HomeExhaust > Catalytic ConverterWalker 54870 Catalytic Converter
Part #: 54870

Walker 54870 Catalytic Converter

EPA
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA
🚗Fitment: Saturn, Vue
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Overview of Walker EPA Catalytic Converter 54870

The Walker EPA Catalytic Converter 54870 is designed specifically for Saturn Vue models from 2008 to 2010. Engineered for direct fit installation, this catalytic converter offers a reliable replacement option with stainless steel construction and precise dimensions to ensure compatibility and durability.

  • Direct fit catalytic converter for Saturn Vue (2008-2010)
  • Constructed from stainless steel for corrosion resistance
  • Body dimensions: 10 inches length, 6.5 inches height, 4 inches width
  • Single inlet and outlet with 3 bolt welded flange inlet type
  • Outlet inside diameter of 2 inches and inlet inside diameter of 2.5 inches
  • Body shape combines front standard oval and rear round design
  • Part number 54870 from Walker's EPA product line

Product Details and Specifications

This Walker EPA catalytic converter features a stainless steel body that measures 10 inches in length, 6.5 inches in height, and 4 inches in width, providing a robust and corrosion-resistant structure. The converter includes one inlet and one outlet, both designed for a direct fit with a 3 bolt welded flange inlet connection. The inlet diameter is 2.5 inches (inside diameter), while the outlet inside diameter is 2 inches. The body shape is a combination of front standard oval and rear round, which aligns with the exhaust system design of the Saturn Vue models from 2008 through 2010. This part is a specific fit, not universal, ensuring proper installation and performance without modification.

Walker EPA Product Line Information

The EPA product line by Walker focuses on catalytic converters that meet emissions standards while providing reliable performance for specific vehicle applications. The EPA line is designed to offer direct fit replacements that maintain factory exhaust system integrity. Part number 54870 is part of this line, tailored for Saturn Vue vehicles, ensuring compliance with emissions requirements for the covered model years.

Common Applications and Problem Resolution

  • Replacement for damaged or clogged catalytic converters on Saturn Vue 2008-2010
  • Restores proper exhaust flow and reduces harmful emissions
  • Addresses check engine light issues related to catalytic converter failure
  • Improves vehicle emissions compliance and performance
  • Eliminates rattling or exhaust leaks caused by converter damage

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on Saturn Vue models from 2008 to 2010. It features a 3 bolt welded flange inlet connection, so ensure the existing exhaust flange matches this configuration. No mounting hardware is included, so retain or acquire necessary bolts and gaskets separately. Proper torque specifications should be followed to avoid exhaust leaks. Professional installation is recommended to ensure correct fitment and function.

Quality Assurance and Warranty

Walker catalytic converters are manufactured with stainless steel bodies to resist corrosion and extend service life. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. Using a direct fit part like the Walker EPA 54870 helps maintain vehicle emissions compliance and system integrity.

BrandWalker
Part Number54870
PositionEPA
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Grade TypeRegular
Body Height6.5
Body Length10
Body Width4
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length42
Air TubeNo
Air Tube CountNo
Body Height6.500
Body Length10.000
Body MaterialStainless steel
Body ShapeFront standard oval & rear round
Body ShapeRound and standard oval
Body Width4.000
Converter Quantity2
FitmentDirect fit
Inlet 1 Type3 bolt welded flange
Inlet Connection Type3 bolt welded flange
Inlet Count1
Inlet Diameter 12.500
Inlet Diameter DesignationInside diameter
Inlet Type3 bolt welded flange
Max Year Covered2010
Min Year Covered2008

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2010SaturnVueAutomatic2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31643 and 31369; Ultra Direct Fit Type; EPA
2009SaturnVueAutomatic2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31643 and 31369; Ultra Direct Fit Type; EPA
2008SaturnVueAutomatic2.4LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Additional part(s) needed to complete installation - 31643 and 31369; Ultra Direct Fit Type; EPA

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

This part directly replaces or is cross-referenced with the following part numbers:

50470644011

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.