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
MeanDmax
Drive keys for crank & cam
Replies
2
Views
1K
skintback
skintback
niteflite1287
LB7: FRP Sensor Wiring
Replies
0
Views
2K
niteflite1287
niteflite1287
n0useforaname
When/what do I need?
Replies
42
Views
5K
Iceman56
Iceman56
Diesel Pilot
Serious Brake Thread
Replies
18
Views
5K
juddski88
juddski88
0
LB7: Urgent Need Help 01 lb7
Replies
6
Views
2K
DuraTitus
DuraTitus
J
GM Part Numbers for Duramax
Replies
1
Views
3K
TheBac
TheBac
duramaxdiesel
Great Price to Get All Gaskets and Seals for Motor Build?
Replies
1
Views
881
JD4440
JD4440
Krazykid
LLY: Ahhhh....Motor Frustration!
Replies
27
Views
4K
FamilyWagon
FamilyWagon
TheBac
LB7: Wrapping intercooler pipes?
Replies
5
Views
2K
CancerPipe
CancerPipe
millerman04
Air Dog Lift Pump
Replies
14
Views
9K
millerman04
millerman04
Krazykid
Stupid Question
Replies
3
Views
2K
Krazykid
Krazykid
ken0731
fprv
Replies
1
Views
2K
SgtKilroy
SgtKilroy
770JOHNNYW
LB7: Piston Rings?
Replies
46
Views
12K
StrokerSmoker
StrokerSmoker
03dmaxin
main and rod bearings
Replies
5
Views
2K
ripmf666
ripmf666
Lb7KID
n20?
Replies
6
Views
2K
Lb7KID
Lb7KID
F
dtc p0236b
Replies
0
Views
2K
fgage
F
vibe
Name this turbo!? (Pictures)
Replies
12
Views
2K
vibe
vibe
D
p2563 turbo charge boost,ctrl pos sensor circ range perfom
Replies
3
Views
4K
dmaxed 67
D
wdino73
Intake Tube
Replies
4
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
06dmax
rail pressure too low!!!
Replies
3
Views
885
TeaBagger2006
TeaBagger2006
millerman04
LB7 Downpipe
Replies
4
Views
2K
millerman04
millerman04
Rand1027
Injectors and 625 head studs?
Replies
6
Views
1K
Burn Down
Burn Down
A
LB7 intercooler tubes upgrade
Replies
11
Views
8K
Josh2002cc
Josh2002cc
JustinD
Another broken LBZ piston
Replies
45
Views
10K
ripmf666
ripmf666
MeanDmax
Engine sitting on floor, What is it?
Replies
3
Views
989
JD4440
JD4440
jckleewein
LMM: Built Motor
Replies
168
Views
24K
jckleewein
jckleewein
MeanDmax
LB7 Build
Replies
12
Views
4K
deHuncho
D
SparkZ03DMAX
LB7: Best Injector Lubricant?
Replies
6
Views
5K
SparkZ03DMAX
SparkZ03DMAX
GeorgiaDuramax
Help: Airdog II fuel leak
Replies
3
Views
2K
FullSpec
FullSpec
Krazykid
What is this a sign of?
Replies
2
Views
2K
Krazykid
Krazykid
LBZ
Lube the up-pipe bolts?
Replies
13
Views
3K
Cougar281
C
Redbowties88
Help: Cv joint bad
Replies
11
Views
5K
Redbowties88
Redbowties88
McRat
Garrett Turbocharger Speed Sensor:
Replies
19
Views
5K
TurboDiesel
T
P
Question: How do you cut open your filters?
Replies
11
Views
3K
MMLMM
MMLMM
Gasuout
Lost another water pump
Replies
15
Views
9K
Gasuout
Gasuout
duramaxdiesel
Is It a Must To Balance a Built Motor?
Replies
2
Views
1K
S Phinney
S
TheBac
LB7: Fuel lines
Replies
10
Views
17K
TheBac
TheBac
D-MAX Mafia
4094AVNT Warning!!!
Replies
37
Views
7K
D-MAX Mafia
D-MAX Mafia
howie
i have a question
Replies
0
Views
692
howie
howie
wdino73
Ecm needed
Replies
1
Views
885
SgtKilroy
SgtKilroy
duratothemax
HELP separating a rusted turbine housing
Replies
11
Views
7K
Vrabel
Vrabel
JD Dave
Lift pump pressure with Dual Fuelers
Replies
6
Views
2K
JD Dave
JD Dave
Philtopgun
Water pump seal or water pump or what?
Replies
9
Views
2K
Philtopgun
Philtopgun
gnar13
Intake Heater Help Please!?
Replies
10
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
SparkZ03DMAX
LB7: Injector help please
Replies
22
Views
9K
SparkZ03DMAX
SparkZ03DMAX
Akdiesel
Question: Turbo Advice
Replies
163
Views
14K
ripmf666
ripmf666
LBZ
5" Exhaust Brakes
Replies
5
Views
1K
maxpwr69
maxpwr69
S
Just finished twins...Meh
Replies
24
Views
4K
Smokin LB7
S
aggar
LBZ: I'm Stumped
Replies
12
Views
3K
minisub
minisub
D
Info: oil for duramax
Replies
14
Views
3K
JD4440
JD4440
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