/live/media/RB/RB_90303_Fro.jpg)
OE Quality
60-Day Returns
/live/media/RB/RB_90303_Fro.jpg)
/live/media/RB/RB_90303_Ang.jpg)
/live/media/RB/RB_90303_Lef.jpg)
/live/media/RB/RB_90303_Rig.jpg)
/live/media/RB/RB_90303_Top.jpg)
/live/media/RB/RB_90303_Bac.jpg)
/live/media/RB/RB_90303_Zz3.jpg)
DormanPart #: 90-303
Dorman 90-303 Leaf Spring Assembly - Rear Left or Rear Right
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$500.91Free 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: Toyota, Tundra
🔄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 90-303 Leaf Spring Assembly - Rear Left or Rear Right
| Brand | Dorman |
| Part Number | 90-303 |
| Material | Steel |
| Bushing Color | Black |
| Color | Black |
| Load Rate | 1325 |
| Suspension Grade Type | Standard |
| Leaf Quantity | 4 |
| Leaf Width | 2.375 |
| Axle Orientation | Rear |
| Helper Spring | No |
| Axle Modification Needed | No |
| Bushings Included | Yes |
| Mounting Hardware Included | No |
| Length Axis 1 | 28.56 |
| Length Axis 2 | 28.56 |
| Length Axis 2 | 31.87 |
| Pack Thickness | 1.83 |
| Leaf Spring Arch Length | 7.875 |
| Spring Research Institute Number | 90-303 |
| End 1 Attachment Type | Up turned eye |
| End 2 Attachment Type | Up turned eye |
| Maximum Drop | 0 |
| Package Contents | 1 leaf spring |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tundra | Crew Cab Pickup | RWD | 4.7L | V8 | Rear Left | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.875 In. Pack Thickness; w/Standard Bed; wo/Rear Stabilizer Bar |
| 2004 | Toyota | Tundra | Crew Cab Pickup | RWD | 3.4L | V6 | Rear Right | 3 Leaf / 1 Leaf = 4 Leaf Spring; 1.875 In. Pack Thickness; w/Standard Bed |
| 2003 | Toyota | Tundra | RWD | 4.7L | V8 | Rear Left | Crew Cab Pickup; 3 Leaf / 1 Leaf; 1.875 In. Pack Thickness; w/Standard Bed; wo/Rear Stabilizer Bar | |
| 2003 | Toyota | Tundra | RWD | 3.4L | V6 | Rear Right | Crew Cab Pickup; 3 Leaf / 1 Leaf; 1.875 In. Pack Thickness; w/Standard Bed |
* 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:
48220AF030
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.