HomeExhaust > Catalytic ConverterEastern Convertors 41404 Catalytic Converter - Rear
Part #: 41404

Eastern Convertors 41404 Catalytic Converter - Rear

Direct Fit Converter, Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$318.79Free 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, Rear
Fitment: Toyota, Sienna
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Direct-Fit Rear Catalytic Converter for Sienna

Eastern Convertors Direct Fit Converter 41404 is a rear catalytic converter for 2017-2020 Toyota Sienna applications with Federal and California emissions. It is built as a direct-fit replacement for the rear position, helping restore proper exhaust flow and emissions system function on the Toyota Sienna.

Key Features

  • Direct Fit Converter for simplified replacement
  • Fits 2017-2020 Toyota Sienna, rear
  • Federal and California emissions application
  • Boxed for protected handling and storage
  • Includes 1 inlet gasket
  • Cross-references Walker Exhaust 16942 for the same application

Product Details

The Eastern Convertors Direct Fit Converter line focuses on application-specific exhaust replacement parts that match the vehicle’s original layout. Part number 41404 is made for the rear exhaust position on the Toyota Sienna and is intended for vehicles built to Federal and California emissions requirements. If you are searching for a rear catalytic converter for 2017-2020 Toyota Sienna, 41404 provides a direct-fit option without requiring a universal-style setup.

This part also cross-references OE-style part numbers 17420-0P471 and 280095 for the same application.

Common Issues This Part May Address

  • Failed rear catalytic converter inspection results
  • Check engine light related to catalyst efficiency codes
  • Restricted exhaust flow from a worn converter
  • Exhaust odor or emissions-system performance concerns
  • Replacement needs after converter substrate damage or deterioration

Installation Notes

Fits 2017-2020 Toyota Sienna, rear. Confirm the vehicle’s emissions configuration before ordering, since this part is listed for Federal and California emissions applications. The boxed packaging helps protect the converter before installation, and one inlet gasket is listed in the product attributes. Verify flange alignment, sensor locations, and exhaust condition during installation.

Quality Assurance

Eastern Convertors identifies this as a direct-fit converter for the specified Toyota Sienna applications. The part is boxed for protection and includes an inlet gasket quantity of 1 as listed in the product data.

BrandEastern Convertors
Part Number41404
PositionDirect Fit Converter, Rear
California Air Resources Board (CARB) CertifiedNo
BoxedYes
Inlet Gasket Quantity1

This part fits 4 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2020ToyotaSiennaFWD3.5LV6RearFederal and California Emissions; Direct Fit Converter
2019ToyotaSiennaFWD3.5LV6RearFederal and California Emissions; Direct Fit Converter
2018ToyotaSiennaFWD3.5LV6RearFederal and California Emissions; Direct Fit Converter
2017ToyotaSiennaFWD3.5LV6RearFederal and California Emissions; Direct Fit Converter

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

This part directly replaces or is cross-referenced with the following part numbers:

1694217420-0P471280095

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.