HomeExhaust > Catalytic ConverterEastern Convertors 20483 Catalytic Converter - Front
Part #: 20483

Eastern Convertors 20483 Catalytic Converter - Front

Direct Fit Converter, Front
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$955.09Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Converter, Front
Fitment: Ram, 1500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Direct-Fit Catalytic Converter for Ram 1500

Eastern Convertors Part Number 20483 is a Federal / EPA direct-fit undercar catalytic converter for select Ram 1500 applications. It is built with an ECO III catalyst type and is listed for front-position fitment on 2019-2021 Ram 1500 models with Federal and California emissions.

Key Features

  • Direct-fit undercar catalytic converter for easier OE-style replacement
  • Federal / EPA configuration for emissions-compliant applications
  • ECO III catalyst type
  • Front position fitment
  • 2-bolt spinner inlet design on both inlet sides
  • 2-bolt welded outlet design
  • 4 O2 sensor ports
  • Includes 1 clamp and outlet hardware

Product Line Details

The Eastern Convertors Direct Fit Converter line focuses on application-specific exhaust replacement parts that match the vehicle layout more closely than universal converters. Part Number 20483 is configured for the Ram 1500 front exhaust location, helping simplify replacement on the correct emissions setup without requiring custom fabrication.

Detailed Description

Eastern Convertors 20483 is a direct-fit catalytic converter for 2019-2021 Ram 1500 front applications. It is specified for Federal and California emissions vehicles and uses a 2-bolt spinner inlet with a 2-bolt welded outlet. With four O2 sensor ports, this converter supports the sensor locations used in the original exhaust system layout. Search terms such as Ram 1500 front catalytic converter, 2019-2021 Ram 1500 direct-fit converter, and Eastern Convertors 20483 refer to this application-specific replacement part.

Common Issues This Part Can Address

  • Failed catalytic converter efficiency codes
  • Exhaust restriction from a damaged or deteriorated converter
  • Rattling or broken internal catalyst substrate
  • Emissions test failure related to converter performance
  • Corrosion or leakage at the original converter assembly

Installation Notes and Tips

Verify the vehicle’s emissions configuration before ordering, since this part is listed for Federal and California emissions applications. Confirm the front position, inlet style, outlet style, and O2 sensor port count against the original exhaust assembly on the Ram 1500. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Eastern Convertors Part Number 20483 is built as a direct-fit replacement catalytic converter for the specified Ram 1500 applications. The ECO III catalyst type and application-specific fitment support a straightforward replacement for the original front converter assembly.

BrandEastern Convertors
Part Number20483
PositionDirect Fit Converter, Front
Converter TypeFederal / epa direct-fit undercar
Clamp Quantity1
California Air Resources Board (CARB) CertifiedNo
Catalyst TypeEco iii
Inlet Gasket Quantity0
Inlet HardwareNone
Inlet Type A2 bolt spinner
Inlet Type B2 bolt spinner
O2 Sensor Ports4
Outlet GasketNone
Outlet HardwareYes
Outlet Type A2 bolt welded

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021Ram15005.7LV8FrontFederal and California Emissions; Direct Fit Converter
2020Ram15005.7LV8FrontFederal and California Emissions; Direct Fit Converter
2019Ram15005.7LV8FrontFederal and California Emissions; Direct Fit Converter

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