{
    "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 Chevrolet Silverado 2500 HD
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2003 Chevrolet Silverado 2500 HD Change Vehicle

Painless®
2003 Chevrolet Silverado 2500 HD - Fuel Injection Wiring Harness - Direct Fit, Sold individually

Tap image and pinch to zoom.
$579.99
$1,243.95Save: $663.96(53%)
Manufacturer #60217
Guaranteed to Fit2003 Chevrolet Silverado 2500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Chevrolet Silverado 2500 HD
Base
8 Cyl 6.0L
-
2003 Chevrolet Silverado 2500 HD
LT
8 Cyl 6.0L
-
2003 Chevrolet Silverado 2500 HD
LS
8 Cyl 6.0L
-

Highlights

Part:
Fuel Injection Wiring Harness
Brand:
Painless
Quantity Sold:
Sold individually
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.

Product Fit:
Direct Fit

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999 Chevrolet C1500
All Submodels
All Engines
-
1999 Chevrolet C1500 Suburban
Base
8 Cyl 5.7L
-
1999 Chevrolet C1500 Suburban
LS
8 Cyl 5.7L
-
1999 Chevrolet C1500 Suburban
LT
8 Cyl 5.7L
-
1999 Chevrolet C2500 Suburban
Base
8 Cyl 5.7L
-
Page 1 of 27 | Showing 1 - 5 of 133 results

Product Information

PAINLESS FUEL INJECTION WIRING HARNESS -- Multi-Port Injection Style, Mass Airflow Metering Style, Designed For Reliable Connection And Direct Compatibility With Factory Electronics, Includes Straight Forward Instructions And TXL High Temperature Color Coded And Labeled Wire For 100% Quality Tested On Omni Scanners And Uses Factory OE Connectors, Will Not Work With Flex Fuel Engines, With Painless' Limited Lifetime Warranty
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
Just wondering does this harness go from the fuel pump harness to the computer under the hood include all fuel injector plugins and does it have the 2 wire plugin  for the alternator? ThanksCHAD K.Sep 03, 2021
Best Answer:Hi Chad, I'll be glad to assist you. The manufacturer did not provide us the information you're asking for, but they provided their phone number for cases like this. You can reach them at 1-800-423-9696 from 9 AM to 5 PM CST. Have a good one.
Andrew B.STAFFSep 03, 2021
0
What connectors are included on this harmess? MAF, MAP, CRAMK AND CAM, FUEL PUMP, PURHE VALVE, VENT VALVEJohn H.Dec 10, 2020
Best Answer:Hi John, I do not have that information readily available. I suggest you call the manufacturer Painless Performance Products at telephone number 1 800-423-9696. They can better help you.
Grace G.STAFFDec 11, 2020