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
duratothemax
LLY: totally stupid newbed myself...
Replies
24
Views
4K
tinman22
tinman22
R
Transfer Case
Replies
4
Views
2K
RIGSTAR
R
Vasbinder
2 Stroke mix how much?
Replies
18
Views
5K
coker6303
coker6303
Vasbinder
What is safe RPM to turn
Replies
49
Views
8K
duramax3388
duramax3388
SgtKilroy
Question: Pedestal on a stock turbo?
Replies
25
Views
6K
TheBac
TheBac
JoshH
Stock turbo V-band
Replies
19
Views
8K
HEEPJEEP
HEEPJEEP
T
How much power does a lift pump give you ?
Replies
17
Views
52K
S Phinney
S
x MadMAX DIESEL
Ats 5000
Replies
25
Views
4K
Bryce418
B
T
CP3.4...finished
Replies
82
Views
12K
SDE
S
JustinD
LB7: P0087 & p0093
Replies
2
Views
3K
JustinD
JustinD
durallymax
DEF/UREA Check The Date
Replies
5
Views
1K
JD4440
JD4440
dordtrecht5
? about Ideal Gas Law
Replies
8
Views
2K
dordtrecht5
dordtrecht5
J
Fuel in oil question
Replies
8
Views
2K
03DuraMax4x4
0
thodge
twin turbo size
Replies
15
Views
5K
SteveFord
SteveFord
JMK777
need part # LML injector pump
Replies
7
Views
2K
JMK777
JMK777
C
Lucas Oil Stabilizer...Snake Oil?
Replies
7
Views
10K
66impala
66impala
jckleewein
PN for fuel return cooler
Replies
0
Views
887
jckleewein
jckleewein
9
lb7 swap for lly
Replies
4
Views
1K
TheBac
TheBac
Vrabel
V-band to hose
Replies
5
Views
1K
Vrabel
Vrabel
A_T_Ver
Here's the problem
Replies
18
Views
7K
A_T_Ver
A_T_Ver
straightpiperoar
Water pump delete kit???
Replies
1
Views
2K
maine04max
maine04max
xcablb7
Broken water pump club
Replies
11
Views
2K
JD4440
JD4440
D
Getting oil smell and white smoke LB7
Replies
16
Views
13K
duramax02
D
Redbowties88
drive pressure fitting?
Replies
35
Views
3K
SDP
SDP
GeorgiaDuramax
Question: RDL Up Pipes & Manifolds
Replies
6
Views
2K
GeorgiaDuramax
GeorgiaDuramax
8lug
Question: Hot+2 and boost stick??
Replies
15
Views
3K
8lug
8lug
ChevyDieselLLY
Help: brake light wires
Replies
7
Views
2K
ChevyDieselLLY
ChevyDieselLLY
R
What does everyone use as a fuel addative?
Replies
61
Views
15K
Colt
C
E.carter
LBZ: Fedex is teasing me
Replies
6
Views
2K
E.carter
E.carter
L
Twin Turbo Build
Replies
2
Views
3K
sparepartsracing
sparepartsracing
MD-Dmax
LBZ: help on a twin setup
Replies
35
Views
6K
mb1
mb1
dracing70
injector numbering sequenc
Replies
9
Views
10K
x MadMAX DIESEL
x MadMAX DIESEL
xcablb7
H.p. gains from larger injectors ??
Replies
58
Views
9K
ChevyDieselLLY
ChevyDieselLLY
P
Fluctuating pressure from air dog 150
Replies
6
Views
2K
Colt
C
T
Engine Questions
Replies
10
Views
1K
scratchrob13
scratchrob13
duratothemax
LLY: my custom big twins build
Replies
287
Views
41K
scratchrob13
scratchrob13
C
Intake air heater
Replies
5
Views
1K
MMLMM
MMLMM
tractor
Alternator
Replies
0
Views
1K
tractor
tractor
MD-Dmax
twin pipe question
Replies
28
Views
6K
kenny
kenny
garychev
LB7: lb7 wont run
Replies
20
Views
4K
xcablb7
xcablb7
M
DIY twins/ build thread
Replies
148
Views
61K
kenny
kenny
jonathancasey19
Best street tire?
Replies
5
Views
3K
paint94979
paint94979
SgtKilroy
Question: So I got a free turbo...
Replies
9
Views
3K
SgtKilroy
SgtKilroy
M
04 lb7 wont start pcm u1800 pcm 0090
Replies
7
Views
11K
Josh2002cc
Josh2002cc
C
Anyone ever had this happen?
Replies
0
Views
738
[email protected]
C
S
Head Gasket... What do I need to do with the heads?
Replies
3
Views
990
Cougar281
C
D
Fuel Line Tap?
Replies
5
Views
836
DuramaxTireSmoker
D
emiller3
LMM nozzles
Replies
12
Views
3K
emiller3
emiller3
C
Bypassing Raptor Pump
Replies
11
Views
2K
Colt
C
CumminStrokeThisDURAMAX
Exhaust help
Replies
9
Views
2K
jraymer
jraymer
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