Davico 19447 catalytic converter for the 2011-2018 Ram 1500 V8 5.7L and other vehicles reduces harmful emissions in the exhaust stream. Its Exact-Fit design starts from original equipment sample parts so it fits and works properly on the vehicle.
- Part of the Davico Exact-Fit catalytic converter line
- Emissions-reducing catalyst made for current OBDII vehicles
- Four O2 sensor ports
- Two inlets, each with a 2 bolt loose flange
- Overall length of 37.625 in.
Quick facts
- Part: Davico 19447 catalytic converter
- Fits: 2011-2018 Ram 1500 V8 5.7L and other vehicles
A worn catalytic converter can show up as a rattle from the exhaust, a rotten-egg smell or a check engine light. Before you replace the converter, rule out an exhaust leak, an engine misfire and a faulty oxygen sensor, since each of those can set a similar catalyst code.
Fits
Besides the 2011-2018 Ram 1500 V8 5.7L, this is a catalytic converter for the 2009-2010 Dodge Ram 1500 V8 5.7L and the 2019 Ram 1500 Classic V8 5.7L.
Specifications
Fit and size
- Overall length: 37.625 in.
- Inlet 1 type: 2 bolt loose flange
- Inlet 2 type: 2 bolt loose flange
- Outlet type: 2.98 OD
- Number of O2 sensor ports: 4
- Quantity per application: 1
Build and materials
- Type: direct-fit catalytic converter
- Country of origin: United States
In the box
This listing holds one catalytic converter, and the vehicle takes one.
Interchange: 554-42-838
645224 · 9462 · 20440 · 50363
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
554-42-838, 645224, 9462, 20440, 50363
Frequently Asked Questions
Does Davico 19447 fit the 2019 Ram 1500 Classic V8 5.7L?
Yes. Davico 19447 is a direct-fit catalytic converter for the 2019 Ram 1500 Classic V8 5.7L, and that truck takes one.
How many O2 sensor ports does this Davico catalytic converter have?
It has four O2 sensor ports. The two inlets each use a 2 bolt loose flange, and the outlet type is 2.98 OD.
Is the Davico 19447 converter made in the United States?
Yes. The country of origin for Davico 19447 is the United States.
How can I tell if my old catalytic converter is failing?
Possible signs are a rattle from the exhaust, a rotten-egg smell or a check engine light. A shop can test the converter to confirm.
Does Davico 19447 replace converter number 554-42-838?
Yes. 554-42-838 is one of the numbers Davico 19447 replaces, along with 645224, 9462, 20440 and 50363.
