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
TheBac
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
660catman
Block heater
Replies
4
Views
695
JoshH
JoshH
Dm23
Propel Diesel HPR? Never heard of it.
Replies
12
Views
2K
KyleC4
K
T
Anyone tested cams?
Replies
7
Views
903
moparkxracer
moparkxracer
D
Help With LMM Injectors
Replies
3
Views
758
Nate’s Dmax
Nate’s Dmax
O
Crank no start
Replies
2
Views
394
olsonzachary30
O
J
2012 LML DEF troubles
Replies
10
Views
2K
2004LB7
2004LB7
T
LB7 weight?
Replies
5
Views
804
THEFERMANATOR
THEFERMANATOR
B
p20EE nox sensor readings
Replies
28
Views
9K
mopar3
mopar3
S
Injector interchange
Replies
2
Views
567
2004LB7
2004LB7
496 BB
LML Waterpump issue
Replies
1
Views
880
LBZ
LBZ
B
Lower rad hose pressure/tank pressure
Replies
0
Views
351
BG lly 2500
B
C
No acceleration issue in lly duramax
Replies
14
Views
1K
Caseyantcastorena
C
Max1957
LBZ Fuel throttle.
Replies
16
Views
994
Max1957
Max1957
G
LBZ Preventive Maintenance
Replies
3
Views
998
Pure Diesel
Pure Diesel
R
Sensors
Replies
1
Views
642
Casper
C
ZC-DMAX-LMM
PCV HOSE Size/ Pressure
Replies
10
Views
2K
juddski88
juddski88
Yngdmax92
Lighting Bolt VGT solenoid
Replies
11
Views
2K
JoshH
JoshH
C
Fuse Box Electrical Fire ( almost)
Replies
16
Views
1K
dndj
dndj
O
crank no start 03 lb7
Replies
0
Views
453
Ozzy57
O
Vmyrhaug
Power steering oil and transfer oil
Replies
3
Views
389
Vmyrhaug
Vmyrhaug
K
Troubleshooting Low coolant on 2016 LML
Replies
1
Views
1K
$chultz38
$
D
Lgh EGR Delete
Replies
10
Views
8K
Yngdmax92
Yngdmax92
dirtboy726
Yukon grizzly locker.
Replies
2
Views
663
dirtboy726
dirtboy726
Chevy1925
2013 LML Injector fuel knock
Replies
18
Views
7K
gmac32
G
ZC-DMAX-LMM
Lmm Oil cooler coolant line
Replies
1
Views
295
gmduramax
gmduramax
C
Still having trouble, need recomendations
Replies
53
Views
3K
fajitatone
fajitatone
CCLB06
Bad trans Mount???
Replies
49
Views
4K
fajitatone
fajitatone
T
Turbo upgrade 02 LB7 for towing.
Replies
2
Views
848
turbovan
T
Z
P1261
Replies
22
Views
2K
Zstarkey
Z
astoor
MAF readings
Replies
24
Views
3K
S Phinney
S
N
Turbo cycling at idle
Replies
6
Views
730
NickInMN
N
R
Lbz into h2 humer
Replies
0
Views
315
rmm_jr
R
R
P0113 IAT Error when LMM in Reverse
Replies
6
Views
1K
Rickyb013
R
T
Help! Broke off part of LB7 glow plug
Replies
6
Views
1K
turbo_bu
T
Muff
2021 L5P Dually
Replies
2
Views
804
Muff
Muff
Cajunaman
cabin filter help
Replies
8
Views
991
Chevy1925
Chevy1925
B
LB7 Short block in an LMM truck
Replies
3
Views
929
Bradsaganddiesel
B
Vmyrhaug
Turbo question.
Replies
0
Views
409
Vmyrhaug
Vmyrhaug
JAG91761
I was in Denial about headgaskets
Replies
16
Views
1K
rfletes79
rfletes79
M
DPF QUESTION
Replies
4
Views
561
2004LB7
2004LB7
2
Blue smoke burning oil
Replies
10
Views
2K
08lmm72mm
0
D-MAX Mafia
Looking to swap white 15-19 LBDW for LBSW
Replies
5
Views
830
Nate’s Dmax
Nate’s Dmax
J
What needs to be done to put aftermarket exhaust on
Replies
3
Views
621
Yngdmax92
Yngdmax92
L
01 SILVERADO 2500HD CREWCAB FUEL REGULATOR
Replies
3
Views
347
lifebeginsafterdeath
L
bimmer95
Hsp compound kit s400 downpipe
Replies
5
Views
580
bimmer95
bimmer95
Creeker15
S480/3794 high EGT’s
Replies
63
Views
4K
Bdsankey
Bdsankey
danzick
stock IHI shaft and wheels
Replies
0
Views
287
danzick
danzick
N
LBZ Exhaust Manifold Install
Replies
3
Views
744
Nate’s Dmax
Nate’s Dmax
danzick
Lost the motor?
Replies
85
Views
5K
danzick
danzick
Silent One
DK Engine Parts
Replies
10
Views
3K
Bakdawg
B
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