S scoutmstr Joined Sep 17, 2019 Messages 1 Location tucson az Sep 18, 2019 #1 On the bottom of the Ac Delco oil filter there are a series of numbers. Numbers on some I have are 19148Y 00:94 and 17135ES 09:06. Ac Delco is no help. What do those numbers mean or stand for?
On the bottom of the Ac Delco oil filter there are a series of numbers. Numbers on some I have are 19148Y 00:94 and 17135ES 09:06. Ac Delco is no help. What do those numbers mean or stand for?
FordBroncoVWJeta Joined Apr 16, 2016 Messages 1,986 Location Kansas Sep 18, 2019 #2 Looks like date codes and times of manufacture?
ZeeOSix $100 site donor 2022 Joined Jul 22, 2010 Messages 40,564 Location PNW Sep 18, 2019 #3 Originally Posted by FordBroncoVWJeta Looks like date codes and times of manufacture? Yep, my guess would be the first two numbers are the year, and the three next numbers are the day of the year (ie, xxx of 365).
Originally Posted by FordBroncoVWJeta Looks like date codes and times of manufacture? Yep, my guess would be the first two numbers are the year, and the three next numbers are the day of the year (ie, xxx of 365).
S Sayjac Joined Oct 13, 2008 Messages 16,239 Location The Old North State Sep 18, 2019 #4 They sure look like date codes. Agree with Z06, first two digits year, Julian calendar day, last three.
They sure look like date codes. Agree with Z06, first two digits year, Julian calendar day, last three.
S slacktide_bitog Joined Mar 20, 2008 Messages 16,159 Location USA Sep 18, 2019 #5 19148Y probably the 148th day of 2019 17135ES is likely the 135th day of 2017