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
JakeBrakeIH
Questions after AigDog II install...
Replies
0
Views
738
JakeBrakeIH
JakeBrakeIH
Z
Questions about wastegate setup
Replies
1
Views
1K
Colt
C
tractor
Crank
Replies
0
Views
803
tractor
tractor
sweetdiesel
Do I need to run t-stats?
Replies
17
Views
3K
fishsmith
fishsmith
NJ_LLY
A/C Delete
Replies
10
Views
1K
JD Dave
JD Dave
P
Help: LLY Pics needed
Replies
3
Views
1K
dirttymaxx
dirttymaxx
F
Help with my 2002 slow fuel fill
Replies
12
Views
10K
fishv12
F
Vasbinder
Truck only hits 1100 degress in a quarter
Replies
30
Views
4K
MACKIN
MACKIN
wes06dmax
Engine Limp Mode
Replies
19
Views
7K
wes06dmax
wes06dmax
68skylark455
LT1Birds truck sounds bad need opinions
Replies
13
Views
2K
wilsonck
wilsonck
05_LLY
5500 head gaskets
Replies
3
Views
1K
05_LLY
05_LLY
jonathancasey19
4wd launching w/ cognito 4-6" lift kit
Replies
21
Views
13K
Chevy1925
Chevy1925
S
lb7 overhaul
Replies
5
Views
2K
Sledhead
Sledhead
dirttymaxx
T&C diesel modded fuel rails
Replies
16
Views
4K
McRat
McRat
D
Several Issues..
Replies
9
Views
2K
DuramaxTireSmoker
D
wsmithduramax
Got em' Done
Replies
21
Views
3K
ripmf666
ripmf666
ecc_33
air brake methonal
Replies
1
Views
2K
Darius6t9
D
W
Exhaust
Replies
12
Views
4K
ripmf666
ripmf666
ZeroGravity58
brake line help
Replies
12
Views
17K
juddski88
juddski88
S
Trents twins or triples with ATS manifolds clearance issues?
Replies
14
Views
3K
tractor
tractor
JustinD
LB7: No heat.....heat...no heat?
Replies
10
Views
9K
Mike_S
Mike_S
Mika
Air shut off
Replies
4
Views
2K
JD Dave
JD Dave
Vasbinder
Black Algea in tank
Replies
2
Views
917
Vasbinder
Vasbinder
Jetty LBZ
remote fuel filter/pump
Replies
7
Views
3K
SgtKilroy
SgtKilroy
RENODMAX
WANTED injector data
Replies
1
Views
1K
RENODMAX
RENODMAX
x MadMAX DIESEL
Who has gone fast with a Cheetah
Replies
81
Views
12K
Gasuout
Gasuout
BrettHoward
Bypass Catalytic Converter
Replies
6
Views
4K
bwstout
B
B
Egr Delete
Replies
12
Views
5K
diesel53
diesel53
C
Front Seal replacement
Replies
9
Views
13K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
B
ARP Studs
Replies
5
Views
2K
ripmf666
ripmf666
JustinD
LB7: Cold weather......rough start
Replies
11
Views
6K
JustinD
JustinD
jzts0214
Very impressed with Trents twins
Replies
33
Views
6K
ChevyDieselLLY
ChevyDieselLLY
tractor
Parellel turbo setup
Replies
4
Views
3K
SgtKilroy
SgtKilroy
crazycrew
Truck won't start
Replies
7
Views
2K
crazycrew
crazycrew
sweetdiesel
Abbys pistons
Replies
25
Views
4K
sweetdiesel
sweetdiesel
diesel53
LBZ: lbz ppe airbox mod with k&n or full intake?
Replies
5
Views
3K
diesel53
diesel53
jpowel29
Ported Fuel Rails
Replies
34
Views
12K
Drholliday
Drholliday
FamilyWagon
Cruise control issues
Replies
5
Views
2K
8100 Power
8
JustinD
LB7: Rattling black smoke and skipping
Replies
16
Views
4K
JustinD
JustinD
ZeroGravity58
mitusa lift pump
Replies
16
Views
5K
JD4440
JD4440
durallymax
LB7: Electrical Gremlins
Replies
6
Views
2K
JD4440
JD4440
REDHOSS02
LB7: p0676
Replies
2
Views
2K
REDHOSS02
REDHOSS02
B
Pump rub rings..who's got them and how much?
Replies
43
Views
5K
Mike L.
Mike L.
custom8726
LLY goes BOOM!!
Replies
84
Views
12K
custom8726
custom8726
H
LML Urea System Trouble
Replies
2
Views
3K
rcr1978
rcr1978
06dmax
cab lights
Replies
5
Views
3K
TIM Z
TIM Z
ferdkilla
The first thing to do
Replies
15
Views
7K
ferdkilla
ferdkilla
quadracer37
LB7 hard return lines, fprv -3" intakes, what did you do
Replies
6
Views
2K
770JOHNNYW
770JOHNNYW
JD4440
Help: Coolant leak--Idler arm area
Replies
23
Views
9K
ludacris
ludacris
TAGLARRY
Coolant heater usage?
Replies
1
Views
2K
sweetdiesel
sweetdiesel
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