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12378521, Sealant

Manufacturer:

ACDelco (GM OEM)

OEM part number:

12378521

Average price:

$22.43

Best price:

$11.80

You can save:

$10.63

Availability:

Available in 39 shops.

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About this 12378521 Sealant

This part is a sealant, room temperature vulcanizing engine silicone 5.3oz cart (engine front cover), for Hummer, Chevrolet, Chevrolet Trucks, Buick, Buick Trucks, Oldsmobile Trucks, Cadillac Trucks, Saturn, Pontiac, Oldsmobile, Cadillac, and GMC Trucks cars. It fits for 481 General Motors vehicles which were sold in the U.S. from 1955 to 2015. It's a genuine General Motors part with an OEM part number 12378521, and a corresponding ACDelco part number 10-2010.

This sealant has a weight of 1.12 ounces, usually, it comes in a set of 6 items in retail packaging.

This sealant 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 12378521
ACDelco part number 10-2010
Part group number 08.800
Part weight 1.12 ounces
First year of use 1955
Last year of use 2015
Warehouse code SPS
Usage code 123598

Additional Information

Warranty Standard 12 months GM warranty on replacement parts.
Return policy Part is returnable.
Franchise code 42

Spare part packaging options

Retail Packaging
Parts in retail packaging 6
Weight of GM 12378521 Sealant
12378521

Shops Where You Can Buy This GM 12378521 Sealant

$11.80 Buy GM Parts Headquarters
Portland, OR
$13.28 Buy GM Parts Giant
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$22.21 Buy Saab Parts Counter
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$22.21 Buy ChevroletPartsDirect.com
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$22.21 Buy FirstChoiceGMParts.com
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$22.21 Buy Cheapest GM Parts.com
Toledo, OH
$22.21 Buy Gateway Buick GMC
Dallas, TX
$22.21 Buy OEMPartsQuick.com
Athens, OH
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Last update: Mar 13, 2024.

Search Requests Statistics

All the data on these charts reflect users search interest in GM 12378521 part based on search requests on oemcats.com website made between 2012 and 2020 years.

Search interest in GM 12378521 part aggregated by months over time.
Search interest in GM 12378521 part aggregated by months over time.
Monthly average search interest in GM 12378521 part over years from 2013 to 2020.
Monthly average search interest in GM 12378521 part over years from 2013 to 2020.
Annual search interest in GM 12378521 part.
Annual search interest in GM 12378521 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.

GM 12378521 Part Sales Statistics

All the data on these charts reflect users behavior on oemcats.com website from 2012 to 2020.

GM 12378521 monthly average sales over years from 2014 to 2020.
GM 12378521 monthly average sales over years from 2014 to 2020.
GM 12378521 part annual sales from 2014 to 2020.
GM 12378521 part annual sales from 2014 to 2020.

How to read the data. Numbers represent sales on a scale from 0 to 100, where 100 is the period when most sales occured as a fraction of total sales during that period.

Part 12378521 Has Been Superseded

  • 97720043 is interchangeable with 12378521 since August 1, 2011 for the U.S. market;
  • 12633279 is interchangeable with 12378521 since September 1, 2009 for the U.S. market;
  • 12346141 was replaced with 12378521 on September 1, 2007 for the U.S. market;
  • 12558752 was replaced with 12378521 on March 1, 2007 for the U.S. market;
  • 12559409 was replaced with 12378521 on September 1, 2006 for the U.S. market;
  • 12604015 was replaced with 12378521 on February 1, 2006 for the U.S. market;
  • 12345739 was replaced with 12346141 on November 1, 2005 for the U.S. market;
  • 12346240 was replaced with 12378521 on May 1, 2005 for the U.S. market;
  • 12345997 was replaced with 12346141 on April 1, 2005 for the U.S. market;
  • 12346192 was replaced with 12346141 on April 1, 2005 for the U.S. market;
  • 12346193 was replaced with 12346141 on March 1, 2005 for the U.S. market;
  • 09982257 was replaced with 12378521 on May 1, 2003 for the U.S. market;
  • 01052915 was replaced with 12378521 on February 1, 2002 for the U.S. market;
  • 12345336 was replaced with 12346192 on February 1, 2001 for the U.S. market;
  • 12556103 was replaced with 12558752 on March 1, 2000 for the U.S. market;
  • 01647176 was replaced with 12559409 on February 1, 2000 for the U.S. market;
  • 03546782 is interchangeable with 12556103 since December 1, 1995 for the U.S. market;
  • 03538839 was replaced with 03546782 on June 1, 1995 for the U.S. market;
  • 01052914 is interchangeable with 12346193 since December 1, 1994 for the U.S. market;
  • 01052917 is interchangeable with 12346192 since December 1, 1994 for the U.S. market;
  • 03522440 was replaced with 03538839 on January 1, 1994 for the U.S. market;
  • 25519886 was replaced with 01052914 on March 1, 1992 for the U.S. market;
  • 20424281 was replaced with 01052914 on April 1, 1987 for the U.S. market;
  • 01052734 was replaced with 01052915 on August 1, 1984 for the U.S. market;
  • 01052434 was replaced with 01052914 on January 1, 1984 for the U.S. market;
  • 02055538 was replaced with 01052434 on July 1, 1982 for the U.S. market;
  • 04452373 was replaced with 01052434 on March 1, 1982 for the U.S. market.

Related Parts

This 12378521 sealant fits

  • Hummer
  • Chevrolet
  • Chevrolet Trucks
  • Buick
  • Buick Trucks
  • Oldsmobile Trucks
  • Cadillac Trucks
  • Saturn
  • Pontiac
  • Oldsmobile
  • Cadillac
  • GMC Trucks
H3 SUV (Left Hand Drive) 2010, 2009
H3 SUV (Right Hand Drive) 2010, 2009
H3T 2010, 2009
H3 (Left Hand Drive) 2008, 2007
H3 (Right Hand Drive) 2008, 2007
H3 2006

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