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
2004LB7
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
R
Which glow plugs
Replies
7
Views
2K
Bdsankey
Bdsankey
J_Stone06
P0340 Camshaft Position sensor
Replies
6
Views
10K
J_Stone06
J_Stone06
D
Wanting to rebuild my LML turbo
Replies
1
Views
647
zakkb787
zakkb787
2
LML What's involved in changing #4 Glow Plug ?
Replies
21
Views
18K
gassux
G
Hambone
Water Pump
Replies
12
Views
2K
Hambone
Hambone
Lethal_diesel_lb7
LB7: Blew turbo
Replies
51
Views
4K
torqued2dmax
torqued2dmax
J
LB7: Problems after injector replacement
Replies
26
Views
4K
bigmackmiller
bigmackmiller
C
2003 Duramax problem! Help
Replies
5
Views
876
Robby Avery
Robby Avery
S
2011 LML Low MPG
Replies
4
Views
1K
NC-smokinlmm
NC-smokinlmm
beach_33
Intake heater
Replies
13
Views
1K
Robby Avery
Robby Avery
duramaxnate
LLY: Well there's your problem.....
Replies
17
Views
2K
duramaxnate
duramaxnate
W
Help me out please. LMM shudder
Replies
22
Views
6K
NC-smokinlmm
NC-smokinlmm
P
Truck dies at red light
Replies
4
Views
921
remisdad2014
R
M
Allison 6sp: LMM Trans cooler lines
Replies
5
Views
815
ikeG
ikeG
L
Stone Cold after cooling flush and Tstats
Replies
13
Views
2K
TheBac
TheBac
C
LLY: Fuel knock, need help diagnosing!
Replies
3
Views
995
Bones775
Bones775
N
Rail pressure sensor maxed out
Replies
5
Views
796
ikeG
ikeG
M
Fuel rail pressure low
Replies
13
Views
1K
Ron Nielson
R
Bonestock
Billet injector hold downs on Lb7
Replies
0
Views
760
Bonestock
Bonestock
dracing70
fuel cell and sending unit wiring
Replies
47
Views
8K
scottdmaxlly
scottdmaxlly
H2Orat
Denso HP4 pump
Replies
12
Views
10K
2004LB7
2004LB7
clrussell
My regular cab thread
Replies
106
Views
11K
clrussell
clrussell
036.6turbo
Dodged a expensive bullet.
Replies
3
Views
1K
H2Orat
H2Orat
dirtymax95
LB7: High idle switch
Replies
22
Views
4K
MolonLabe420
MolonLabe420
M
Throttle response
Replies
3
Views
2K
THEFERMANATOR
THEFERMANATOR
S
PPE Lift pump
Replies
10
Views
2K
paint94979
paint94979
C
LB7: Max fuel pressure
Replies
15
Views
5K
JRein
J
Spank
Down pipe issues?
Replies
4
Views
2K
Spank
Spank
D
Help with turbo
Replies
13
Views
1K
PureHybrid
PureHybrid
T
07.5 lmm rail pressure problems
Replies
4
Views
716
Toner619
T
J
Generic code. NoX sensor one
Replies
4
Views
915
Blackmax123
B
J
Diagnosing
Replies
3
Views
675
Jdiperrio
J
Dangiaya
Any LB7 Duramax guys here?
Replies
6
Views
953
cdbright
cdbright
Josh154
Back with a lml
Replies
25
Views
4K
Josh154
Josh154
Y
IHI Turbo Rebuild
Replies
54
Views
31K
Lotter1
L
duckmans83
Dreaded questions, fluids and filters
Replies
81
Views
7K
duckmans83
duckmans83
jonathancasey19
Water Leak under Glove Box
Replies
6
Views
626
jonathancasey19
jonathancasey19
S
Problems galore with LBZ
Replies
14
Views
4K
NC-smokinlmm
NC-smokinlmm
J
Fuel Filter Adapter
Replies
3
Views
1K
BrandonLLY
BrandonLLY
E
LML Injector Circuit Codes 911 help
Replies
9
Views
26K
ikeG
ikeG
M
LBZ: Coolant Leak Driver Rear
Replies
2
Views
1K
TheBac
TheBac
cjb2283
LML Winter/Arctic/Cold Front ???
Replies
7
Views
1K
cjb2283
cjb2283
C
Help where to start looking
Replies
13
Views
2K
CHEZELTINE
CHEZELTINE
darkone98
LBZ: LBZ Oil Pressure Problems
Replies
6
Views
2K
Bdsankey
Bdsankey
D
Need help with injector size selection
Replies
10
Views
2K
Duramaxlly_novgt
D
DIESELMAFIAPER.LB7
new motor p0341 cam sensor performance code
Replies
32
Views
7K
Bonestock
Bonestock
2
1965 C10 LBZ - crank no fuel pressure
Replies
4
Views
1K
2mas
2
A
LMM: Mixing Synthetic and conventional oil
Replies
2
Views
857
gmduramax
gmduramax
Trotorx2
LML Info on BCM codes
Replies
7
Views
5K
Ron Nielson
R
jonathancasey19
3rd Brake Light Part No
Replies
2
Views
2K
jonathancasey19
jonathancasey19
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