Eastern Convertors 20427 Catalytic Converter

Brand Eastern Convertors 20427
Catalyst Type Eco iii
Clamp Qty 2
Inlet Gasket Qty None
Inlet Hardware None
Inlet Type A 2 bolt spinner
Inlet Type B 2 bolt spinner
O2 Sensor Ports 4
Outlet Gasket Qty None
Outlet Hardware None
Outlet Type A 2.25"; 3" depth
Overall Length (IN) 39.25
Type Federal / epa direct-fit undercar
Product line DIRECT FIT
Fits Dodge · 2 vehicles

Direct-fit design. Built to exact OE dimensions for straightforward installation.

ECO III catalyst. Engineered for efficient converter performance and lower cost.

NANO substrate chemistry. Uses proprietary loading technology for improved converter efficiency.

$757.42Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $757.42
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Catalytic Converter for Ram 1500

Eastern Convertors DIRECT FIT catalytic converter Part Number 20427 is built for exact OE dimensions and fitment on the 2008 Dodge Ram 1500. It uses ECO III catalyst technology and a Federal / EPA direct-fit undercar design for a straightforward replacement on the specified application.

The DIRECT FIT product line focuses on OE-style fitment and consistent installation geometry. For buyers searching for a 2008 Dodge Ram 1500 catalytic converter replacement, Part Number 20427 provides a direct-fit undercar solution with the correct inlet and outlet configuration for the listed vehicle.

Key Features

  • Eastern Convertors DIRECT FIT product line
  • Part Number 20427
  • ECO III catalyst type
  • Federal / EPA direct-fit undercar design
  • Built to OE dimensions for fitment accuracy
  • 2-bolt spinner inlet design on both inlet sides
  • 4 O2 sensor ports
  • Outlet configuration: 2.25 in.; 3 in. depth
  • Overall length: 39.25 in.

Detailed Description

Eastern Convertors Part Number 20427 is a direct-fit catalytic converter for the 2008 Dodge Ram 1500, engineered as an undercar Federal / EPA replacement. The converter is manufactured with automated production methods, spinner welding equipment, and high-speed lines to maintain OE-style dimensions and consistent fitment. Its proprietary NANO substrate chemistry is used to support efficient catalyst loading and controlled conversion performance.

This part is a practical choice for a Ram 1500 exhaust repair when the original converter is restricted, damaged, or no longer functioning properly. The 2-bolt spinner inlet design, 4 O2 sensor ports, and direct-fit undercar layout help match the factory-style exhaust configuration on the listed application. Part Number 20427 is also a useful reference when searching for a 2008 Dodge Ram 1500 catalytic converter replacement by part number.

What It Helps Address

  • Failed catalytic converter efficiency codes
  • Restricted exhaust flow from a damaged converter
  • Exhaust leaks at the converter assembly
  • Check engine light concerns related to catalyst performance
  • Fitment issues from a non-OE-style replacement part

Installation Notes and Tips

Verify the vehicle is a 2008 Dodge Ram 1500 before ordering. This converter is a Federal / EPA direct-fit undercar unit and is not for sale or use in California, Colorado, Maine, or New York for vehicles with CA emissions. Confirm the inlet and outlet configuration, O2 sensor port count, and overall length against the original exhaust assembly before installation. No inlet or outlet gaskets are listed, and no inlet or outlet hardware is listed.

Quality Assurance

Eastern Convertors uses automated workstations, spinner welding, and high-speed production processes to build converters to exact OE dimensions. The ECO III catalyst design and NANO substrate chemistry are used to support efficient catalyst loading and consistent replacement performance for the specified application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2008DodgeRam 1500Standard Cab Pickup5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT
2008DodgeRam 1500Crew Cab Pickup5.7LV8N/AUndercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT