{
    "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 Fit1990 GMC K2500 Change Vehicle

AP Exhaust®
1990 GMC K2500 - Direct Fit 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
$195.49
$529.30Save: $333.81(63%)
Manufacturer #645341
Guaranteed to Fit1990 GMC K2500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1990 GMC K2500
Sierra SLE
8 Cyl 5.0L
Eng. VIN: H; 141.5 in. Wheelbase
1990 GMC K2500
Sierra SLX
6 Cyl 4.3L
155.5 in. wheelbase; To 8600 lbs. GVW; With Closed Coupled Exhaust will have Catalytic Converter welded into front exhaust pipe.; under 8500 lbs. G.V.W.; Except Closed Coupled Exhaust
1990 GMC K2500
Sierra SLE
6 Cyl 4.3L
155.5 in. wheelbase; To 8600 lbs. GVW; With Closed Coupled Exhaust will have Catalytic Converter welded into front exhaust pipe.; under 8500 lbs. G.V.W.; Except Closed Coupled Exhaust
1990 GMC K2500
Sierra
6 Cyl 4.3L
155.5 in. wheelbase; To 8600 lbs. GVW; With Closed Coupled Exhaust will have Catalytic Converter welded into front exhaust pipe.; under 8500 lbs. G.V.W.; Except Closed Coupled Exhaust
1990 GMC K2500
Sierra
8 Cyl 5.0L
Eng. VIN: H; 141.5 in. Wheelbase
1990 GMC K2500
Sierra SLX
8 Cyl 5.0L
Eng. VIN: H; 141.5 in. Wheelbase

Highlights

Emissions:
Federal EPA Standard, 46-State Legal (Cannot ship to or be installed in vehicles originally purchased in CA, CO, NY or ME)
Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Quantity Sold:
Sold individually
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.

Fitnotes:
Eng. VIN: H; 141.5 in. Wheelbase,155.5 in. wheelbase; To 8600 lbs. GVW; With Closed Coupled Exhaust will have Catalytic Converter welded into front exhaust pipe.; under 8500 lbs. G.V.W.; Except Closed Coupled Exhaust

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1986 Chevrolet C30
Custom
8 Cyl 5.7L
To 9000 lbs GVW
1986 Chevrolet C30
Scottsdale
8 Cyl 5.7L
To 9000 lbs GVW
1986 Chevrolet C30
Silverado
8 Cyl 5.7L
To 9000 lbs GVW
1986 Chevrolet K30
Custom
8 Cyl 5.7L
To 9000 lbs GVW
1986 Chevrolet K30
Scottsdale
8 Cyl 5.7L
To 9000 lbs GVW
Page 1 of 18 | Showing 1 - 5 of 90 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