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
WSUcowboy
is this normal??.....
Replies
21
Views
2K
ripmf666
ripmf666
dmaxvaz
Coolant keep dex or use npg or the gold one ford uses
Replies
11
Views
2K
Dazedandconfused
Dazedandconfused
Duramax_JP
White smoke and weird noises
Replies
13
Views
1K
tylerrustLB7
tylerrustLB7
NWTDIESEL
:Wanted: WD regulator
Replies
3
Views
793
paint94979
paint94979
fishsmith
Question: lift pump
Replies
31
Views
2K
LBZ
LBZ
02dirty
lets hope it was a sweet deal
Replies
0
Views
707
02dirty
02dirty
bigbird
Twins done.
Replies
27
Views
2K
TIM Z
TIM Z
dracing70
axle shafts
Replies
17
Views
6K
dracing70
dracing70
JustinD
LB7: Coolant Leak
Replies
2
Views
2K
JustinD
JustinD
WSUcowboy
pulling the motor
Replies
32
Views
3K
KEVINL
KEVINL
M
Engine Dying w/out warning or codes (Fuel Pressure Regulator??)
Replies
11
Views
3K
Max'd Out
M
T
LB7: Truck revs on its own?
Replies
4
Views
1K
Ben46a
Ben46a
McRat
No Start problem
Replies
8
Views
1K
duratothemax
duratothemax
05dmaxdriver
looking for some input on cheeta
Replies
10
Views
2K
LarryJewell
LarryJewell
jckleewein
Info: Turbo Coupler
Replies
3
Views
2K
jckleewein
jckleewein
sweetdiesel
T-case drain/fill plug
Replies
1
Views
1K
05lly2500hd
05lly2500hd
M
bad oil pump pictures
Replies
21
Views
9K
mainer
M
C
LLY: Oil temps
Replies
8
Views
2K
Accelerator
Accelerator
M
engine over heat with high EGT
Replies
21
Views
6K
Accelerator
Accelerator
RodZZilla
LLY: Fpr
Replies
1
Views
1K
paint94979
paint94979
White Duramax
LLY: Dual CP3 Line
Replies
2
Views
1K
Bluemax
Bluemax
WSUcowboy
factory fuel line disconnect
Replies
8
Views
11K
MaxPowerLB7
MaxPowerLB7
Vasbinder
Missing LB7
Replies
10
Views
2K
FMOS
FMOS
C
Injector balance rate?
Replies
2
Views
1K
SIK LMM
S
A_T_Ver
My Mishap
Replies
4
Views
921
A_T_Ver
A_T_Ver
K
lb7 injectors
Replies
1
Views
1K
KEVINL
KEVINL
okierzr
Question: blackstone labs=wear metals
Replies
17
Views
4K
Accelerator
Accelerator
privatejb
injector puller for lly motors
Replies
4
Views
2K
JoshH
JoshH
03-GMC
Help: 4WD Help!!!
Replies
4
Views
792
03-GMC
03-GMC
WSUcowboy
Silver canisters on top of the motor
Replies
8
Views
949
hondarider552
hondarider552
emiller3
cp3 mods
Replies
5
Views
1K
emiller3
emiller3
maxpwr69
Question: D-max HP
Replies
19
Views
2K
dmaxvaz
dmaxvaz
02dirty
lb7 injectors
Replies
1
Views
1K
KEVINL
KEVINL
racinmike77
FPRV shim help
Replies
21
Views
5K
Dazedandconfused
Dazedandconfused
mudygmc
cp3 install?
Replies
15
Views
5K
2500HeavyDuty
2500HeavyDuty
H
Why does my truck...
Replies
23
Views
3K
whitetrash21
whitetrash21
hondarider552
LB7 injector hold down size?
Replies
4
Views
2K
hondarider552
hondarider552
R
glowplugs
Replies
6
Views
903
rcsduramax
R
M
was hoping to not have to do this for quite a while
Replies
14
Views
1K
TIM Z
TIM Z
sweetdiesel
Lb7 ECM wires
Replies
10
Views
4K
sweetdiesel
sweetdiesel
maxpwr69
LLY: Turbo wine?
Replies
6
Views
2K
maxpwr69
maxpwr69
02bigstrokin
cracked heads??
Replies
7
Views
2K
02bigstrokin
02bigstrokin
McRat
BD Performance Side Oiler
Replies
0
Views
1K
McRat
McRat
D
Nitrous basics
Replies
262
Views
32K
Accelerator
Accelerator
A
Dex Leaking
Replies
2
Views
696
TrentNell
TrentNell
F
Water/Meth or Propane MPG? HP?
Replies
9
Views
3K
lotsofmiles
L
01Duramax6spd
Help: P0093 code
Replies
1
Views
1K
RKTMech
RKTMech
custom8726
Diy cp3 mod??
Replies
35
Views
24K
Turbotug
Turbotug
chevmike
Engine Problems???
Replies
4
Views
2K
sweetdiesel
sweetdiesel
KEVINL
She's Alive
Replies
27
Views
2K
hondarider552
hondarider552
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