[DevilDocTater]

Wgat kind of oil is everyone running? Our fire dept mechanic says he runs Mobile Delvac MX in our ambulances which have 6.0's in them. Whats the best stuff to run??

 

[whitediesel23]

i just started using motorcraft 15w 40 after i put my new injectors in from matt a spartan diesel tech he said that its better for the spool valves in the injectors because its a little thinner then must brands:smoke

 

[HeavyAssault]

Mobil 1 has been working pretty good so far for me.

 

[JPscustoms]

john deere 15w40 high guard turbo blend.....its free for me and i change it every 3000

 

[erikfowl]

Shell's ROTELLA T here....no problems...

 

[444turbodiesel]

Valvoline Extreme Blue Synthetic 5W40 here :Thumbup:

 

[mattsn]

ams oil 5w40

 

[Rww]

Shell's ROTELLA T here....no problems...

Same here....2nd 6.0....

 

[jennamax]

Amsoil 15-40

 

[Mlhaynes8302]

Shell's ROTELLA T here....no problems...

Same here!:Thumbup:

 

[04PSD6.0LNJ]

Ams-Oil 15-40 and Ams-Oil Filter 86K and no problems yet

 

[03F250SD]

Motorcraft 15-40

 

[Flopster843]

Rotella syn 5w-40

 

[KRDono]

delo 400

Stick with a major brand for Diesel not gas

 

[imported_Saftman]

Schaeffer's 15W40.:Thumbup: :usflag

 

[FTG-05]

Shell Rotella Synthetic with Amsoil/Oilguard bypass filtering system, going on a 10K oil change frequency.

 

[boosted_blazer]

either Rotella 15w40 or mobil delvac 15w40

 

[utlonghorns416]

Rotella T 15-40w and Lucas oil treatment

 

[utlonghorns416]

Albin,

Are you changing an element or the oil. I have the fs2500 and I go 35k on oil and 5k on element filters.

 

[brentos]

Shells rotella T