Walker 16979 Catalytic Converter

Brand Walker 16979
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Premium
Body Shape Oval
Inlet Type 2 bolt loose flange
Outlet Type Pipe connection
Body Height 4.000
Body Length 12.000
Body Width 5.000
Inlet Quantity 2
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 37.875
Sensor Port Count 4
New York Certified No
Catalyst Type Eco iii
Clamp Qty 1
Inlet Gasket No
Inlet Gasket Qty None
Inlet Hardware No
NUMBER OF CONVERTER BODIES 2
O2 Sensor Ports 4
Outlet Gasket Qty None
Outlet Hardware No
Shape Oval
Product line EPA
Fits Dodge · 1 vehicle

Direct-fit design. Specific-fit replacement for a cleaner exhaust repair and easier installation.

EPA-compliant construction. Built for emissions-focused replacement on OBDII vehicles.

ECO III catalyst body. Oval premium-grade converter with four sensor ports.

Cross-references AP Exhaust 645228, Gates 52149 and 55398206AC for the same application. See all 3.

$757.32Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $757.32
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter

Walker 16979 is a specific-fit catalytic converter for EPA-compliant replacement on select OBDII vehicles. It is built as a premium-grade, direct-fit unit with an oval body and a pipe connection outlet for a straightforward exhaust repair.

Key Features

  • Specific-fit catalytic converter for direct replacement applications
  • EPA-compliant design for 1996 and newer OBDII vehicles
  • Oval ECO III catalyst body with premium-grade construction
  • Two-bolt loose flange inlet and pipe connection outlet
  • Four sensor ports for the required exhaust monitoring layout
  • Walker 16979 is cross-referenced to AP Exhaust 645228 and Gates 52149 for the same application

Product Details

Walker 16979 is engineered for the exhaust system on a 2008 Dodge Ram 1500, EPA application. The converter uses a two-body oval design with an overall length of 37.875 inches, a 12-inch body length, and a 4-inch body height, giving it the dimensions needed for a direct-fit exhaust replacement. The ECO III catalyst type and four O2 sensor ports support the emissions-control layout used on the vehicle.

The Walker EPA product line focuses on direct-fit exhaust components built to meet emissions requirements while matching the original installation style. For buyers searching for a 2008 Dodge Ram 1500 catalytic converter or Walker 16979 exhaust replacement, this unit provides the fitment and connection style needed for a targeted repair.

What It Helps Fix

  • Failed catalytic converter efficiency codes
  • Exhaust leaks at the converter connection points
  • Emissions test failures related to catalyst performance
  • Damaged or corroded converter housing
  • Incorrect sensor-port layout after exhaust repair

Installation Notes

Fits 2008 Dodge Ram 1500, N/A. Verify the inlet flange style, outlet pipe connection, and sensor-port count before installation. Mounting hardware is not included. Walker 16979 is a specific-fit replacement, so matching the existing exhaust configuration is important for proper installation.

Quality Assurance

Walker 16979 is designed to comply with EPA standards and is intended for use on import and domestic OBDII vehicles. The Walker EPA line is built around emissions-compliant direct-fit exhaust replacement.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
2008DodgeRam 15004WD4.7LV8EPA
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 645228Gates — 5214955398206AC