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
ZeroGravity58
LB7: injector testing
Replies
7
Views
3K
JMK777
JMK777
1chevy02
Question: FASS Filters
Replies
4
Views
1K
1chevy02
1chevy02
H
BIG TWINS Charge Air Temps Questions
Replies
32
Views
6K
Mike
M
ktreadwell
Exhaust Systems
Replies
17
Views
4K
Burn Down
Burn Down
8lug
Help: Hole in Fuel Line on '03
Replies
4
Views
1K
8lug
8lug
GTA23109a
Question: Dmax parts diagrams ??
Replies
6
Views
3K
heidy_james
H
R
LBZ piston replacement
Replies
42
Views
14K
RENODMAX
RENODMAX
Darin13
LB7: head studs
Replies
12
Views
3K
custom8726
custom8726
03dmaxin
stock block
Replies
1
Views
623
JoshH
JoshH
silvrmax04
Airdog II 165 problem?
Replies
2
Views
3K
silvrmax04
silvrmax04
ZeroGravity58
LB7: dual fuelers...again...
Replies
25
Views
3K
ZeroGravity58
ZeroGravity58
MuscleTruck03
LB7: turbo horn mod physics
Replies
6
Views
6K
MuscleTruck03
MuscleTruck03
seth999
stock filter location/removal
Replies
13
Views
1K
JD Dave
JD Dave
JMK777
lb7 injectors
Replies
0
Views
1K
JMK777
JMK777
seth999
intercooler justified
Replies
7
Views
2K
mead
M
emiller3
lmm injectors
Replies
12
Views
2K
emiller3
emiller3
HogAssWild
II twins installed (pics)
Replies
9
Views
4K
Iceman56
Iceman56
Darin13
LB7: start up smoke
Replies
5
Views
2K
Darin13
Darin13
brunok
pure power lifetime filter????
Replies
9
Views
3K
Mike L.
Mike L.
03dmaxin
pulling out
Replies
5
Views
995
JD Dave
JD Dave
dmaxvaz
Melling brand oil pump for the duramax
Replies
10
Views
9K
Vrabel
Vrabel
T
Vibration damper
Replies
1
Views
1K
JD4440
JD4440
ZeroGravity58
Dual fueler belt to small?
Replies
2
Views
762
ZeroGravity58
ZeroGravity58
03dmaxin
pulling lb7
Replies
3
Views
1K
TheBac
TheBac
NWTDIESEL
New plastic fuel filter?
Replies
33
Views
14K
coldLBZ
coldLBZ
03dmaxin
ideas for pistons
Replies
5
Views
1K
ripmf666
ripmf666
ktreadwell
EGR blocker plate
Replies
11
Views
2K
ktreadwell
ktreadwell
motohed
flywheel and crank dampener bolts
Replies
9
Views
3K
JD Dave
JD Dave
03dmaxin
propaine injection
Replies
0
Views
2K
03dmaxin
03dmaxin
SgtKilroy
Question: One piece intake manifold...
Replies
18
Views
3K
SgtKilroy
SgtKilroy
ZeroGravity58
LB7: dual fueler install help
Replies
12
Views
2K
ZeroGravity58
ZeroGravity58
wdino73
Cp3 ?????
Replies
4
Views
1K
wdino73
wdino73
C-Power
LB7: LLY top side on LB7
Replies
1
Views
1K
Durasizzle
Durasizzle
maine04max
Help: Lb7 injectors
Replies
16
Views
3K
ripmf666
ripmf666
x MadMAX DIESEL
Fuel fitting size
Replies
9
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
68skylark455
Wicked Level 3 or LBZ cp3
Replies
12
Views
3K
rebel7777
rebel7777
paint94979
Copilot Settings
Replies
38
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
racinmike77
Help: LLY stalling, service brake system
Replies
13
Views
9K
Mike_S
Mike_S
seth999
stainless intake tube
Replies
5
Views
2K
seth999
seth999
Car RamRod
LLY: where to find a stock in Intake duct?
Replies
2
Views
1K
Car RamRod
Car RamRod
WiggyHD
Schaefer Synthetic?
Replies
2
Views
2K
BoiseRob
BoiseRob
ktreadwell
LLY cold air intake
Replies
3
Views
1K
stacks04
S
NastyNate
CP3 electrical issue, help needed please
Replies
39
Views
3K
SHOTZY
SHOTZY
Observer
Question: Injector Technical Specifications Wanted
Replies
3
Views
2K
Observer
Observer
JD Dave
Can you change Head studs 1 at a time?
Replies
40
Views
13K
KEVINL
KEVINL
seth999
opie' # inteligent eng.
Replies
1
Views
1K
MWDHAND
MWDHAND
D
New GARRETT Turbo coming out!!!
Replies
19
Views
8K
PNDITOUT69
P
KEVINL
Damn This Truck
Replies
15
Views
3K
Rikter
Rikter
Darin13
LB7: horn mod
Replies
8
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
juddski88
girdle helpfull or not?
Replies
57
Views
15K
MarkBroviak
MarkBroviak
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