49 STATE MAGNAFLOW CAT 99-01 WJ 4.0L
Restore your Jeep's exhaust and emissions system performance with the MagnaFlow 49-State Direct-Fit Catalytic Converter. Designed specifically for 1999–2001 Jeep Grand Cherokee WJ models equipped with the proven 4.0L inline-six engine, this direct-fit replacement catalytic converter provides an OE-style solution for replacing a damaged, worn, or restricted factory emissions component while maintaining proper fitment and functionality.
Manufactured from premium stainless steel, this catalytic converter is engineered to withstand years of exposure to extreme exhaust temperatures, moisture, road debris, and demanding driving conditions. Its vehicle-specific design matches factory exhaust routing, mounting locations, and connection points, simplifying installation while restoring proper exhaust system operation. Designed to meet 49-state emissions requirements for approved applications, the converter helps maintain emissions compliance while supporting efficient exhaust flow and reliable engine performance. Whether repairing an aging emissions system or replacing a failed converter, the MagnaFlow 49-State Direct-Fit Catalytic Converter delivers the quality, durability, and reliability expected from one of the most respected names in exhaust technology.
49-State Direct-Fit Catalytic Converter: Engineered as a vehicle-specific replacement for OE-style fitment and straightforward installation.
Grand Cherokee WJ-Specific Application: Designed for 1999–2001 Jeep Grand Cherokee WJ models equipped with the 4.0L inline-six engine.
Restores Emissions System Performance: Helps maintain proper exhaust treatment and emissions control functionality while supporting efficient engine operation.
Premium Stainless Steel Construction: Corrosion-resistant stainless steel provides exceptional durability and long-term reliability.
Factory-Style Exhaust Flow: Designed to maintain proper exhaust system efficiency and preserve original drivability characteristics.
| Manufacturers Part Number | 93139 |
|---|---|
| Product Name | 49 STATE MAGNAFLOW CAT 99-01 WJ 4.0L |
| Dropdown Value 1 | 49 STATE MAGNAFLOW CAT 99-01 WJ 4.0L |
| Prop 65 Message | Warning : Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CARB Certification | Racing Only (Can't sell in CA) |
| Length | 37 |
| Width | 8 |
| Depth | 7 |
| Weight | 8.000000 |
| Hazmat | No |
| Brand | Magnaflow |
| Engine | 4.0L I-6 |
| Included Parts | Catalytic Converter |
| Item Returns | This item can be returned |
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