Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Bdsankey
Sac 65

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
ikeG
Oil prime
  • ikeG

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
D
LMM engine build Injector/ tune issues
Replies
1
Views
282
rcr1978
rcr1978
K
Operating Temperature
Replies
5
Views
734
TheBac
TheBac
T
S&B tank replacement thoughts.
Replies
4
Views
1K
Trimox
T
C
Unknown/intermittent boggin down
Replies
18
Views
1K
C4izrite
C
M
Injectors from Oregon Fuel Injection
Replies
4
Views
703
mojito5000
mojito5000
D
Cp3 problems
Replies
3
Views
409
Dirtymax2101
D
D
VGT turbo controller for lb7??
Replies
16
Views
4K
THEFERMANATOR
THEFERMANATOR
07keo02
LB7: Can Cp3 make noise?
Replies
13
Views
7K
2004LB7
2004LB7
J
Weather stripping
Replies
0
Views
616
Jscott
J
L
Lbz Duramax help
Replies
3
Views
3K
TheBac
TheBac
Hammeredwriter
Crank no start after injectors
Replies
0
Views
344
Hammeredwriter
Hammeredwriter
M
New owner question
Replies
1
Views
709
TheBac
TheBac
D
Engine shuttering after cranking. Won’t run over 35mph
Replies
3
Views
346
2004LB7
2004LB7
N
LMM Whine during acceleration
Replies
2
Views
2K
Ron Nielson
R
W
LMM coolant in oil
Replies
3
Views
1K
wpenner
W
x MadMAX DIESEL
Nozzles interchange
Replies
2
Views
678
JoshH
JoshH
fl0w3n
07 blown head gasket purchase
Replies
2
Views
542
fl0w3n
fl0w3n
T
Chance to buy my old truck back but have some questions on aging LBZs
Replies
0
Views
478
Turbojunkie77
T
B
misfire issue.
Replies
15
Views
2K
juddski88
juddski88
G
FUEL RETURN LINES
Replies
4
Views
614
Dozerboy
Dozerboy
briencolgan
To the junkyard or not?
Replies
7
Views
695
2004LB7
2004LB7
S
P0652 and low 5V reference voltage
Replies
1
Views
1K
kidturbo
kidturbo
W
LML Sta Bil Diesel Fuel stabilizer for long term storage
Replies
18
Views
2K
LBZ
LBZ
ThreeQuarterTon
Extreme coolant loss but no system pressure
Replies
2
Views
771
clrussell
clrussell
2
Not starting, Service Stabilitrak/TBS
Replies
12
Views
1K
05LLYDMAX
05LLYDMAX
M.A.M.
Crank and cam position readings
Replies
1
Views
440
juddski88
juddski88
ChevyMax56
2011 LML engine issue
Replies
9
Views
1K
ChevyMax56
ChevyMax56
Pwinland95
LML Service traction control/stabilitrack
Replies
18
Views
11K
Mike L.
Mike L.
T-man
unlocked ecm
Replies
0
Views
871
T-man
T-man
C
NO START
Replies
4
Views
563
gmac32
G
V
Lml Duramax 230 ect towing
Replies
5
Views
549
Victor
V
xringmaster
Vehicle to trailer plug harness part no.
Replies
5
Views
538
xringmaster
xringmaster
fl0w3n
How long would you run these injectors?
Replies
99
Views
4K
zakkb787
zakkb787
R
Where Does the Dipstick end up?
Replies
4
Views
877
ShopSpecialties
ShopSpecialties
0
Lb7 injector rebuild? I need help Please!
Replies
4
Views
785
036.6turbo
036.6turbo
03LB704.5LLY
FICM Failure??? Code P1658
Replies
4
Views
1K
TheBac
TheBac
W
Emissions Intact. Bigger VGT Vs. Compounds, Stroker Pump Vs. Twin Fueler
Replies
0
Views
416
Woody35
W
M
Shift Mechanism Help
Replies
1
Views
401
MD_Max
M
M
Weird clunk after hard stop
Replies
5
Views
696
Chevy1925
Chevy1925
Preston
Kennedy lift pump install
Replies
35
Views
3K
Preston
Preston
J
Hanging sensor
Replies
5
Views
528
dndj
dndj
G
2012 LML overheating (new) Fan Clutch not engaging P0483
Replies
15
Views
12K
dmaxfireman
dmaxfireman
DuramaxRamRod
L5P injector Torque specs
Replies
4
Views
7K
DuramaxRamRod
DuramaxRamRod
catman3126
P2599 Code
Replies
5
Views
13K
2004LB7
2004LB7
C
White Smoke when on the gas!
Replies
5
Views
469
ChewysDirtymax
C
bobxr50
LLY and LBZ/LMM injectors
Replies
4
Views
1K
Chevy1925
Chevy1925
Lb7x2
Getting a code after my tuner was installed
Replies
7
Views
548
dndj
dndj
H
DOC removal
Replies
13
Views
1K
fl0w3n
fl0w3n
T
Hello from Texas, need a little guidance today!
Replies
6
Views
420
tanyalin
T
J_Stone06
Engine hours reset??
Replies
11
Views
2K
J_Stone06
J_Stone06
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