Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

LMM New

767
11.2K
Threads
767
Messages
11.2K
N2BRK
PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START

LML New

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

Transfer Case / Axles / Driveshafts Tech New

294
3.5K
Threads
294
Messages
3.5K
TheBac
No 4WD

Van

18
312
Threads
18
Messages
312
M
LGH (detuned LML in a van) Engine Shuts off at full throttle

Part #'s

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

Turbo Talk

"Nitrous is nice, but it's best to be Blown"
1.9K
43.7K
Threads
1.9K
Messages
43.7K
malibu795
WWYD? Turbo time

General Fuel System & Exhaust Questions New

373
7.7K
Threads
373
Messages
7.7K
M
dual tank woes

Fluids and Maintenance

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
B
LBZ: Min pressure ECM needs to fire injectors on start?
Replies
4
Views
1K
IOWA LLY
IOWA LLY
M
LML front drive shaft
Replies
4
Views
2K
AZlml
AZlml
bluepittsrace
LLY: help needed same issue or 2 seperate
Replies
6
Views
1K
bluepittsrace
bluepittsrace
08bwilliams33
Leak from this pipe??? HELP
Replies
9
Views
5K
jlawles2
J
jchav62
Lift Pump
Replies
45
Views
6K
Dozerboy
Dozerboy
coker6365
LML Fan Clutches
Replies
52
Views
12K
coker6365
coker6365
R
LMM oil life percentage on dash
Replies
22
Views
5K
THEFERMANATOR
THEFERMANATOR
ThatBlueDuramax
LB7: LB7 fuel rail pressure wont build
Replies
9
Views
2K
MAXX IT OUT
MAXX IT OUT
T
Procedure for Van Glowplugs
Replies
3
Views
1K
fc8464
F
P
Decided to install a Fluidampr
Replies
29
Views
9K
Robby Avery
Robby Avery
D
L5P Rear Diff Fluid?
Replies
1
Views
1K
OregonDMAX
OregonDMAX
J
Not so typical power loss help
Replies
5
Views
1K
Jonlaripper
J
7
LB7: Changing injectors?
Replies
13
Views
2K
bigwhitedd
bigwhitedd
D
I so frustarted !!!
Replies
6
Views
1K
bigwhitedd
bigwhitedd
T
Thread size
Replies
0
Views
2K
tsd_billy
T
0
2002 lb7 4wd conversion
Replies
2
Views
1K
TheBac
TheBac
custom8726
Rough Idle with white smoke???
Replies
52
Views
24K
Robbyd12
R
duramaxzak
LML CP3 conversion kit
Replies
33
Views
7K
duramaxzak
duramaxzak
Josh154
S369sxe or s467
Replies
225
Views
35K
S Phinney
S
B
S472/87/1.0 sxe or s475/87/1.0 cast in a triple kit
Replies
9
Views
2K
CaptPhil
CaptPhil
H
LB7: Crank no start.
Replies
7
Views
2K
aashton1206
A
C
Continued LBZ problems -- died
Replies
16
Views
2K
Cloudy
C
Meng918
p0203
Replies
2
Views
2K
Meng918
Meng918
OregonDMAX
Fuel filler hose
Replies
11
Views
3K
OregonDMAX
OregonDMAX
OregonDMAX
Van thermostat housing
Replies
25
Views
6K
OregonDMAX
OregonDMAX
R
LML catalytic converter installation procedure
Replies
19
Views
4K
r_olsen
R
Summit_Rider
FRP desired vs. actual
Replies
9
Views
3K
Summit_Rider
Summit_Rider
T
LLY: Lb7 lly turbo swap.
Replies
128
Views
16K
tsd_billy
T
Yngdmax92
Vgt turbo upgrade
Replies
58
Views
8K
Josh154
Josh154
slowlb7
Rail pressure is more then 3k lower and no code
Replies
9
Views
2K
slowlb7
slowlb7
Josh154
New setup is done
Replies
274
Views
20K
N2BRK
N2BRK
S
LBZ: Lbz Injector life span?
Replies
4
Views
5K
IOWA LLY
IOWA LLY
D
Major LB7 troubles
Replies
20
Views
2K
Diesel Joe
D
LBZ
LML Fuel Filter Delete Without Tuning
Replies
7
Views
3K
Dozerboy
Dozerboy
X
LB7 i can't figure out
Replies
3
Views
1K
precision37
P
C
LBZ: No longer sounds like a diesel
Replies
8
Views
1K
2004LB7
2004LB7
ASR_lb7
LB7: Slight lope and hard knock on startup
Replies
25
Views
3K
ASR_lb7
ASR_lb7
B
Injector balance rate high on big injectors question
Replies
7
Views
1K
boosted4life
B
Brent@LDS
Fall 45% sac lb7 injector sale!
Replies
17
Views
5K
Brent@LDS
Brent@LDS
briencolgan
LB7: No start at Dandi Mart
Replies
2
Views
877
briencolgan
briencolgan
M
2005 gmc sierra 2500hd. Top end rattle inquiry.
Replies
5
Views
2K
DAVe3283
DAVe3283
K
Suddenly stinky diesel
Replies
2
Views
2K
Burn Down
Burn Down
kubitza123
LB7 who offers best Head Gaskets in a kit??
Replies
17
Views
4K
tsd_billy
T
Robby Avery
Singles, compounds, triples as time goes on..........
Replies
26
Views
4K
Dozerboy
Dozerboy
D
New to duramax
Replies
9
Views
2K
gmduramax
gmduramax
Josh154
Service 4wd
Replies
11
Views
1K
Josh154
Josh154
Ron2145
LBZ: Rare Electrical Starters
Replies
0
Views
864
Ron2145
Ron2145
C
03 help needed
Replies
5
Views
826
Burn Down
Burn Down
Wildmanben
Built Trans, what next?
Replies
11
Views
2K
frankenstien
frankenstien
Rudy1
No power no lights won't start
Replies
1
Views
1K
catmenace
catmenace
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