Shop By Product Matching "Walker Products"
Choose a Model for your 2003 GMC
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Additional Fitment Information:
| Vehicle |
|---|
| 2003 - GMC Yukon |
Additional Fitment Information:
| Vehicle |
|---|
| 2003 - GMC Savana 3500 |
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 2003 - GMC Safari | Downstream |
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 2003 - GMC Envoy | Upstream |
Additional Fitment Information:
| Vehicle |
|---|
| 2003 - GMC Safari |
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 2003 - GMC Safari | Upstream Right |
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Yukon | V | - | Downstream | 8 Cyl 4.8L | 294 |
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Yukon | V | - | Upstream | 8 Cyl 4.8L | 294 |
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 2003 - GMC Savana 2500 | Upstream Left |
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 2003 - GMC Sierra 2500 | Downstream Right |
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