 1983 | Ford | Ranger | Rear | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.5625 In. Pack Thickness; 1,350 Lb. Average Capacity; To 1/83 |
* 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:
043-0863-0020-07043-863DAYE67A5560UBE67AUBE6TZ5560M
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.