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
Iceman56
Injector numbers which is which?
Replies
3
Views
3K
JD Dave
JD Dave
B
LMM: rebuild kit for turbo
Replies
8
Views
3K
duratothemax
duratothemax
tractor
LBZ: LBZ-LMM turbos
Replies
6
Views
5K
duratothemax
duratothemax
12secondhandshaker
Turbo direct pipe install
Replies
11
Views
3K
BLKLMM
BLKLMM
sparepartsracing
waste gate mod
Replies
7
Views
6K
sparepartsracing
sparepartsracing
dracing70
Injector limits??
Replies
6
Views
2K
dracing70
dracing70
dwax
MPI install problems
Replies
11
Views
2K
JoshH
JoshH
catmenace
Which way to go for twins
Replies
7
Views
2K
TrentNell
TrentNell
02bigstrokin
straight centerlink opinions
Replies
19
Views
13K
csdmax
csdmax
E
Duramax Block savers ?
Replies
1
Views
945
Kat
Kat
Sandracer799
LB7: Truck wont start
Replies
1
Views
1K
jlawles2
J
REDHOSS02
LB7: Need LB7 turbo!
Replies
2
Views
2K
770JOHNNYW
770JOHNNYW
Redbowties88
journal 4294?
Replies
6
Views
2K
Redbowties88
Redbowties88
LBZ
LBZ - S464 Intake Fab Pics
Replies
34
Views
8K
Drholliday
Drholliday
duramaxdiesel
Is This S480 a Nice Twin For My S366??
Replies
19
Views
4K
JoshH
JoshH
M
Black Smoke
Replies
0
Views
1K
michaels towing
M
MMLMM
New Twin Truck
Replies
17
Views
3K
The Neens
The Neens
SteveFord
Single Battery
Replies
14
Views
8K
fishsmith
fishsmith
dmaxvaz
Air flow for S300 turbos
Replies
2
Views
1K
TrentNell
TrentNell
M
Rebuilt Cp3
Replies
0
Views
1K
mijdirtyjeep
M
givmiabrke
01 lb7 bell housing needed 911!!
Replies
2
Views
1K
03dmaxin
03dmaxin
dwax
which injectors with my small twins
Replies
36
Views
6K
x MadMAX DIESEL
x MadMAX DIESEL
Dave Burley
LMM: Bad Hesitation
Replies
2
Views
2K
Dave Burley
Dave Burley
ChevyDieselLLY
SoCal 3388 camshaft
Replies
29
Views
7K
770JOHNNYW
770JOHNNYW
dmax06
Work truck is a little sick....
Replies
5
Views
1K
dmax06
dmax06
Stingpuller
Blowing boots off the tubes!
Replies
21
Views
6K
68skylark455
68skylark455
slowlmm
Question: AVNT4094/vs cheetah ?
Replies
128
Views
25K
smarquis
smarquis
jckleewein
LMM: Drive Pressure?
Replies
22
Views
5K
jckleewein
jckleewein
Josh2002cc
LMM: 2008 LMM issue
Replies
5
Views
3K
Cougar281
C
Noreaster
Bulkhead fitting
Replies
0
Views
854
Noreaster
Noreaster
L
Oil In Transfer Case
Replies
17
Views
11K
PhilsLB7
P
SparkZ03DMAX
Air Dam?
Replies
8
Views
2K
jlawles2
J
T
LB7: Engine Starts and instantly dies
Replies
17
Views
23K
Vasbinder
Vasbinder
wdino73
Fuel Rail
Replies
13
Views
3K
simplepete
S
Darin13
LB7: Bd supermax
Replies
9
Views
3K
hondarider552
hondarider552
LarryJewell
lift pump
Replies
20
Views
3K
LarryJewell
LarryJewell
custom8726
Price and opinion request, locker front and rear..
Replies
14
Views
3K
radvans
R
J
build motor or replace head gaskets.....
Replies
21
Views
3K
RENODMAX
RENODMAX
Redbowties88
Exhaust routing 5"
Replies
24
Views
3K
Redbowties88
Redbowties88
T
wastegate stuck help!!!!
Replies
5
Views
6K
LWATSON
LWATSON
03 D-max
Help: Name this turbo
Replies
6
Views
2K
03 D-max
03 D-max
hoffman199
LLY: twin it or not??....
Replies
25
Views
4K
dmaxvaz
dmaxvaz
smarquis
HELP! Need Turbo Advice ASAP
Replies
8
Views
2K
bml2200
B
REDHOSS02
How to check oil pump!
Replies
13
Views
1K
03dmaxin
03dmaxin
Darin13
LB7: Exhaust
Replies
3
Views
1K
radvans
R
MWDHAND
Mitusa Install
Replies
8
Views
1K
JoshH
JoshH
tractor
Finally got motor replaced
Replies
4
Views
921
TheBac
TheBac
jonathancasey19
LB7: Fuel sending unit or stepper motor bad?
Replies
6
Views
5K
wdino73
wdino73
skintback
Question: What is the right size stock turbo/twins
Replies
11
Views
3K
duratothemax
duratothemax
JustinD
Fuel in the base??????
Replies
5
Views
1K
JustinD
JustinD
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