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
05lly2500hd
Problems starting
Replies
8
Views
4K
05lly2500hd
05lly2500hd
sweetdiesel
Oil drain plug thread size
Replies
15
Views
11K
niteflite1287
niteflite1287
LBZ
Picture of a cut piston
Replies
18
Views
4K
JoshH
JoshH
TIM Z
Looking to upgrade my Turbo, need suggestions
Replies
18
Views
4K
SteveFord
SteveFord
REDHOSS02
LB7: Broke something!
Replies
32
Views
5K
TheBac
TheBac
Krazykid
Cleaning heads
Replies
4
Views
2K
ripmf666
ripmf666
0
2stroke oil?
Replies
12
Views
3K
Colt
C
T
Cp3.4
Replies
7
Views
2K
paint94979
paint94979
T
CP3 nut question
Replies
6
Views
3K
TNRGreene
T
D
engine code.....
Replies
5
Views
1K
JoshH
JoshH
Vrabel
Body Panels
Replies
13
Views
2K
tinman22
tinman22
wes06dmax
LBZ trans dipstick
Replies
15
Views
3K
wes06dmax
wes06dmax
bullfrogjohnson
LLY Issue's...Need Advice
Replies
30
Views
5K
[email protected]
C
SmokeShow
LBZ: Oil Pan
Replies
3
Views
1K
bullfrogjohnson
bullfrogjohnson
bigbird
Where to find turbo specs
Replies
5
Views
2K
Redbowties88
Redbowties88
jpowel29
Engine teardown
Replies
6
Views
3K
Trippin
Trippin
C
LBZ: Intake elbow retention
Replies
4
Views
2K
Cougar281
C
TheBac
LB7: Got a problem
Replies
21
Views
4K
TheBac
TheBac
duramaxdiesel
S366 over S480 And 100% over Sticks...Too Much
Replies
59
Views
8K
catmenace
catmenace
C
LBZ: Intake O-rings
Replies
8
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
kman2468
LLY: duramax knocking..
Replies
62
Views
16K
kman2468
kman2468
A_T_Ver
Pedal Assembly
Replies
6
Views
1K
A_T_Ver
A_T_Ver
T
FICM Stuff again
Replies
5
Views
1K
sweetdiesel
sweetdiesel
J
LBZ engine whines when on gas
Replies
3
Views
2K
Redbowties88
Redbowties88
Builtlngbd
What size are the up pipe bolts?????????????
Replies
3
Views
4K
Builtlngbd
Builtlngbd
T
Hmmm, I wonder....
Replies
22
Views
3K
TNRGreene
T
RKTMech
  • Locked
Cylinder head info/survey........
Replies
0
Views
789
RKTMech
RKTMech
JustinD
P0106 code after fuel leaks
Replies
3
Views
1K
JustinD
JustinD
J
Barometric pressure sensor
Replies
0
Views
4K
jlawles2
J
A_T_Ver
Where is the...
Replies
0
Views
706
A_T_Ver
A_T_Ver
jpowel29
Cam Timing
Replies
19
Views
7K
S Phinney
S
jckleewein
Injector Leaking Again!
Replies
12
Views
3K
Burn Down
Burn Down
dmaxvaz
Fuel Lab pumps
Replies
40
Views
9K
duramaximizer
duramaximizer
02dirtymax
Are my injectors too old to hone out?
Replies
7
Views
1K
paint94979
paint94979
Josh2002cc
LB7: Truck starts but dies
Replies
1
Views
2K
Josh2002cc
Josh2002cc
ripmf666
Well this did not help boost of Egt's lol
Replies
13
Views
2K
JD Dave
JD Dave
8lug
Fuel Delivery Trouble
Replies
10
Views
3K
DAVe3283
DAVe3283
zf6
03 Fog Light Socket
Replies
3
Views
1K
zf6
zf6
wes06dmax
LLY Help
Replies
9
Views
2K
wes06dmax
wes06dmax
maine dmax
4202 mag?
Replies
4
Views
2K
maine dmax
maine dmax
emw
losing prime
Replies
7
Views
3K
emw
emw
02dirty
airdog one filters
Replies
6
Views
1K
1lowdiesel
1lowdiesel
JustinD
Finally got my truck back
Replies
7
Views
891
JustinD
JustinD
paint94979
Does anyone have this ?
Replies
9
Views
990
x MadMAX DIESEL
x MadMAX DIESEL
duramaxxin
LLY: 06 not starting
Replies
3
Views
1K
RKTMech
RKTMech
vern
Main bearings wiped out!
Replies
12
Views
2K
vern
vern
L
swapped the 150psi for a 250psi pump
Replies
0
Views
2K
lotsofmiles
L
SparkZ03DMAX
01/02 Fog Lamp Solution?
Replies
15
Views
2K
MACKIN
MACKIN
dieselboy04'
codes got me ???
Replies
2
Views
2K
dieselboy04'
dieselboy04'
juddski88
What Air Filter to Buy?
Replies
15
Views
2K
juddski88
juddski88
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