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12580774, Pulley


ACDelco (GM OEM)

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Spare Part Information

This part is a pulley, belt idler (6 groove pulley code 6612, 0774), for Chevrolet, Chevrolet Trucks, Cadillac Trucks, Cadillac, and GMC Trucks cars. It fits for 425 General Motors vehicles which were sold in the U.S. from 1999 to 2014. It's a genuine General Motors part with an OEM part number 12580774, and a corresponding ACDelco part number 12580774.

This pulley has dimensions 3.30 in × 3.50 in × 3.40 in, it has a weight of 7.04 ounces, usually, it comes in a set of 1 item in retail packaging.

This part has a standard 12 months GM warranty on replacement parts, and it may be returned to a dealer even if the packaging has been opened.

In spite of higher price of genuine parts buying this pulley will be a smart decision because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.

This pulley 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.

GM 12580774 Pulley Aftermarket Replacements

FLENNOR FS99239 Tensioner Pulley, v-ribbed belt

  • Manufacturer: FLENNOR
  • Replacement Part Number: FS99239

~ $?

CAFFARO 98-00 Deflection/Guide Pulley, v-ribbed belt

  • Manufacturer: CAFFARO
  • Replacement Part Number: 9800
  • Width [mm]: 22,5
  • Inner diameter [mm]: 17
  • Outer diameter [mm]: 69
  • Material: Plastic

~ $?

GM 12580774 Pulley Dimensions and Packaging Options

Retail Packaging

This pulley comes in retail packaging with dimensions of 3.50 in × 3.40 in × 3.30 in and weight of 7.04 ounces.

Dimensions of GM 12580774 Pulley
3.30 in.
3.50 in.
3.40 in.
Weight of GM 12580774 Pulley
7.04 ounces
Weight of GM 12580774 Pulley

Shops Where You Can Buy This GM 12580774 Pulley

$37.04 Buy GM Parts Headquarters
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Schaumburg, IL
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$76.78 Buy Chevy Direct Parts
Decatur, GA
$76.78 Buy Gateway Buick GMC
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$76.78 Buy Chevy Parts HQ
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$76.78 Buy GoGMParts.com
Creve Coeur, MO
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Garden City, MI
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Last update: Oct 15, 2021.

Part 12580774 Has Been Superseded

  • 12556612 was replaced with 12580774 on February 28, 2009 for Canada market;
  • 12556612 is interchangeable with 12580774 since October 1, 2003 for the U.S. market.

Related Parts

12580774 pulley Fits

  • Chevrolet
  • Chevrolet Trucks
  • Cadillac Trucks
  • Cadillac
  • GMC Trucks
Silverado 35 series HD (non Canada and US) 2007, 2003...2006
Silverado (R15, non Canada and US) 2004...2007
Express 1500 2012...2014
Express 3500 2012...2020
Express 2500 2012...2020

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