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
Drholliday
LBZ: Tired CP3 options
Replies
1
Views
2K
paint94979
paint94979
R
Help 01' Duramax
Replies
0
Views
635
Redneck
R
paint94979
Fitting a 5.5" Intake on LLY
Replies
3
Views
1K
Akdiesel
Akdiesel
SparkZ03DMAX
LB7 Injectors, wats the plan?
Replies
5
Views
2K
bcjoe
bcjoe
C
Name all the synthetic 15w40 brands
Replies
2
Views
2K
CurtisEmery
CurtisEmery
C
different weight oil and different sound..
Replies
2
Views
2K
CHYKYNLIPS
C
DetailsUnlimited
How much timing to take out of tune when on N02?
Replies
14
Views
3K
gmduramax
gmduramax
DetailsUnlimited
Turning up AD150?
Replies
0
Views
714
DetailsUnlimited
DetailsUnlimited
C
LBZ & LLY Water pump inlet sizes
Replies
1
Views
764
Cougar281
C
G
06 LBZ Turbo for sale
Replies
0
Views
1K
gecoveyc
G
T
who rebuilds the duramax Diesel 6.6l lbz turbo back to stock
Replies
3
Views
2K
gecoveyc
G
12secondhandshaker
Intake heater delete
Replies
6
Views
1K
05smoker
05smoker
Kat
LBZ: Water Pumps for LBZ
Replies
9
Views
3K
MMLMM
MMLMM
the4wheeler
Just some thoughts...
Replies
2
Views
1K
the4wheeler
the4wheeler
TrentNell
LB7: Motor Build thread
Replies
232
Views
40K
TrentNell
TrentNell
sddmax
LB7: Fuel pressure regulator
Replies
1
Views
2K
jmaz268
jmaz268
D
Question: Lift Pump Air Separation Question
Replies
0
Views
702
Duramax 6.6L
D
RTanner
ADII replacement filter #?
Replies
7
Views
2K
1lowdiesel
1lowdiesel
05dmaxdriver
Rail pressure sensor and pigtail harness #s
Replies
1
Views
1K
jalanv1
jalanv1
jimdmax
high rail pressure no start
Replies
16
Views
3K
RKTMech
RKTMech
B
Info: bigboper
Replies
10
Views
2K
LBZ
LBZ
dwax
Help: lbz cracked piston?
Replies
51
Views
19K
dwax
dwax
C
Drivers side return line
Replies
0
Views
774
Cougar281
C
JMK777
Wicked or Industrial?
Replies
11
Views
1K
Chevy1925
Chevy1925
MeanDmax
Building up bottom end.
Replies
0
Views
945
MeanDmax
MeanDmax
mplv
single vs twins please help im not trying to start a flame war
Replies
170
Views
24K
DuramaxPowered
DuramaxPowered
skintback
LBZ rails on LLY?
Replies
1
Views
601
Cougar281
C
Vasbinder
LLY are they good engines?
Replies
3
Views
2K
Lb7KID
Lb7KID
A_T_Ver
Clockspring with controls
Replies
0
Views
1K
A_T_Ver
A_T_Ver
farky
71.5 Cheetah with stock injectors??
Replies
5
Views
2K
JD4440
JD4440
Vasbinder
Code P0299 & P2564
Replies
3
Views
3K
Kat
Kat
D
Flywheel/Starter issues
Replies
2
Views
9K
jheyob
jheyob
McRat
PPE Exhaust Manifolds
Replies
16
Views
5K
Mac Daddy
M
x MadMAX DIESEL
Fed up pipe
Replies
6
Views
1K
paint94979
paint94979
Builtlngbd
2005 head gasket replacement
Replies
4
Views
1K
ripmf666
ripmf666
juddski88
Info: MA motor mount group buy
Replies
40
Views
4K
HEEPJEEP
HEEPJEEP
bevi
head studs
Replies
4
Views
1K
wdino73
wdino73
paint94979
Up Pipe Bolt thread and pitch?
Replies
13
Views
8K
68skylark455
68skylark455
Vrabel
Oil Line
Replies
4
Views
1K
S Phinney
S
Vrabel
Stock Filter
Replies
4
Views
769
Vrabel
Vrabel
T
08 turbo not interchangable with 07 classic
Replies
5
Views
2K
ripmf666
ripmf666
paint94979
Cam Journal Plug
Replies
1
Views
803
gmduramax
gmduramax
McRat
Torque spec for Crower Rods?
Replies
4
Views
1K
JOHNBOY
JOHNBOY
P
2003 GMC 2500HD won't start
Replies
1
Views
1K
wdino73
wdino73
04gmcdmax
A Pillar Question?
Replies
5
Views
783
Jared Duramax
Jared Duramax
L
LB7 injectors
Replies
0
Views
1K
leroyzarraducci
L
hoffman199
Coolant coming out the overflow hose
Replies
7
Views
3K
dmaxfireman
dmaxfireman
Specialized89
Fox Shock Help!
Replies
2
Views
1K
Specialized89
Specialized89
durallymax
Looking For Bulkheads.
Replies
5
Views
745
durallymax
durallymax
Builtlngbd
2 stg n20 system.
Replies
10
Views
2K
wdino73
wdino73
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