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DormanPart #: 540-091
Dorman 540-091 Suspension Ball Joint - Front Lower
⚙️ 38 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.81Free 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: Buick, Cadillac, Oldsmobile, and Pontiac, Aurora, Bonneville, DeVille, LeSabre, Park Avenue, Riviera, and Seville
🔄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 Suspension Ball Joint options
Dorman 540-091 Suspension Ball Joint - Front Lower
| Brand | Dorman |
| Part Number | 540-091 |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Grey |
| Color | Gris |
| Castle Nut Included | Oui |
| Castle Nut Included | Sí |
| Castle Nut Included | Yes |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Suspension Grade Type | Premium |
| Bushings Included | No |
| Bushings Included | Non |
| Dust Boot Included | Oui |
| Dust Boot Included | Sí |
| Dust Boot Included | Yes |
| Ball Joint Assembly | Oui |
| Ball Joint Assembly | Sí |
| Ball Joint Assembly | Yes |
| Width | 59 |
| Type | Roscado |
| Type | Threaded |
| Cotter Pin Included | No |
| Cotter Pin Included | Non |
| Cotter Pin Hole | Oui |
| Cotter Pin Hole | Sí |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Buick | LeSabre | Front Lower | |
| 2005 | Buick | Park Avenue | Front Lower | |
| 2005 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2005 | Pontiac | Bonneville | Front Lower | |
| 2004 | Buick | LeSabre | Front Lower | |
| 2004 | Buick | Park Avenue | Front Lower | |
| 2004 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2004 | Cadillac | Seville | Front Lower | w/Standard Suspension |
| 2004 | Pontiac | Bonneville | Front Lower | |
| 2003 | Buick | LeSabre | Front Lower | |
| 2003 | Buick | Park Avenue | Front Lower | |
| 2003 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2003 | Cadillac | Seville | Front Lower | w/Standard Suspension |
| 2003 | Pontiac | Bonneville | Front Lower | |
| 2002 | Buick | LeSabre | Front Lower | |
| 2002 | Buick | Park Avenue | Front Lower | |
| 2002 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2002 | Cadillac | Seville | Front Lower | w/Standard Suspension |
| 2002 | Pontiac | Bonneville | Front Lower | |
| 2001 | Buick | LeSabre | Front Lower | |
| 2001 | Buick | Park Avenue | Front Lower | |
| 2001 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2001 | Cadillac | Seville | Front Lower | w/Standard Suspension |
| 2001 | Pontiac | Bonneville | Front Lower | |
| 2000 | Buick | LeSabre | Front Lower | |
| 2000 | Buick | Park Avenue | Front Lower | |
| 2000 | Cadillac | DeVille | Front Lower | w/Standard Suspension |
| 2000 | Cadillac | Seville | Front Lower | w/Standard Suspension |
| 2000 | Pontiac | Bonneville | Front Lower | |
| 1999 | Buick | Park Avenue | Front Lower | |
| 1999 | Buick | Riviera | Front Lower | |
| 1999 | Oldsmobile | Aurora | Front Lower | |
| 1998 | Buick | Park Avenue | Front Lower | |
| 1998 | Buick | Riviera | Front Lower | |
| 1998 | Oldsmobile | Aurora | Front Lower | |
| 1997 | Buick | Park Avenue | Front Lower | |
| 1997 | Buick | Riviera | Front Lower | |
| 1997 | Oldsmobile | Aurora | Front Lower |
* 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:
1043032567287045D232446D2324A610.62023FA2237GK5333JBJ951K-5333K5333MK5333TC5369
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.