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Threads Tagged with
15w40
Thread / Thread Starter
Last Post
Replies
Views
Forum
Motorcraft Super Duty 15w-40 UOA results
Shake-N-Bake
on Aug 23, 2011
Aug 25, 2011
05:10 PM
by
renoduckman
12
3,358
1999 - 2003 7.3L Power Stroke Diesel
oil additive ZDDP?
(
1
2
)
bismic
on Oct 17, 2010
Aug 11, 2011
10:05 PM
by
MobeyDick
25
5,817
6.0L Power Stroke Diesel
Whats your fav motor oil for 7.3
(
1
2
3
4
)
BluePitt
on Aug 8, 2011
Aug 9, 2011
10:50 PM
by
BobbyDiesel71
52
5,826
1999 - 2003 7.3L Power Stroke Diesel
Oil Change Coming Up.. What oil?
(
1
2
3
)
A/Ox4
on Jun 23, 2011
Jun 27, 2011
09:02 AM
by
PwerStroke99
42
6,165
1999 - 2003 7.3L Power Stroke Diesel
Can I use a quart of 15w40 instead of 2 stroke oil for fuel system lube?
90pioneer
on May 6, 2011
May 8, 2011
09:00 PM
by
MX_Fyrcaptain
7
7,244
1999 - 2003 7.3L Power Stroke Diesel
Engine Oil performance
(
1
2
)
91 Super Duty
on Apr 29, 2011
May 2, 2011
02:28 PM
by
Dave7.3
15
1,853
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
Rotella syn vs valvoline cummins blue
rivrrunner
on Mar 29, 2011
Apr 28, 2011
01:18 PM
by
clintbonnie
7
4,443
1999 - 2003 7.3L Power Stroke Diesel
CJ-4 Oil
2010F350
on Apr 25, 2011
Apr 26, 2011
12:22 AM
by
longview1
8
2,791
6.4L Power Stroke Diesel
Why is 5w40 better than 15w40 oil in the 6.0L?
juvat97
on Apr 16, 2011
Apr 16, 2011
06:48 PM
by
juvat97
8
72,337
6.0L Power Stroke Diesel
Recent Oil study link
(
1
2
3
)
bashby
on Mar 20, 2011
Mar 25, 2011
06:00 PM
by
BlueOvalBud
40
2,553
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
Anybody running Mobil Delvac 15 W 40 oil...
rbsample
on Mar 24, 2011
Mar 24, 2011
11:49 PM
by
fixnair
8
15,489
1999 - 2003 7.3L Power Stroke Diesel
When were flat tappet cams discontinued? '78 F-250 Question...
WPlayer
on Aug 1, 2010
Mar 8, 2011
10:09 AM
by
jimandmandy
11
2,759
Oil & Lubrication
Who makes 5W-40 Diesel Dino Oil??
(
1
2
)
jim48
on Feb 26, 2011
Feb 27, 2011
07:45 PM
by
Tom
24
3,937
6.7L Power Stroke Diesel
Where to find 5W-40?????
Piolet
on Feb 12, 2011
Feb 13, 2011
07:25 PM
by
98SurplusExpy
13
1,377
6.0L Power Stroke Diesel
Oil Filters from JD
(
1
2
)
1994F2507.3L
on Feb 7, 2011
Feb 11, 2011
07:24 AM
by
wreckinball
27
3,779
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
Lucas Oil Products 15w-40 oil...??
TAT2DUP81
on Jan 23, 2011
Jan 23, 2011
07:28 PM
by
TAT2DUP81
0
420
1999 - 2016 Super Duty
351w in a bronco2
nightstalker00
on Jan 15, 2011
Jan 19, 2011
02:02 PM
by
nightstalker00
9
902
Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W)
Oil Change 15w-40
hikeril
on Jan 12, 2011
Jan 13, 2011
09:56 AM
by
porthole
5
7,624
6.7L Power Stroke Diesel
Using 10W 40 VS 15W 40 in winter.
Cobra Highboy
on Jan 11, 2011
Jan 11, 2011
11:08 AM
by
superduty4x4
2
2,126
1994.5 - 1997 7.3L Power Stroke Diesel
10w30, 15w40, 5w40
rw4ducks
on Dec 14, 2010
Dec 22, 2010
11:42 AM
by
pbruckne
14
8,798
6.7L Power Stroke Diesel
Engine warm up
CA-F250
on Oct 28, 2010
Oct 28, 2010
07:39 PM
by
Percys Armory
7
1,545
6.7L Power Stroke Diesel
Delo 15w-40
kupaa
on Oct 19, 2010
Oct 21, 2010
11:00 AM
by
clem1226
9
905
1999 - 2003 7.3L Power Stroke Diesel
Oil? What to use
(
1
2
)
KC8QVO
on Oct 4, 2010
Oct 19, 2010
07:31 PM
by
KC8QVO
24
2,416
6.4L Power Stroke Diesel
Supertech synthetic
(
1
2
)
ttttmaxx
on Oct 6, 2010
Oct 7, 2010
07:18 PM
by
novice psd
20
5,195
1999 - 2003 7.3L Power Stroke Diesel
Brand of Motor Oil ??
kevinrea
on Sep 24, 2010
Sep 25, 2010
01:33 AM
by
97western haulin
5
675
1994.5 - 1997 7.3L Power Stroke Diesel
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