Walker
CalCat

Walker 84728 Catalytic Converter - Left

Brand Walker 84728
Position Left
Inlet Outside Diameter 2.902
Outlet Outside Diameter 2.500
Clamps Included Yes
Universal Or Specific Fit Specific
Grade Type Premium
Tube Material Steel
Body Shape Round
Outlet Type Pipe connection
Body Height 4.000
Body Length 13.000
Body Width 4.000
Heat Shield Attached No
Inlet Quantity 1
Outlet Quantity 1
California Air Resources Board (CARB) Certified Yes
Converter Quantity 1
Inlet Mounting Hole Quantity 1
Inlet Gasket Included No
Inlet Mounting Hardware Included No
Outlet Mounting Hardware Included Yes
Overall Length 29.310
Sensor Port Count 2
Oxygen Sensor Location Pre converter and midbed
CARB Executive Order Number D-182-80
Inlet Type 2-bolt welded flange
Mounting Hardware Included Outlet only
Product line CalCat
Fits Ford · 4 vehicles

CARB certified. Built to meet California emissions standards for regulated applications.

Direct-fit design. Provides OE-style geometry for a precise replacement installation.

Premium steel construction. Uses a round-body layout with welded flange inlet and pipe outlet.

Cross-references AP Exhaust 776393 and D18280 for the same application. See all 2.

$531.02Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $531.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit CARB Catalytic Converter

Walker CalCat catalytic converter 84728 is a direct-fit, specific-application replacement built for CARB compliance. It delivers an OE-style fit and is engineered for vehicles with OBDII or non-OBD emissions systems.

Key Features

  • CARB certified with Executive Order D-182-80 for regulated applications.
  • Direct-fit design for a precise OE-style installation.
  • Steel construction with a round body profile.
  • Two oxygen sensor ports located pre-converter and midbed.
  • Outlet-side mounting hardware is included; clamps are included.

Detailed Description

Walker CalCat 84728 is a premium catalytic converter designed, tested, and validated to meet CARB standards. The specific-fit design uses a 2-bolt welded flange inlet and pipe connection outlet, with a 29.310-inch overall length and a 2.902-inch inlet diameter matched to a 2.500-inch outlet diameter. This part number 84728 is built for emissions service where a direct replacement and compliant fit are required. It is a fitment-specific solution for the Ford F-150 and is also identified by part number 84728 in interchange references.

CalCat is Walker’s direct-fit catalytic converter line, focused on OE-style geometry and emissions compliance for both OBDII and earlier non-OBD applications. For buyers searching for a Ford F-150 catalytic converter replacement, Walker 84728 provides the fit and certification details needed for a regulated repair.

What It Helps Solve

  • Failed catalytic converter emissions testing.
  • Check engine light concerns related to catalyst efficiency.
  • Exhaust restriction caused by a worn converter.
  • Need for a CARB-certified replacement on a specific application.

Installation Notes

Fits 2011-2014 Ford F-150, left. Verify sensor port locations, inlet flange style, and outlet connection before installation. The outlet mounting hardware is included; inlet gasket and inlet mounting hardware are not included. This part uses a specific-fit layout, so matching the vehicle configuration is important before replacement.

Quality Assurance

Walker CalCat 84728 is tested and validated for CARB compliance and carries CARB Executive Order D-182-80. It is built as a premium direct-fit catalytic converter for emissions-focused repair work.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014FordF-1503.5LV6LeftCalCat
2013FordF-1503.5LV6LeftCalCat
2012FordF-1503.5LV6LeftCalCat
2011FordF-1503.5LV6LeftCalCat
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 776393D18280