HomeExhaust > Catalytic ConverterMagnaFlow 5491159 Catalytic Converter - Rear
Part #: 5491159

MagnaFlow 5491159 Catalytic Converter - Rear

Direct-Fit CALIFORNIA OBDII CONVERTERS, Rear
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct-Fit CALIFORNIA OBDII CONVERTERS, Rear
🚗Fitment: Subaru, Forester and Outback
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MagnaFlow Catalytic Converter 5491159

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter 5491159 is engineered specifically for Subaru Forester and Outback models. Designed to meet California emissions standards, this converter offers a precise fit and reliable performance for your vehicle's exhaust system.

  • Specific fit for Subaru Forester and Outback
  • Constructed with durable stainless steel body and tube material
  • Ceramic substrate for effective catalytic conversion
  • Bolt-on inlet and outlet for straightforward installation
  • Includes mounting hardware, gaskets, and hangers
  • Oval clam shell body shape with 7.75-inch body length
  • Single inlet and outlet with 2.5-inch diameter piping
  • Equipped with one sensor port for OBDII compatibility

Product Line: Direct-Fit CALIFORNIA OBDII CONVERTERS

The Direct-Fit CALIFORNIA OBDII CONVERTERS line by MagnaFlow is designed to provide exact replacement catalytic converters that comply with California’s strict emissions regulations. This product line ensures compatibility with specific vehicle makes and models, including the Subaru Forester and Outback, offering a direct bolt-on installation without the need for modifications. These converters feature stainless steel construction and ceramic substrates to maintain emission control efficiency and durability.

Detailed Product Description

This MagnaFlow catalytic converter 5491159 features a stainless steel clam shell body with an oval shape measuring 7.75 inches in length, 6.375 inches in width, and 3.5 inches in height. The converter includes a ceramic substrate designed to reduce harmful emissions effectively. Both the inlet and outlet are bolt-on types with a 2.5-inch diameter, facilitating a secure and precise connection to the vehicle’s exhaust system. The converter is equipped with one sensor port to maintain OBDII system functionality. This specific fit converter is tailored for Subaru Forester and Outback models, ensuring proper alignment and performance.

Common Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters on Subaru Forester and Outback
  • Restores proper emissions control to meet California OBDII standards
  • Eliminates check engine light issues related to catalytic converter failure
  • Improves exhaust flow and reduces harmful emissions
  • Maintains vehicle compliance with state emissions inspections

Installation Notes and Tips

The MagnaFlow 5491159 catalytic converter is designed for direct bolt-on installation, matching the original equipment specifications for Subaru Forester and Outback models. It includes mounting hardware, gaskets, and hangers to facilitate installation. Ensure the sensor port is properly aligned with the vehicle’s oxygen sensor to maintain OBDII system accuracy. Professional installation is recommended to verify proper fitment and exhaust system integrity.

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured with high-quality stainless steel and ceramic substrates to ensure durability and long service life. This product meets California emissions standards and is designed for specific vehicle fitment to maintain compliance. Warranty information is available from MagnaFlow and should be reviewed prior to installation for coverage details.

BrandMagnaFlow
Part Number5491159
PositionDirect-Fit CALIFORNIA OBDII CONVERTERS, Rear
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Tube MaterialStainless steel
Inlet TypeBolt-on
Outlet TypeBolt-on
Body Length7.75
Heat Shield AttachedNo
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
Substrate MaterialCeramic
Overall Length34.75
Air Tube Count0
Sensor Port Count1
Air Tube AdaptableNo
Body Height3.5
Body ShapeOval
Body TypeClam shell
Body Width6.375
Clamp IncludedNo
Converter Quantity1
FinishStainless steel
Gasket IncludedYes
Hangers IncludedYes
Heat Shield MaterialNone
Inlet Diameter2.5
Inlet Inside Diameter2.5
Main Piping Diameter2.5
Outlet Diameter2.5

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2013SubaruForester2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number DFJXJ02.5PHL; Direct-Fit CALIFORNIA OBDII CONVERTERS
2012SubaruForester2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number CFJXJ02.5PHL; Direct-Fit CALIFORNIA OBDII CONVERTERS
2011SubaruForester2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number BFJXJ02.5PHL; Direct-Fit CALIFORNIA OBDII CONVERTERS
2010SubaruForester2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number AFJXJ02.5PHL; Direct-Fit CALIFORNIA OBDII CONVERTERS
2009SubaruForester2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number 9FJXJ02.5PYH; Direct-Fit CALIFORNIA OBDII CONVERTERS
2009SubaruOutbackManual2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number 9FJXJ02.5MXG; Direct-Fit CALIFORNIA OBDII CONVERTERS
2009SubaruOutbackManual2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number 9FJXJ02.5PYH; Direct-Fit CALIFORNIA OBDII CONVERTERS
2008SubaruOutbackManual2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number 8FJXB02.5MXG; Direct-Fit CALIFORNIA OBDII CONVERTERS
2008SubaruOutbackManual2.5LH4RearCertification Level : LEV2 LEV; CARB Executive Order D-193-146; Engine Family Number 8FJXB02.5PYH; Direct-Fit CALIFORNIA OBDII CONVERTERS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.