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
D
Slotted Rotors
Replies
23
Views
12K
jmaz268
jmaz268
dmaxmathis
LBZ: egr block plate
Replies
0
Views
2K
dmaxmathis
dmaxmathis
D
Anyone use the new monster diesel additive?
Replies
195
Views
32K
496 BB
496 BB
C
Fuel Lab Lift Pumps?
Replies
19
Views
6K
dmaxvaz
dmaxvaz
mudygmc
Sounds like turbo flutter but they look good?
Replies
3
Views
3K
mudygmc
mudygmc
K
LBZ: twin
Replies
3
Views
1K
Bryce418
B
jpowel29
Oil flow volume (hot) with stock oil pump
Replies
4
Views
3K
keith2500hd
K
Noreaster
Help: How do you get the DS up-pipe out?
Replies
4
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
C
Re-Useable filters?
Replies
14
Views
3K
jc64
jc64
Lb7KID
ppe vs flees
Replies
23
Views
3K
snowman
snowman
GeneralTJI
Cust. lowered front and did hangers today
Replies
31
Views
4K
x MadMAX DIESEL
x MadMAX DIESEL
jmaz268
LB7: LBZ CP3 swap
Replies
11
Views
7K
JMK777
JMK777
mde
DIY CP3 parts
Replies
87
Views
18K
05chevy
05chevy
kenny
Question: Engine problem
Replies
52
Views
7K
8100 Power
8
southernsmoke
Questions about cng
Replies
4
Views
2K
camomax
camomax
C
dual cp3
Replies
8
Views
2K
custom8726
custom8726
custom8726
Wastegate ajustment for dummies
Replies
13
Views
4K
custom8726
custom8726
Sledhead
Crank dowel needs attention
Replies
6
Views
4K
Sledhead
Sledhead
straightpiperoar
4X4 With an engine girdle
Replies
19
Views
4K
straightpiperoar
straightpiperoar
smarquis
Motor & Transmision Mounts
Replies
18
Views
12K
custom8726
custom8726
68skylark455
Do's and dont's I learned from Blackie.
Replies
30
Views
6K
68skylark455
68skylark455
Builtlngbd
EPR Big Twins on the way!!!
Replies
83
Views
13K
770JOHNNYW
770JOHNNYW
N
Mitusa pump.
Replies
17
Views
3K
Norcaldrifter
N
Evan@InglewoodTrans
Help: cp3 leak ?
Replies
5
Views
2K
Evan@InglewoodTrans
Evan@InglewoodTrans
Lennart
LLY: stainless EGR delete
Replies
3
Views
2K
Lennart
Lennart
GeneralTJI
Aeromotive and Holley fuel pump info
Replies
26
Views
6K
GeneralTJI
GeneralTJI
N
gt42 What to do
Replies
47
Views
9K
Norcaldrifter
N
S
turbo issue HELP
Replies
4
Views
2K
stevie
S
S
duramx turbo issue
Replies
1
Views
2K
maxxflip
M
FamilyWagon
Replacement turbo
Replies
15
Views
8K
FamilyWagon
FamilyWagon
05lly2500hd
  • Poll
Lift pumps
Replies
47
Views
8K
sweetdiesel
sweetdiesel
Chevy1925
LB7: Turbo coolant line hose
Replies
3
Views
9K
Chevy1925
Chevy1925
JustinD
Cp3 exploded!
Replies
38
Views
6K
McRat
McRat
Vasbinder
04 Kodiac will not go over 40
Replies
6
Views
1K
Vasbinder
Vasbinder
x MadMAX DIESEL
Lowered keys height
Replies
13
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
diesel53
LB7: PROFAB intake horn and downpipe
Replies
20
Views
11K
diesel53
diesel53
D
DIY Fuel/Air Separation System
Replies
13
Views
3K
duramaximizer
duramaximizer
xcablb7
Wastegate reference boost or drive pressure ??
Replies
5
Views
3K
xcablb7
xcablb7
seth999
Danville 2.6vvt / S480???
Replies
18
Views
6K
TheBac
TheBac
dordtrecht5
LBZ IC pipes
Replies
12
Views
4K
ripmf666
ripmf666
JD Dave
TRB axles and locker
Replies
5
Views
3K
JD Dave
JD Dave
BUST'EM 504
signs of headgaskets gone bad?????
Replies
24
Views
6K
durallymax
durallymax
S
questions about vanes
Replies
8
Views
2K
lotsofmiles
L
Jodokkes
Service brake system
Replies
2
Views
2K
Jodokkes
Jodokkes
xcablb7
Fuel leak
Replies
12
Views
4K
xcablb7
xcablb7
Vrabel
LB7: Whats a S366 go for these days?
Replies
5
Views
2K
GeorgiaDuramax
GeorgiaDuramax
5
a lil info needed
Replies
13
Views
4K
Dozerboy
Dozerboy
southernsmoke
Really need help with this one
Replies
0
Views
790
southernsmoke
southernsmoke
xcablb7
Twins are almost done !!!
Replies
16
Views
3K
xcablb7
xcablb7
Krazykid
What are the Leading Causes.....
Replies
22
Views
4K
durallymax
durallymax
You must log in or register to post here.
Top Bottom