Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
lexa
Thumping noise coming from intake
  • lexa

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
1FastBrick
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
Bdsankey
WEIRD SHAKES AT IDLE???

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

654
8.4K
Threads
654
Messages
8.4K
Bdsankey
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 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
millerman04
LLY Losing Fuel Pressure
Replies
17
Views
11K
millerman04
millerman04
jbstephenson
stock smoke in lb7
Replies
4
Views
2K
jbstephenson
jbstephenson
Redbowties88
LMM/LBZ injector info needed.
Replies
2
Views
1K
N2BRK
N2BRK
VeeAte
LMM: Need help with wiring harness
Replies
0
Views
1K
VeeAte
VeeAte
coker6303
4wd vibration under accelleration
Replies
14
Views
3K
trashygasman
trashygasman
Chevy1925
What fuel line to use?
Replies
25
Views
3K
Chevy1925
Chevy1925
Ian J
puller bolt for PWR steer
Replies
0
Views
963
Ian J
Ian J
Vrabel
Thread size
Replies
0
Views
801
Vrabel
Vrabel
Duramax_JP
--need help. Truck wont start--
Replies
3
Views
997
Chevy1925
Chevy1925
MANDOMAX
So What's Next ?
Replies
7
Views
980
MANDOMAX
MANDOMAX
02ilduramax
places in so cal
Replies
17
Views
2K
Mike L.
Mike L.
A
LB7: Starting problem
Replies
1
Views
2K
Stingpuller
Stingpuller
1slomax
Motor build
Replies
7
Views
1K
Burn Down
Burn Down
VeeAte
LMM: Engine is toast
Replies
34
Views
6K
VeeAte
VeeAte
Ian J
LML pistons
Replies
58
Views
23K
Burn Down
Burn Down
Vrabel
Fuel Cooler Question
Replies
1
Views
1K
emiller3
emiller3
GCncsuHD
LB7: 03 LB7 Won't start when hot, Not Injectors?
Replies
40
Views
51K
Dawson74056
D
T
Questioning removing oem fuel filter check Valve
Replies
3
Views
9K
JoshH
JoshH
D
High Boost with PPE valve
Replies
8
Views
2K
adeso
adeso
T
stock air fliter box/filter ??'s (not the norm)
Replies
5
Views
1K
turbhoe
T
DieselDummy
LB7: Bad inj. Cup symptoms
Replies
5
Views
3K
DieselDummy
DieselDummy
D
Turbo making noise
Replies
6
Views
3K
curt
curt
JRODS*LB7
LB7: WTB MAP Sensor
Replies
0
Views
1K
JRODS*LB7
JRODS*LB7
Mpsoldier
Confussed LMM
Replies
10
Views
3K
othrgrl
othrgrl
Devon
LLY: Intermittent vibration at idle?
Replies
11
Views
10K
07keo02
07keo02
M
I'm smoking...how do I make it stop?
Replies
6
Views
2K
Mccullj
M
L
blow-by issues
Replies
9
Views
3K
Lewis M
L
T
Monitor? Bullydog watchdog or edge cts
Replies
7
Views
2K
ktroyer
ktroyer
K
LB7: Vacuum System
Replies
4
Views
8K
jc1843
J
bluecollar
help truck just shut down..
Replies
15
Views
10K
bluecollar
bluecollar
P
lb7 intake heater help
Replies
0
Views
1K
porkyzilla
P
Iceman56
LMM injectors in LBZ
Replies
7
Views
3K
Iceman56
Iceman56
P
Thermostat PM
Replies
18
Views
11K
kaylabryn
K
M
no brake pedal
Replies
6
Views
3K
Silent One
Silent One
TeaBagger2006
i found my screw driver
Replies
46
Views
8K
HDdave
HDdave
C
LMM help needed
Replies
5
Views
2K
Drew92
Drew92
Max Attitude
Tubo Direct pipe / downpipe Which one?
Replies
17
Views
4K
Harbin_22
Harbin_22
05chevy
Need V band to 3" IC tube adapter
Replies
3
Views
1K
joegorby
J
V
LLY: fuel line issues
Replies
3
Views
2K
Burn Down
Burn Down
06dmax
Something's not right
Replies
17
Views
2K
06dmax
06dmax
jacobdewey
HP Gains Advise?????
Replies
59
Views
11K
RickDLance
R
06dmax
Dual fueler instal time?
Replies
5
Views
1K
Harbin_22
Harbin_22
P
manifold pics?
Replies
1
Views
820
DetailsUnlimited
DetailsUnlimited
gr8shot
Turbonetics GTK 650
Replies
4
Views
2K
Redbowties88
Redbowties88
M
LB7: fuel in oil
Replies
8
Views
3K
THEFERMANATOR
THEFERMANATOR
wvtork
4094vvt
Replies
3
Views
1K
smkndmax05
smkndmax05
ChevyTruck
Emblem
Replies
2
Views
2K
ChevyTruck
ChevyTruck
TheBac
Need Intercooler measurements
Replies
13
Views
6K
TheBac
TheBac
B
LBZ Turbo on LB7
Replies
7
Views
2K
Mike_S
Mike_S
S
Question: Can u DD an S480?
Replies
17
Views
4K
othrgrl
othrgrl
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