Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

LMM New

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

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

Transfer Case / Axles / Driveshafts Tech New

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

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

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

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
BoostnLLY
Another LLY...Another Headgasket or Maybe?.. VIDEOS
Replies
8
Views
1K
Animals1234
A
N2BRK
buddy's LMM is hurt
Replies
64
Views
7K
MarkBroviak
MarkBroviak
P
EGR delete little confused
Replies
9
Views
2K
pavetim
P
Nomad_LBZ
Torque spec
Replies
2
Views
2K
TheBac
TheBac
JoshH
SoCal 9200 cam
Replies
10
Views
2K
ikeG
ikeG
E
2005 manual 4wd select has no power to fuse
Replies
2
Views
728
edwarrdo
E
White Duramax
Hard start cold
Replies
18
Views
3K
02greysixer
02greysixer
M
Screaching noise
Replies
6
Views
1K
TheBac
TheBac
JoshH
Spun balancer
Replies
4
Views
992
Bdsankey
Bdsankey
Troysalm71
Lml pistons
Replies
11
Views
3K
ikeG
ikeG
Mondo0928
Injector or electrical??
Replies
27
Views
3K
JAG91761
JAG91761
L
need help with new transmission lines installation
Replies
8
Views
1K
LongDogRacing
L
I
LML reduced engine power, bad ecm?
Replies
20
Views
7K
Iggy76
I
davig
03 no start
Replies
3
Views
621
zakkb787
zakkb787
V
2006 LBZ cooling problem
Replies
29
Views
5K
VEfreak
V
Chevy1925
Reverse Clunk, your opinons
Replies
42
Views
12K
Chevy1925
Chevy1925
C
Electrical issue
Replies
4
Views
768
Benny315
B
B
Air in the Fuel? Bad FPR? Bad FPRV? Video in thread.
Replies
6
Views
1K
BoominSVX
B
2004LB7
LML radiator
Replies
13
Views
3K
2004LB7
2004LB7
pmason92
Injector rebuilding
Replies
5
Views
1K
Brent@LDS
Brent@LDS
Chevy1925
2020 air intake
Replies
10
Views
3K
KyleC4
K
Michigan_LMM
2020 hd
Replies
363
Views
48K
cdbright
cdbright
wilsondiesel
Injector Cleaner/Top End Cleaner
Replies
12
Views
4K
J_Stone06
J_Stone06
N2BRK
Gates Powergrip heat shrink "clamps"
Replies
4
Views
906
Chevy1925
Chevy1925
B
Lower Radiator Hose Help
Replies
8
Views
3K
VEfreak
V
V
LBZ electrical problem
Replies
10
Views
2K
jlawles2
J
Bdsankey
LB7: Stock Turbo Mods for Compounds
Replies
12
Views
2K
Bdsankey
Bdsankey
Philv
FPR performance code
Replies
2
Views
660
DAVe3283
DAVe3283
Wturnbo
LBZ electrical issues
Replies
19
Views
4K
dndj
dndj
D
LBZ: hard/start oil life reads 0
Replies
7
Views
1K
dezl
D
S
Brake line leak in engine compartment
Replies
4
Views
1K
Stephenj3
S
monster50iii
Need opinions of my injectors (those with larger injector experience please look)
Replies
11
Views
2K
S Phinney
S
rcr1978
Edelbrock Heads
Replies
71
Views
16K
duramaxzak
duramaxzak
P
Racor fuel filter and o ring
Replies
5
Views
1K
pavetim
P
M
Hydronic Heater D5WZ Module Question
Replies
6
Views
1K
Mymax
M
Diezel
Speedometer
Replies
9
Views
1K
Diezel
Diezel
zakkb787
Best way to clean EGR while doing headgaskets
Replies
15
Views
2K
RickDLance
R
TeaBagger2006
Bad lift pump
Replies
1
Views
2K
Ron Nielson
R
J
Instrument cluster DEAD
Replies
5
Views
927
Whitetail Addict
Whitetail Addict
D
LB7 ground issues?
Replies
1
Views
651
dndj
dndj
M
LB7 Surging Problem
Replies
6
Views
1K
paint94979
paint94979
S
Boost pressure test noise
Replies
0
Views
570
Strongbuilt1775
S
T
lbz loose wires
Replies
7
Views
1K
zakkb787
zakkb787
B
Smokes on start up below 65
Replies
12
Views
905
02greysixer
02greysixer
WanaDmaxsub
LB7: "Crazy fuel gauge" on dad's '03
Replies
2
Views
697
WanaDmaxsub
WanaDmaxsub
D
LBZ: no crank, no start. help
Replies
4
Views
2K
TheBac
TheBac
zakkb787
Pretty Neat Additive Video from YouTube
Replies
27
Views
3K
Ne-max
Ne-max
D
My first Dmax - 2006 LBY build/maintenance thread
Replies
20
Views
3K
Bdsankey
Bdsankey
FarmDually
Rebuild Filter head or buy new?
Replies
18
Views
2K
HWI
HWI
5
MAP Sensor reading low
Replies
5
Views
3K
500hpduramally
5
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