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
MMLMM
Moving the fuel filter, lift pump question
Replies
3
Views
1K
sweetdiesel
sweetdiesel
dracing70
pedestool leak
Replies
1
Views
641
dracing70
dracing70
mowsnow
LLY: Crank Balancer Bolt thread pitch?
Replies
21
Views
18K
Vrabel
Vrabel
bonescarolfi
What exactly is this?
Replies
7
Views
1K
bullfrogjohnson
bullfrogjohnson
C
used turbo?
Replies
15
Views
2K
countryredneck
C
Vrabel
So, What do you call it?
Replies
7
Views
764
Vrabel
Vrabel
EDP
EDP / Precision 3.0 / 2.8 / 2.6 Turbos released
Replies
8
Views
3K
ecc_33
ecc_33
TheBac
A bunch of stock LB7 turbo questions
Replies
80
Views
12K
MMLMM
MMLMM
TrentNell
Ways to lower D/P
Replies
61
Views
5K
ChevyDieselLLY
ChevyDieselLLY
SHOTZY
Nozzle honing?
Replies
16
Views
3K
bml2200
B
W
LB7: injector cups
Replies
10
Views
21K
sweetdiesel
sweetdiesel
sweetdiesel
T-Case to Allison
Replies
4
Views
2K
sweetdiesel
sweetdiesel
okierzr
LB7: 03 LB7 AC fixed finally
Replies
0
Views
2K
okierzr
okierzr
duramaximizer
Turbo Placement/Mounting Question.
Replies
11
Views
2K
duramaximizer
duramaximizer
T
TCM location
Replies
2
Views
5K
thelakerat
T
wikdlmm
Help Problem Starting
Replies
24
Views
2K
stacks04
S
T
Low Boost question
Replies
42
Views
7K
sweetdiesel
sweetdiesel
V
ECM pins
Replies
8
Views
7K
MMLMM
MMLMM
B
coolant loss
Replies
5
Views
1K
the4wheeler
the4wheeler
Bako_Dmax
Part # for A/C hose
Replies
12
Views
2K
Bako_Dmax
Bako_Dmax
JoshH
Medium duty manifolds and high flow up pipes
Replies
71
Views
8K
JoshH
JoshH
Vrabel
Air Dog
Replies
15
Views
1K
othrgrl
othrgrl
jpowel29
LBZ Shortblock weight
Replies
8
Views
5K
Accelerator
Accelerator
B
IAT2 Sensor..
Replies
13
Views
7K
Big Willy
B
REDHOSS02
Need head studs!
Replies
23
Views
2K
ripmf666
ripmf666
fajitatone
LBZ: Too much oil
Replies
14
Views
6K
Big Willy
B
Diesel Technology Source
Cam sensor help????
Replies
2
Views
2K
Diesel Technology Source
Diesel Technology Source
RPM Motorsports
LBZ/LMM front diff the same?
Replies
6
Views
2K
TNRGreene
T
jmoore
Help Code p003a
Replies
4
Views
7K
Kat
Kat
SHOTZY
OMG Please help
Replies
16
Views
2K
SHOTZY
SHOTZY
L
need another step child part - air filter
Replies
17
Views
4K
lotsofmiles
L
specialagentPK
HTT Center cartridge part number.
Replies
8
Views
1K
Josh2002cc
Josh2002cc
djms
CAnt shut off the LB7
Replies
3
Views
1K
ripmf666
ripmf666
SIKDMAX
Anyone done an LMM Blocker Plate?
Replies
8
Views
2K
wikdlmm
wikdlmm
jonathancasey19
Help: Sled pull with bad pitman arm
Replies
2
Views
976
jdlover1
jdlover1
malibu795
compressor/turbine housing sizes...
Replies
2
Views
1K
malibu795
malibu795
malibu795
a/c compresser how much oil
Replies
2
Views
967
malibu795
malibu795
R
Upgraded Cast Iron mainfiolds?
Replies
51
Views
5K
Brayden
Brayden
0
off road diesel
Replies
52
Views
14K
Vrabel
Vrabel
serpa4
Quick question...ATF lines or PS lines that leak?
Replies
7
Views
1K
serpa4
serpa4
NWTDIESEL
HTT Competition 71mm?
Replies
15
Views
2K
Big Block 88
Big Block 88
Stingpuller
Motor parts
Replies
38
Views
3K
TrentNell
TrentNell
T
6 cylinders?
Replies
19
Views
2K
Big Block 88
Big Block 88
W
Help!
Replies
7
Views
2K
FMOS
FMOS
UNBROKEN
New water injection set-up
Replies
40
Views
4K
03 D-max
03 D-max
dmaxfireman
O-Ringing the block and heads.....
Replies
17
Views
4K
juddski88
juddski88
Turbo Performance
LB7: Upgraded LB7 injector hold downs
Replies
3
Views
3K
Turbo Performance
Turbo Performance
A_T_Ver
Water crossover gasket
Replies
5
Views
2K
paint94979
paint94979
durallymax
Help: Electrical issues
Replies
16
Views
2K
durallymax
durallymax
dmaxn04
Twin build piping sizes and gauge
Replies
6
Views
2K
dmaxn04
dmaxn04
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