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
T
Cross breeding
Replies
11
Views
2K
TNRGreene
T
MMLMM
LMM/LBZ Intake Heater Delete Spaces
Replies
40
Views
11K
SIKDMAX
SIKDMAX
NWTDIESEL
New ATS Cast Exhaust Manifolds
Replies
28
Views
4K
ripmf666
ripmf666
SHOTZY
71mm cheetah
Replies
5
Views
2K
LarryJewell
LarryJewell
Krazykid
Coolant Leak
Replies
16
Views
5K
Krazykid
Krazykid
ecc_33
turbo intake bells?
Replies
19
Views
3K
CurtisEmery
CurtisEmery
NWTDIESEL
Twin 38mm wastegates
Replies
18
Views
3K
BlkMax
BlkMax
sweetdiesel
Outlaw fuel additive
Replies
1
Views
2K
LarryJewell
LarryJewell
03-GMC
How much trans fluid???
Replies
7
Views
4K
travistim_69
travistim_69
LBZ
Snow or Painless??
Replies
51
Views
9K
MadMaxx61
M
fast03
how poor am I gonna be
Replies
5
Views
1K
paint94979
paint94979
coldLBZ
4" Duals Exhaust
Replies
15
Views
2K
crug75hid
C
Subman
Triple CP's anyone
Replies
56
Views
5K
sweetdiesel
sweetdiesel
serpa4
PCV smoke?
Replies
4
Views
1K
serpa4
serpa4
duratothemax
uhhh so this is bad right....?????
Replies
34
Views
5K
mrsdmaxallitech
M
sweetdiesel
LB7: low balance rate after replacement
Replies
15
Views
5K
Vrabel
Vrabel
S
Need help dmax down
Replies
12
Views
2K
jraymer
jraymer
BlkMax
Gated vs. Ungated Charger
Replies
2
Views
1K
BlkMax
BlkMax
carcrafter22
LBZ compressor wheel size?
Replies
4
Views
5K
carcrafter22
carcrafter22
x MadMAX DIESEL
Lift pump rant
Replies
13
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
aggar
LBZ: Stock crank in build
Replies
11
Views
3K
SteveFord
SteveFord
bcjoe
Twins came a knocking
Replies
5
Views
1K
SDP
SDP
R
P0540 code.
Replies
8
Views
22K
bigblackbronco
B
SHOTZY
crank key?
Replies
1
Views
1K
emiller3
emiller3
T
Looking for Pics
Replies
15
Views
2K
TNRGreene
T
NJ_LLY
Forged pistons in a DD
Replies
10
Views
2K
Stingpuller
Stingpuller
bcjoe
new injectors lots of smoke
Replies
25
Views
2K
bigmackmiller
bigmackmiller
JSlack
'04 blue smoke
Replies
7
Views
3K
RKTMech
RKTMech
T
brake pulse
Replies
4
Views
954
tomc983
T
malibu795
2wd output yoke
Replies
9
Views
2K
1lowdiesel
1lowdiesel
blue68383
Edelbrock 1792 leaking
Replies
13
Views
2K
DURAMAXNV
DURAMAXNV
ripmf666
LB7: With LBZ CP3
Replies
9
Views
2K
super diesel
super diesel
Iceman56
Turbo Bad?
Replies
19
Views
4K
LBZrcks
L
NJ_LLY
Head work
Replies
9
Views
2K
McRat
McRat
1slow01Z71
Headers and hi flow up pipes
Replies
295
Views
25K
Mike
M
knagel
tuning a big single
Replies
30
Views
5K
bullfrogjohnson
bullfrogjohnson
JD Dave
Used Stroker Motor
Replies
4
Views
2K
JD Dave
JD Dave
Iceman56
Wiggins Clamps?
Replies
12
Views
6K
mytmousemalibu
mytmousemalibu
Ben46a
LLY: Which Big single for 7.1
Replies
11
Views
2K
Ben46a
Ben46a
DuramaxPowered
Just Changed injectors, how long to purge air from system
Replies
6
Views
2K
DuramaxPowered
DuramaxPowered
Iceman56
Intake Horn Problem
Replies
22
Views
4K
Iceman56
Iceman56
B
injectors = broken crank ?
Replies
196
Views
28K
Rhall
Rhall
juddski88
Some of you may have heard of Triples.....
Replies
44
Views
6K
juddski88
juddski88
4
anyone have custom rods made?
Replies
14
Views
5K
LBZrcks
L
TrentNell
LB7: Head Gasket ........ ended up being bad engine thread !
Replies
93
Views
15K
calabria69
calabria69
gr8shot
Good deal
Replies
0
Views
804
gr8shot
gr8shot
S
up pipe leak
Replies
13
Views
7K
stacks04
S
Duramax_JP
weird noise
Replies
7
Views
2K
Duramax_JP
Duramax_JP
calabria69
LMM engine temps
Replies
14
Views
7K
LBZrcks
L
hogdoghd
Dual cp3's Stock LBZ & LB7
Replies
1
Views
956
S Phinney
S
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