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SKU: 54959 / UPC: 841380019240
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter
The MagnaFlow 54959 is an OEM grade universal catalytic converter designed for OBDII vehicles 1996 and newer with federal emissions systems. This 3-inch center-to-center model fits a broad range of cars trucks and SUVs through adaptable weld-on installation. It delivers reliable emissions control to prevent check engine light activation while meeting EPA standards.
Key Features
- Stainless Steel Construction – Resists corrosion for long-lasting durability in harsh conditions
- Universal Design – Adapts to many 3-inch exhaust setups on cars trucks and SUVs
- EPA Compliance – Meets federal emissions requirements for OBDII vehicles under 8500 GVWR
- Ceramic Substrate – Provides efficient pollutant conversion without restricting flow
- 3-Inch Inlet Outlet – Matches common exhaust diameters for straightforward adaptation
- O2 Sensor Ports – Accommodates upstream and downstream sensors for proper function
Specifications
| Detail | Value |
|---|---|
| Brand | MagnaFlow |
| Type | Universal Catalytic Converter |
| Compatibility | OBDII 1996+ federal emissions vehicles |
| Inlet Diameter | 3 inches |
| Outlet Diameter | 3 inches |
| Body Dimensions | 9" W x 4" H x 12" L |
| Overall Length | 14 inches |
| Weight | 7.3 lbs |
| Substrate | Ceramic |
| Country of Origin | USA |
| Warranty | 2 Year / 25,000 Mile Limited |
Whats Included
- (1) Universal Catalytic Converter
Product Notes
- Cutting and welding required for installation
- Professional installation recommended
- For federal EPA emissions only not California
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1996-Current | Various | Various | Universal 3" center/center for cars trucks SUVs. Cutting welding required. Verify exhaust specs. |
Why Choose MagnaFlow?
- Stainless steel build withstands road abuse
- Precise engineering ensures emissions compliance
- Prevents check engine light issues
- Proven reliability from USA manufacturing
Frequently Asked Questions
- Q: Does installation require welding?
- A: Yes cutting and welding are needed to adapt to your exhaust system.
- Q: Is this for California vehicles?
- A: No it is EPA compliant for federal emissions only.
- Q: What warranty coverage applies?
- A: Limited 2 year or 25,000 mile warranty whichever comes first.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 17 x 11 x 6 inches
Catalytic Converter Universal
Universal catalytic converters replace failing OEM converters on vehicles where a direct-fit replacement is unavailable or where a custom exhaust configuration requires a weld-in solution. Selecting the correct substrate size, inlet and outlet diameter, and cell density ensures proper fit and emissions performance. Popular Upgrades The most popular choices include high-flow universal catalytic converters with 400-cell metallic substrates for performance applications, standard-density 3-way catalytic converters for emissions-legal replacements, and high-temperature stainless steel bodies for durability under extreme exhaust heat. High-flow options from MagnaFlow and similar brands reduce backpressure while maintaining catalytic efficiency. What size universal catalytic converter do I need? Universal catalytic converter sizing is based on inlet and outlet pipe diameter, body length, and overall length. Common inlet sizes range from 1.75 to 3 inches. Matching the converter to your exis...
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MagnaFlow
MagnaFlow exhaust products are built around straight-through muffler technology and high-grade stainless steel construction, delivering a smooth, deep exhaust tone and improved flow across a wide range of vehicle platforms. From daily drivers to dedicated performance builds, MagnaFlow offers vehicle-specific fitment with no cutting or welding required on most applications.Popular UpgradesCat-back exhaust systems are the most popular MagnaFlow upgrade, replacing the muffler and everything behind the catalytic converter for a noticeable improvement in sound and flow. Direct-fit catalytic converters are a go-to for owners facing emissions-related replacements who want an OEM-quality part at a competitive price. Builder's kits and universal mufflers serve custom fabricators who need reliable stainless components without a complete system.What makes MagnaFlow exhaust sound different from competitors?MagnaFlow uses a straight-through perforated core design packed with stainless steel mesh...
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