Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

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

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White

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
Lb7joezay
LB7: Lb7 Duramax temp sensor
Replies
0
Views
920
Lb7joezay
Lb7joezay
Lb7joezay
LB7: Fuel pressure regulator
Replies
2
Views
1K
Lb7joezay
Lb7joezay
Rancelot211
NorCal large fender mod help
Replies
15
Views
5K
Nathan.
Nathan.
battlegraduate09
2 piece driveshaft or 261 Tcase guys-Vibration
Replies
16
Views
4K
c20elephant
c20elephant
J
Considering transmission swap.
Replies
8
Views
1K
ty_LBZ
ty_LBZ
J
Code p0299 after EGR delete
Replies
13
Views
7K
THEFERMANATOR
THEFERMANATOR
duramaxzak
Question: Turbine A/R ?
Replies
6
Views
2K
PACougar
PACougar
durawhore
lly twin setup
Replies
1
Views
1K
yellowchevy
Y
C
2011 dpf, Def delete
Replies
11
Views
4K
HeavyDuty204
HeavyDuty204
LKN GUY 2008
2008 duramax LMM Edge programmer
Replies
3
Views
2K
Nathan.
Nathan.
HeavyDuty204
Turbo Relearn?
Replies
7
Views
4K
HeavyDuty204
HeavyDuty204
J
Anybody know where this is supposed to be???
Replies
6
Views
2K
james.queen.16
J
Lb7joezay
LB7: Fuel temp sensor
Replies
4
Views
2K
Lb7joezay
Lb7joezay
K
Gear shift lever spring broken
Replies
5
Views
1K
ksstang
K
RENODMAX
Losing prime
Replies
18
Views
7K
RENODMAX
RENODMAX
Chewy21
LMM: 07.5 GMC Duramax
Replies
2
Views
2K
Awenta
Awenta
Rzorsky
Turbo surge while trying to build boost
Replies
13
Views
3K
Rzorsky
Rzorsky
durawhore
lly with lb7 short block
Replies
6
Views
1K
durawhore
durawhore
malibu795
Camshafts.....
Replies
10
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
D
LB7: Spewing coolant in wheel well and down truck
Replies
17
Views
5K
Xscout
X
Rancelot211
Reading tcm tune with autocal help
Replies
1
Views
1K
ironmax
ironmax
K
LLY: Up pipe switch out, what all is involved?
Replies
14
Views
2K
chevyburnout1
chevyburnout1
cstephens93
A couple of issues in one thread
Replies
29
Views
4K
cstephens93
cstephens93
danzick
Running hot
Replies
50
Views
7K
malibu795
malibu795
smokinblack
Danville Billet 66mm Stage 2
Replies
3
Views
1K
smokinblack
smokinblack
Cknight199
Injector size 100-200%
Replies
44
Views
8K
Cknight199
Cknight199
Blacksmokecowboy
stock lmm turbo
Replies
4
Views
1K
blue09dmaxx
blue09dmaxx
Cknight199
LBZ odd problem...
Replies
70
Views
9K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
dirtydmax
Question: name this garrett turbo
Replies
11
Views
2K
dirtydmax
dirtydmax
king44481
Finally got EFI!
Replies
1
Views
1K
cdbright
cdbright
bluessmax
EFILive 2015 LML EFI Duramax Burnout
Replies
21
Views
12K
duratothemax
duratothemax
I
Help? Rough idle & blow by
Replies
0
Views
1K
infidel_duramax05
I
catman3126
Swelled injector nozzle
Replies
37
Views
5K
catman3126
catman3126
S
Fleece cheetah vs. Dt stealth 64?
Replies
24
Views
15K
JoshH
JoshH
02ilduramax
crank and no start
Replies
12
Views
2K
02ilduramax
02ilduramax
B
service trailer brakes
Replies
12
Views
6K
joegorby
J
LbzDMax07
Torque steer with braces and sleeves
Replies
3
Views
1K
LbzDMax07
LbzDMax07
DetailsUnlimited
LBZ: What makes our trucks have rail bounce?
Replies
30
Views
3K
DetailsUnlimited
DetailsUnlimited
brown bear
Oil Change on a LML
Replies
6
Views
4K
c20elephant
c20elephant
A
LB7: Injector Line Install
Replies
2
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
mpeters0991
Looking at a 09 lmm
Replies
0
Views
1K
mpeters0991
mpeters0991
07lbzdirtymax
Need help with downpipe install
Replies
14
Views
2K
Awenta
Awenta
02ilduramax
help
Replies
23
Views
3K
Awenta
Awenta
B
Upgrade
Replies
3
Views
1K
Awenta
Awenta
BUCKHNTR
LLY: Truck Quit, Unusual Symptoms
Replies
25
Views
8K
BUCKHNTR
BUCKHNTR
J
Rough country 7.5 lift ?
Replies
2
Views
1K
Rancelot211
Rancelot211
Burn Down
Intermittent Fuel knock
Replies
24
Views
5K
Awenta
Awenta
D
LB7: Can a bad water pump cause coolant pressure?
Replies
21
Views
19K
Minnesota DMAX
Minnesota DMAX
strongsperformance
LB7: Lbz engine in my 02 lb7
Replies
4
Views
2K
strongsperformance
strongsperformance
M
09 LMM DPF delete in DFW area
Replies
1
Views
1K
zachr4x4
Z
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