{
    "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
}
Guaranteed to Fit2004 Mitsubishi Diamante Change Vehicle

AP Exhaust®
2004 Mitsubishi Diamante - Front, Passenger Side Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)

Product Video Thumbnail
Tap image and pinch to zoom.
Product Video Thumbnail
$202.49
$557.38Save: $354.89(64%)
Manufacturer #641164
Guaranteed to Fit2004 Mitsubishi Diamante Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2004 Mitsubishi Diamante
VR-X
6 Cyl 3.5L
Firewall Side
2004 Mitsubishi Diamante
ES
6 Cyl 3.5L
Firewall Side
2004 Mitsubishi Diamante
LS
6 Cyl 3.5L
Firewall Side

Highlights

Location:
Front, Passenger Side
Emissions:
Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Notes:
13.75 in. Overall Length; 3 Bolt Welded Flange Inlet Type A; 2 Bolt Welded Flange Outlet Type A
Restricted States:
California|Colorado|New York|Maine
Type:
Catalytic Converter
Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
Gasket Included:
With Gasket
Warranty:
5-year or 50,000-mile AP Exhaust limited warranty on converter body and 25,000-mile limited warranty on emissions
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.

Tube Material:
Stainless Steel
Fitnotes:
Firewall Side

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999 Mitsubishi Diamante
Base
6 Cyl 3.5L
Firewall Side
1999-2003 Mitsubishi Galant
ES
6 Cyl 3.0L
Firewall Side; Direct Fit Pre-Cat
1999-2003 Mitsubishi Galant
GTZ
6 Cyl 3.0L
Firewall Side; Direct Fit Pre-Cat
1999-2003 Mitsubishi Galant
LS
6 Cyl 3.0L
Firewall Side; Direct Fit Pre-Cat
2000-2004 Mitsubishi Diamante
ES
6 Cyl 3.5L
Firewall Side
Page 1 of 4 | Showing 1 - 5 of 16 results

Product Information

AP EXHAUST CATALYTIC CONVERTER

The AP Exhaust catalytic converter has an eco-friendly and energy-efficient design to support maximum pollution reduction. It is constructed with robust materials for long-lasting performance and is a direct-fit component to perfectly replace your old and worn-out catalytic converter.

  • With Clean by Design ceramic substrates to maximize the reduction of pollution
  • Comprehensive vehicle coverage
  • Long-term reliability
  • Lower emissions and environment-friendly
  • Hassle-free installation

Since 1927, AP Exhaust has been recognized as a trusted manufacturer of premium quality mufflers, exhaust pipes, and catalytic converters for automotive, light truck, and heavy-duty applications.

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

Customer Reviews