Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

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

654
8.4K
Threads
654
Messages
8.4K
2004LB7
Misfire at 1200rpm

L5P New

124
3.8K
Threads
124
Messages
3.8K
Rdomeck
L5P will barely start, then die Please Help

Transfer Case / Axles / Driveshafts Tech

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 New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

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 New

653
10.7K
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
W
PPE Rail Guage
Replies
3
Views
880
WyoD-Max
W
RPM Motorsports
CP3 PN# link needed if we have one.
Replies
5
Views
954
RPM Motorsports
RPM Motorsports
serpa4
Turbo to IC pipe and intake sock.
Replies
1
Views
846
whitetrash21
whitetrash21
9W3-HD
LMM: taking dpf off
Replies
6
Views
2K
Brian1
B
super diesel
Carnage record???
Replies
14
Views
2K
Dozerboy
Dozerboy
P
03 using water...injector cups?????
Replies
5
Views
2K
pimp_one60
P
05dmaxdriver
LLY: lbz fpr in a lly ?
Replies
6
Views
2K
05dmaxdriver
05dmaxdriver
B
LBZ Injector O-rings and Coppers
Replies
3
Views
2K
JD Dave
JD Dave
dmaxvaz
Npr piston rings for lb7 dmax
Replies
1
Views
2K
S Phinney
S
ShopSpecialties
AFE Intake Help
Replies
5
Views
2K
ShopSpecialties
ShopSpecialties
Unit453
LBZ: Sputtering
Replies
9
Views
4K
DmaxHawk
DmaxHawk
whitetrash21
LBZ mouthpiece
Replies
27
Views
5K
whitetrash21
whitetrash21
W
Unknown Problem....
Replies
9
Views
1K
WyoD-Max
W
bigbird
Intercooler opinions
Replies
12
Views
2K
LBZ
LBZ
F
Fuel Pressure Problems
Replies
7
Views
2K
MMLMM
MMLMM
Hellrazr78
Best Place To Get Fuel Filter
Replies
15
Views
9K
duramaxxx06
duramaxxx06
A
Comp Turbo
Replies
0
Views
1K
Air Man
A
delong_1
LB7: no start/cant communicate with ecm
Replies
5
Views
2K
JoshH
JoshH
specialagentPK
Oil Return
Replies
1
Views
1K
Burn Down
Burn Down
TrentNell
45% overs and ARP's this weekend
Replies
160
Views
13K
RENODMAX
RENODMAX
duratothemax
LLY: fix an AC line???
Replies
5
Views
2K
Dozerboy
Dozerboy
REDHOSS02
Injector sleeves!
Replies
5
Views
2K
ripmf666
ripmf666
05lly2500hd
CV axle boot kit
Replies
0
Views
1K
05lly2500hd
05lly2500hd
05lly2500hd
Pitman/idler arm
Replies
0
Views
1K
05lly2500hd
05lly2500hd
sweetdiesel
LB7: 2001 Duel Fueler belt
Replies
4
Views
1K
JoshH
JoshH
05dmaxdriver
LLY: Black diesel
Replies
0
Views
1K
05dmaxdriver
05dmaxdriver
slowlmm
Truck cuts out during idle and normal Driveing
Replies
14
Views
5K
slowlmm
slowlmm
S
Injector discussion needed
Replies
8
Views
926
S Phinney
S
S
LLY conversion tech
Replies
3
Views
1K
S Phinney
S
cntry125
Fass install/Fuel Lines
Replies
3
Views
1K
cntry125
cntry125
5
delete or not delete
Replies
9
Views
2K
LBZ
LBZ
kenny
Question: Doing a compression check
Replies
4
Views
995
kenny
kenny
B
Turbo spool question
Replies
5
Views
1K
othrgrl
othrgrl
bigbird
How come more don't use water/meth?
Replies
40
Views
4K
LBZ
LBZ
SmokeShow
Downpipe Mount Cracked
Replies
7
Views
2K
bonescarolfi
bonescarolfi
02bigstrokin
hx40 custom flange??
Replies
4
Views
2K
never satisfied
never satisfied
duramaximizer
LMM thermostat?
Replies
9
Views
11K
duramaximizer
duramaximizer
malibu795
49 state pass side up
Replies
0
Views
857
malibu795
malibu795
coastalDMAX
LB7: Turbo question
Replies
8
Views
2K
coastalDMAX
coastalDMAX
Bako_Dmax
Stock LBZ turbo flange
Replies
8
Views
3K
JoshH
JoshH
specialagentPK
Turbo Gurus I need help.
Replies
10
Views
1K
LBZ
LBZ
S
source for lb7 injectors
Replies
4
Views
2K
Dazedandconfused
Dazedandconfused
specialagentPK
Wrapped my downpipe and up-pipes
Replies
7
Views
3K
specialagentPK
specialagentPK
turk walker
just ordered MPI twins
Replies
43
Views
6K
tylerrustLB7
tylerrustLB7
serpa4
How to better Cool an LBZ?
Replies
1
Views
1K
Dozerboy
Dozerboy
JoshH
Billet vs non-billet
Replies
44
Views
7K
super diesel
super diesel
S
Stopping that rearend movement!
Replies
11
Views
2K
S Phinney
S
Accelerator
oil cooling
Replies
11
Views
3K
sweetdiesel
sweetdiesel
LBZ
The Big Pump?
Replies
50
Views
4K
mytmousemalibu
mytmousemalibu
ZR1160
Built Motor Tuning
Replies
13
Views
2K
Ben46a
Ben46a
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