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DormanPart #: 540-087
Dorman 540-087 Suspension Ball Joint - Front Upper
⚙️ 50 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.28Free 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, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, SSR, Trailblazer, and Trailblazer EXT
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 540-087 Suspension Ball Joint - Front Upper
| Brand | Dorman |
| Part Number | 540-087 |
| Material | Acero |
| Material | Steel |
| Maximum Outside Diameter | 61 |
| Length | 111 |
| Color | Grey |
| Color | Gris |
| Castle Nut Included | No |
| Castle Nut Included | Non |
| 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 | No |
| Cotter Pin Hole | Non |
| Mounting Hardware Included | Oui |
| Mounting Hardware Included | Sí |
| Mounting Hardware Included | Yes |
| Washers Included | No |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Front Upper | |
| 2009 | GMC | Envoy | Front Upper | |
| 2009 | Saab | 9-7x | Front Upper | |
| 2008 | Chevrolet | Trailblazer | Front Upper | |
| 2008 | GMC | Envoy | Front Upper | |
| 2008 | Isuzu | Ascender | Front Upper | |
| 2008 | Saab | 9-7x | Front Upper | |
| 2007 | Buick | Rainier | Front Upper | |
| 2007 | Chevrolet | Trailblazer | Front Upper | |
| 2007 | GMC | Envoy | Front Upper | |
| 2007 | Isuzu | Ascender | Front Upper | |
| 2007 | Saab | 9-7x | Front Upper | |
| 2006 | Buick | Rainier | Front Upper | |
| 2006 | Chevrolet | SSR | Front Upper | |
| 2006 | Chevrolet | Trailblazer | Front Upper | |
| 2006 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2006 | GMC | Envoy | Front Upper | |
| 2006 | GMC | Envoy XL | Front Upper | |
| 2006 | Isuzu | Ascender | Front Upper | |
| 2006 | Saab | 9-7x | Front Upper | |
| 2005 | Buick | Rainier | Front Upper | |
| 2005 | Chevrolet | SSR | Front Upper | |
| 2005 | Chevrolet | Trailblazer | Front Upper | |
| 2005 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2005 | GMC | Envoy | Front Upper | |
| 2005 | GMC | Envoy XL | Front Upper | |
| 2005 | GMC | Envoy XUV | Front Upper | |
| 2005 | Isuzu | Ascender | Front Upper | |
| 2005 | Saab | 9-7x | Front Upper | |
| 2004 | Buick | Rainier | Front Upper | |
| 2004 | Chevrolet | SSR | Front Upper | |
| 2004 | Chevrolet | Trailblazer | Front Upper | |
| 2004 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2004 | GMC | Envoy | Front Upper | |
| 2004 | GMC | Envoy XL | Front Upper | |
| 2004 | GMC | Envoy XUV | Front Upper | |
| 2004 | Isuzu | Ascender | Front Upper | |
| 2004 | Oldsmobile | Bravada | Front Upper | |
| 2003 | Chevrolet | SSR | Front Upper | |
| 2003 | Chevrolet | Trailblazer | Front Upper | |
| 2003 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2003 | GMC | Envoy | Front Upper | |
| 2003 | GMC | Envoy XL | Front Upper | |
| 2003 | Isuzu | Ascender | Front Upper | |
| 2003 | Oldsmobile | Bravada | Front Upper | |
| 2002 | Chevrolet | Trailblazer | Front Upper | |
| 2002 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2002 | GMC | Envoy | Front Upper | |
| 2002 | GMC | Envoy XL | Front Upper | |
| 2002 | Oldsmobile | Bravada | Front Upper |
* 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:
1003005101-7701191336382215732045D011246D0112A610.66020FA2199FA2199EGK6664JBJ848K6664MK6664TC2217TXK6664
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.