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Eastern ConvertorsPart #: 50603

Eastern Convertors 50603 Catalytic Converter - Front
⚙️ 16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$777.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦DIRECT FIT, Front
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, and Savana 3500
🔄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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Eastern Convertors 50603 Catalytic Converter - Front
| Brand | Eastern Convertors |
| Part Number | 50603 |
| Position | DIRECT FIT, Front |
| Catalyst Type | Eco iii |
| Clamp Qty | 1 |
| Inlet Gasket Qty | 2 |
| Inlet Hardware | None |
| Inlet Type A | 3 bolt welded |
| Inlet Type B | 3 bolt spinner |
| O2 Sensor Ports | 4 |
| Outlet Gasket Qty | None |
| Outlet Hardware | None |
| Outlet Type A | 2 bolt welded |
| Overall Length (IN) | 61 |
| Type | Federal / epa direct-fit undercar |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Chevrolet | Express 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2021 | Chevrolet | Express 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2021 | GMC | Savana 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2021 | GMC | Savana 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2019 | GMC | Savana 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | Front | Undercar; Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with CA Emissions); DIRECT FIT |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.