Walker 14736 Catalytic Converter - Rear

Brand Walker 14736
Position Rear
Clamps Included Yes
Universal Or Specific Fit Specific
Grade Type Premium
Tube Material Steel
Body Shape Round
Inlet Type 3 bolt welded flange
Outlet Type Pipe connection
Body Height 4.000
Body Length 25.00
Body Width 4.000
Heat Shield Attached Yes
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Substrate Material Ceramic
Converter Quantity 1
Inlet Gasket Included Yes
Inlet Mounting Hardware Included No
Outlet Mounting Hardware Included Yes
Overall Length 33.00
Sensor Port Count 1
New York Certified No
Heat Shield Material Stainless steel
Oxygen Sensor Location Midbed
Catalyst Type Standard
Clamp Qty 1
Inlet Gasket Yes
Inlet Gasket Qty 1
Inlet Hardware No
Product line EPA
Fits Ford · 4 vehicles

EPA-compliant design. Built for OBDII vehicles with a direct-fit replacement layout.

Stainless steel body. Round construction with a stainless steel heat shield for added durability.

Complete connection points. Includes inlet gasket, outlet hardware, and a welded flange inlet.

Cross-references AP Exhaust 646328, 52228 and GC2Z5E212A for the same application. See all 3.

$752.96Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $752.96
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

EPA-Compliant Direct-Fit Design

Walker EPA Ultra Direct-Fit Catalytic Converter 14736 is built for specific applications and engineered to meet EPA standards. It is a premium-grade exhaust replacement with a round stainless steel body, ceramic substrate, and a direct-fit layout for cleaner installation.

  • Specific-fit catalytic converter for targeted exhaust replacement
  • EPA-compliant design for OBDII vehicles
  • Stainless steel body with stainless steel heat shield
  • Ceramic substrate with one oxygen sensor port
  • Includes inlet gasket and outlet hardware

Construction and Fitment Details

This catalytic converter uses a 3-bolt welded flange inlet and pipe connection outlet, with a round body measuring 25.00 inches long and 33.00 inches overall. The unit includes a heat shield, clamps, and a midbed oxygen sensor location. Part number 14736 is a direct-fit exhaust solution for the Ford E-450 Super Duty and is also referenced by AP Exhaust 646328 and interchange numbers 52228 and GC2Z5E212A for the same application.

Common Replacement Uses

  • Restores exhaust after catalyst efficiency failure
  • Addresses emissions-related diagnostic trouble codes
  • Replaces a damaged or corroded converter body
  • Corrects exhaust leaks at the inlet or outlet connection

Installation Notes

Fits 2016-2019 Ford E-450 Super Duty, rear. Verify flange style, sensor port count, and outlet diameter before installation. The direct-fit layout is intended to match the original exhaust configuration on the Ford E-450 Super Duty, and part number 14736 should be confirmed against the vehicle’s emissions setup before service.

Quality Assurance

Walker’s EPA Ultra line is positioned as a premium direct-fit catalytic converter range for import and domestic OBDII vehicles. Part number 14736 is built to support EPA compliance requirements while maintaining the fit and function expected in a replacement exhaust component.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2019FordE-450 Super Duty6.8LV10RearEPA
2018FordE-450 Super Duty6.8LV10RearEPA
2017FordE-450 Super Duty6.8LV10RearEPA
2016FordE-450 Super Duty6.8LV10RearEPA
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 64632852228GC2Z5E212A