dieselfuelonly Active Member Messages 134 Reaction score 25 Location Florence, AZ Jul 29, 2012 #21 What about Fleetguard? I have one installed on a 6.5 N/A engine that I thought would be a good choice for an oil filter to run.
What about Fleetguard? I have one installed on a 6.5 N/A engine that I thought would be a good choice for an oil filter to run.
3500GMC What T F, over Messages 5,609 Reaction score 1,062 Location Nashport, Ohio Jul 29, 2012 #22 I run wix on everything for better or worse. Made in NC USA. 51060 on the '93... Does the job. I even use the Mobil 1 syn. 5w40. Still gets black coal after a while as I don't have bypass filtering or tandem filters or other fancy stuff.
I run wix on everything for better or worse. Made in NC USA. 51060 on the '93... Does the job. I even use the Mobil 1 syn. 5w40. Still gets black coal after a while as I don't have bypass filtering or tandem filters or other fancy stuff.
G guybb3 Member Messages 710 Reaction score 16 Location Tewksbury Mass. Jul 30, 2012 #23 3500GMC said: I even use the Mobil 1 syn. 5w40. Still gets black coal after a while as I don't have bypass filtering or tandem filters or other fancy stuff. Click to expand... I DO have bypass filtering and tandem filters and guess what? Still black as coal after a couple hundred miles.
3500GMC said: I even use the Mobil 1 syn. 5w40. Still gets black coal after a while as I don't have bypass filtering or tandem filters or other fancy stuff. Click to expand... I DO have bypass filtering and tandem filters and guess what? Still black as coal after a couple hundred miles.
JMJNet Recruit Messages 2,367 Reaction score 933 Location Richardson, TX Jul 31, 2012 #24 Good diesel oil should go black which means it does its job of suspending the soot.
3500GMC What T F, over Messages 5,609 Reaction score 1,062 Location Nashport, Ohio Jul 31, 2012 #25 ^^Makes sense. Dirty oil sooner probably means it's a better detergent also..
JMJNet Recruit Messages 2,367 Reaction score 933 Location Richardson, TX Jul 31, 2012 #26 3500GMC said: ^^Makes sense. Dirty oil sooner probably means it's a better detergent also.. Click to expand... exactly!!!
3500GMC said: ^^Makes sense. Dirty oil sooner probably means it's a better detergent also.. Click to expand... exactly!!!