This part is a harness, emission control vacuum (engs yth, yty, yah), for Chevrolet Trucks, and GMC Trucks cars. It fits for 15 General Motors vehicles which were sold in the U.S. from 1966 to 2002. It's a genuine General Motors part with an OEM part number 12556603, and a corresponding ACDelco part number 12556603. Please keep in mind that this harness is discontinued for the U.S. market since February 1, 2010, and is discontinued for Canada market since February 28, 2009.
This harness has dimensions 3.90 in × 20.90 in × 6.80 in, usually, it comes in a set of 1 item in retail packaging. Bulk packaging option for wholesale buyers is a pallet of 300 units.
This harness 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.
Spare Part Information
Technical Details
Brand
ACDelco
OEM number
12556603
ACDelco part number
12556603
Part group number
03.675
Part dimensions H×L×W
3.90 in × 20.90 in × 6.80 in
First year of use
1966
Last year of use
2002
Product sub-line
A
Warehouse code
AR
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
All the data on these charts reflect users search interest in GM 12556603 part based on search requests on oemcats.com website made between 2012 and 2020 years.
Search interest in GM 12556603 part aggregated by months over time.
Monthly average search interest in GM 12556603 part over years from 2013 to 2020.
Annual search interest in GM 12556603 part.
How to read the data. Numbers represent search interest on a scale from 0 to 100, where 100 is the period with the most popularity as a fraction of total searches during that period.
Part 12556603 Has Been Superseded
12556603 is discontinued since February 1, 2010 for the U.S. market;
12556603 is discontinued since February 28, 2009 for Canada market;
12555986 was replaced with 12556603 on January 1, 2000 for the U.S. market;
12550733 was replaced with 12555986 on October 1, 1996 for the U.S. market.
This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors.
This site is intended for reference only.