R roboworks4u Joined Jan 8, 2009 Messages 4 Location Rocklin, CA USA Jun 15, 2022 #1 I have a spare ACDelco PF63 and was wondering if it would work on my 2004 Silverado 5.3L. The gaskets match up and I believe the ACDelco PF63 works on newer Silverados. I currently use the recommended ACDelco PF46.
I have a spare ACDelco PF63 and was wondering if it would work on my 2004 Silverado 5.3L. The gaskets match up and I believe the ACDelco PF63 works on newer Silverados. I currently use the recommended ACDelco PF46.
TeeCee Joined Aug 5, 2018 Messages 98 Location Alabama Jun 15, 2022 #2 No, the "long" version of the pf46 is the pf61. 63 is long version for newer models, the pf48.
Malo83 Joined Aug 8, 2008 Messages 8,938 Location Cali Jun 15, 2022 #4 Gasket lines up and threads are the same, go for it.
S SteveG4 Joined Jan 16, 2017 Messages 1,403 Jun 17, 2022 #5 TeeCee said: No, the "long" version of the pf46 is the pf61. 63 is long version for newer models, the pf48. Click to expand... Right you are. The thread-starter needs to use a PF46 (short) or equiv, or the PF61 (long) or equiv.
TeeCee said: No, the "long" version of the pf46 is the pf61. 63 is long version for newer models, the pf48. Click to expand... Right you are. The thread-starter needs to use a PF46 (short) or equiv, or the PF61 (long) or equiv.
C Chris142 Joined Jun 5, 2003 Messages 28,056 Location Apple Valley, California Jun 17, 2022 #6 I used the pf61 on ours