{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2003 Toyota 4Runner
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2003 Toyota 4Runner Change Vehicle

Walker®
2003 Toyota 4Runner - No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)

Product Video Thumbnail
Tap image and pinch to zoom.
Product Video Thumbnail
$264.99
Manufacturer #83401
Guaranteed to Fit2003 Toyota 4Runner Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Toyota 4Runner
SR5
8 Cyl 4.7L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.7Ffp
2003 Toyota 4Runner
SR5
6 Cyl 4.0L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.0Ffp
2003 Toyota 4Runner
Limited
8 Cyl 4.7L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.7Ffp
2003 Toyota 4Runner
Limited
6 Cyl 4.0L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.0Ffp
2003 Toyota 4Runner
Sport
8 Cyl 4.7L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.7Ffp
2003 Toyota 4Runner
Sport
6 Cyl 4.0L
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.0Ffp

Highlights

Part:
Catalytic Converter
Brand:
Walker
Location:
Front, Driver Or Passenger Side
Emissions:
CARB and Federal EPA Standards, 50-state Legal
Notes:
(1) Inlet Quantity; (1) Outlet Quantity; 2 in. Inlet Diameter A; 2 in. Outlet Diameter A; 4 in. Converter Body Height; 4 in. Width; 8 in. Body Length; Stainless Steel Body Material; Ceramic Substrate Material; Round Body Shape; Pipe Inlet and Outlet Connection Type; 12 in. overall length
Type:
Catalytic Converter
Product Fit:
Semi-Universal (Welding Required)
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
EO Number:
D-182-69
Gasket Included:
Without Gasket
Warranty:
5-year or 50,000-mile Walker limited warranty
Returns Policy:
NON-RETURNABLE
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series:
CalCat Series
Tube Material:
Stainless Steel
Fitnotes:
Legal For Use In The States Of California And New York; Efn # 3Tyxt04.7Ffp,Legal For Use In The States Of California And New York; Efn # 3Tyxt04.0Ffp

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1998-2000 Mercedes Benz ML320
Base
6 Cyl 3.2L
Legal For Use In The States Of California And New York; Efn # Wmbxt03.2Gnb
1998-2005 Lexus LX470
Base
8 Cyl 4.7L
Legal For Use In The States Of California And New York; Efn # Wtyxt04.7Gbx
1998-2005 Toyota Land Cruiser
Base
8 Cyl 4.7L
Legal For Use In The States Of California And New York; Efn # Wtyxt04.7Gbx
1999-2001 Mercedes Benz ML430
Base
8 Cyl 4.3L
Legal For Use In The States Of California And New York; Efn # Xmbxt04.3Gnb
2000 Toyota 4Runner
Base
4 Cyl 2.7L
Efn # Ytyxt02.7Ffr; Legal For Use In The States Of California And New York
Page 1 of 11 | Showing 1 - 5 of 53 results

Product Information

CARB AND FEDERAL EPA STANDARDS, 50-STATE LEGAL SEMI-UNIVERSAL (WELDING REQUIRED) WALKER CATALYTIC CONVERTER

Walker's semi-universal catalytic converter features a top-quality stainless steel design with thicker flanges, oxygen sensor fittings, heat-shielded pipes and structural braces for greater durability. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Strenuously engineered and evaluated to meet EPA requirements
  • Made with top-quality stainless steel
  • Can be modified to fit your vehicle
  • Equipped with bushings that expand as needed during installation
  • Meets both CARB and Federal EPA Standards
  • This universal catalytic converter requires welding and metal cutting to fit. Please seek professional help with the installation.
  • If you need further assistance, please contact Customer Service.
  • Returns will not be accepted for universal catalytic converters.
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Is this cat after market?Dennis M.Jan 16, 2023
Best Answer:Hi Dennis, thank you for reaching out. Yes, it is. You can take advantage of our 30-day post-purchase Price Match guarantee. Click this link to order this part: <a href="https://www.carparts.com/catalytic-converter/walker/wk83401?can=CPAP3648_CSQA_20230116" target="_blank">https://www.carparts.com/catalytic-converter/walker/wk83401?can=CPAP3648_CSQA_20230116</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFJan 16, 2023
0
Will it work on the passenger side?Aj C.Aug 24, 2022
Best Answer:Hi Aj, I'm glad to assist you. Yes, it will. If you're interested in this catalytic converter, you can click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. I hope this helps and happy shopping. <a href="https://www.carparts.com/catalytic-converter/walker/wk83401?can=CPAE1047_CSQA_20220824" target="_blank">https://www.carparts.com/catalytic-converter/walker/wk83401?can=CPAE1047_CSQA_20220824</a>
Arnel E.STAFFAug 24, 2022