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Duramax Hard Parts
Dmax Performance Parts and related discussions.
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Duramax 6.6 Technical
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LB7
New
2.2K
31.6K
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2.2K
Messages
31.6K
LB7 fuel rail plug leak.
19 minutes ago
Jordan715
LLY
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1.3K
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17K
LLY overheating when idle
Today at 5:07 PM
malibu795
LBZ
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1.1K
14.1K
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1.1K
Messages
14.1K
N
LBZ Fan Clutch
Yesterday at 7:41 PM
N2BRK
LMM
749
11.1K
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749
Messages
11.1K
Truck dies at random, no codes
Jan 21, 2024
BLACKMAX1
LML
New
626
8K
Threads
626
Messages
8K
LML service bulletin
Today at 1:27 PM
2004LB7
L5P
New
108
3.4K
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108
Messages
3.4K
O
glow plugs
Mar 31, 2024
oldwhitehorse
Transfer Case / Axles / Driveshafts Tech
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287
3.4K
Threads
287
Messages
3.4K
J
2003 duramax 2500 HD 4 wheel drive Strange noise
Apr 3, 2024
Jaysbay
Van
17
310
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17
Messages
310
D
Custom Van Air Intake
Apr 18, 2023
DieselMike70
Part #'s
395
2.2K
Threads
395
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2.2K
2007 LMM Front Diff Fill Plug P/N
Aug 16, 2023
1FastBrick
Turbo Talk
New
"Nitrous is nice, but it's best to be Blown"
1.9K
43.6K
Threads
1.9K
Messages
43.6K
Turbo Vane Position code, do I get a new turbo system?
Yesterday at 4:50 PM
fajitatone
General Fuel System & Exhaust Questions
363
7.6K
Threads
363
Messages
7.6K
Fleece Performance 2004.5-2007 Duramax PowerFlo In-tank Lift Pump?
Feb 27, 2024
malibu795
Fluids and Maintenance
New
651
10.7K
Threads
651
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10.7K
Got Sludge?
Thursday at 2:25 AM
DAVe3283
The Pharmacy
Nitrous, Propane, Meth, oxidizers
172
3.2K
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172
Messages
3.2K
Nitrous
Jun 5, 2022
Baking83
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LB7:
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H
LB7:
Crank no start.
HD4ME
Nov 22, 2017
Replies
7
Views
2K
Nov 23, 2017
aashton1206
A
LB7:
Slight lope and hard knock on startup
ASR_lb7
Nov 1, 2017
2
Replies
25
Views
3K
Nov 10, 2017
ASR_lb7
LB7:
No start at Dandi Mart
briencolgan
Nov 10, 2017
Replies
2
Views
838
Nov 10, 2017
briencolgan
LB7:
No start issue lb7
ryanslb7
Oct 11, 2017
Replies
10
Views
2K
Oct 13, 2017
warriorcustoms
W
LB7:
LB7 with P1261 & P0206
dirty_maxxbob
Oct 7, 2017
Replies
3
Views
2K
Oct 12, 2017
dirty_maxxbob
R
LB7:
Seeking Wisdom on LB7 Injector Job...
Renaldo
Oct 6, 2017
Replies
10
Views
2K
Oct 12, 2017
Brent@LDS
LB7:
Lopey Idle - P0193 Code
AgLiftPilot
Oct 3, 2017
Replies
7
Views
7K
Oct 6, 2017
wilsondiesel
LB7:
Lb7 Up pipes and manifolds
ThatBlueDuramax
Sep 25, 2017
Replies
2
Views
755
Sep 25, 2017
ThatBlueDuramax
LB7:
Lb7 no start story
OregonDMAX
Sep 17, 2017
2
Replies
26
Views
3K
Sep 24, 2017
OregonDMAX
LB7:
Intermittent ac issue
JHForman
Jul 29, 2013
Replies
9
Views
4K
Sep 23, 2017
Nutznky
N
LB7:
Looking to get an LB7
hetzler_l33
Sep 16, 2017
2
Replies
32
Views
4K
Sep 20, 2017
hetzler_l33
LB7:
LB7 fuel pressure relief valve.
briencolgan
Jul 22, 2017
2
Replies
21
Views
24K
Aug 30, 2017
Robby Avery
A
LB7:
Loping and shaking at idle/NO throttle response
Austinflb7
Aug 24, 2017
Replies
16
Views
4K
Aug 27, 2017
JRein
J
LB7:
Help with intermittent no start
gmasko
Aug 25, 2017
Replies
1
Views
1K
Aug 25, 2017
2004LB7
O
LB7:
What to do? New Sac injectors, or new truck?
outtatimexx
Aug 21, 2017
2
Replies
20
Views
7K
Aug 24, 2017
THEFERMANATOR
J
LB7:
Electrical issues
JimmyMac
Aug 21, 2017
Replies
7
Views
1K
Aug 24, 2017
JimmyMac
J
LB7:
Power wash baaad
briencolgan
Aug 10, 2017
Replies
14
Views
3K
Aug 11, 2017
Burn Down
F
LB7:
LB7 loss of power
[email protected]
Aug 2, 2017
Replies
5
Views
2K
Aug 2, 2017
duramax on fire
A
LB7:
Lbz fpr in a lb7
aashton1206
Jul 28, 2017
Replies
19
Views
4K
Jul 30, 2017
Noreaster
A
LB7:
Turbo finished
aashton1206
Jul 29, 2017
Replies
3
Views
1K
Jul 29, 2017
aashton1206
A
LB7:
LB7 injector?
Gello
Jul 1, 2017
Replies
7
Views
1K
Jul 21, 2017
astrnaughtwanabe
A
LB7:
03 lb7. Hard start no start
briencolgan
Jul 17, 2017
Replies
7
Views
3K
Jul 21, 2017
briencolgan
A
LB7:
Turbo shot looking at options
Aces
Jul 20, 2017
Replies
9
Views
2K
Jul 20, 2017
zakkb787
LB7:
Belt Tensioner Pulley/Arm
RobsDmax
Jul 19, 2017
Replies
1
Views
942
Jul 19, 2017
aashton1206
A
A
LB7:
New turbo
aashton1206
Jul 15, 2017
Replies
1
Views
1K
Jul 15, 2017
Kbagg
K
0
LB7:
Smoke (huffing) from crank case vent tube, filler cap and dip stick. A lot of it
02maxstang
Jul 9, 2017
Replies
9
Views
3K
Jul 12, 2017
Brent@LDS
LB7:
Antenna Delete
RobsDmax
Mar 16, 2014
Replies
7
Views
2K
Jul 8, 2017
lotsofmiles
L
A
LB7:
Built Allison
aashton1206
Jul 1, 2017
Replies
0
Views
1K
Jul 1, 2017
aashton1206
A
A
LB7:
Five spd Allison
aashton1206
Jun 28, 2017
Replies
3
Views
954
Jun 28, 2017
aashton1206
A
LB7:
# on injector body?
ChrisPerry
Jun 24, 2017
Replies
4
Views
1K
Jun 27, 2017
ChrisPerry
J
LB7:
Died on the road and won't fire?!
Jules1525
Jun 22, 2017
2
Replies
23
Views
3K
Jun 23, 2017
Jules1525
J
L
LB7:
LB7 Injectors
Layton
Jun 13, 2017
Replies
5
Views
1K
Jun 14, 2017
Brent@LDS
A
LB7:
IhI cover
aashton1206
Jun 5, 2017
Replies
5
Views
1K
Jun 5, 2017
aashton1206
A
A
LB7:
Ficm
aashton1206
Jun 2, 2017
Replies
2
Views
1K
Jun 3, 2017
aashton1206
A
LB7:
Low oil pressure, bad oil leak the oil smells like diesel is in it.
Tactical Camel
May 28, 2017
Replies
12
Views
3K
Jun 2, 2017
Tactical Camel
A
LB7:
Intake trashed
aashton1206
Jun 1, 2017
Replies
5
Views
2K
Jun 2, 2017
aashton1206
A
S
LB7:
Hydrolock and pressurized coolant
Sparkyman1
May 27, 2017
Replies
6
Views
2K
May 28, 2017
zakkb787
LB7:
Do head gaskets too?
ChrisPerry
May 22, 2017
Replies
11
Views
2K
May 24, 2017
WVRigrat05
T
LB7:
'03 LB7 Value with Trans
tripleD
Apr 18, 2017
Replies
8
Views
2K
May 22, 2017
036.6turbo
LB7:
Lb7 Turbo Oil Leak
Pwinland95
May 9, 2017
Replies
5
Views
2K
May 11, 2017
Pwinland95
LB7:
Need passenger side manifold Columbus ohio area
MechanicalReign
May 6, 2017
Replies
1
Views
893
May 6, 2017
MechanicalReign
B
LB7:
Lb7 w/ egr
ballen6
Apr 28, 2017
Replies
1
Views
1K
Apr 28, 2017
TheBac
T
LB7:
Carbon/Soot on Compressor Side of Turbo
tripleD
Apr 24, 2017
Replies
1
Views
1K
Apr 26, 2017
DAVe3283
LB7:
Pensacola diesel, SPD, Dorman high pressure fuel ines
Micheal Tomac
Apr 13, 2017
Replies
4
Views
1K
Apr 13, 2017
tsd_billy
T
V
LB7:
damper/crankshaft/flexplate.
Vmyrhaug
Mar 6, 2017
Replies
12
Views
2K
Apr 1, 2017
Vmyrhaug
V
LB7:
NEED HELP, LB7 white smoke+ no codes+backfiring randomly
dirtymax36
Mar 22, 2017
2
Replies
21
Views
3K
Mar 24, 2017
JRein
J
2
LB7:
Im at a loss, please help
2500hdBeast
Feb 14, 2017
Replies
5
Views
2K
Mar 17, 2017
TLyons90
J
LB7:
Lb7 turbo leaking coolant
Justalb7
Mar 13, 2017
Replies
5
Views
2K
Mar 13, 2017
BlkMax
G
LB7:
Fuel leak only when tank is full.
gsx4speed
Mar 8, 2017
Replies
8
Views
2K
Mar 8, 2017
gsx4speed
G
LB7:
Injectors, bent rods, or?
Sledhead
Dec 14, 2016
Replies
17
Views
5K
Mar 4, 2017
danzick
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