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
J
opinions on lly build
Replies
5
Views
1K
Diesel_guy86
Diesel_guy86
CentolaCCSB
Wtb Fuel lines
Replies
0
Views
822
CentolaCCSB
CentolaCCSB
C
LB7: Injector issues
Replies
4
Views
1K
duramax on fire
duramax on fire
Chevy1925
68mm Stage2r and y bridge question
Replies
18
Views
4K
Chevy1925
Chevy1925
B
2008 lmm p0090
Replies
3
Views
4K
Harbin_22
Harbin_22
UGAfsuFAN
Rear Leaf spring noise
Replies
0
Views
1K
UGAfsuFAN
UGAfsuFAN
NinjaMax
LML surging
Replies
11
Views
7K
NinjaMax
NinjaMax
millerman04
U1160 Code?
Replies
0
Views
1K
millerman04
millerman04
D
another sensor question....
Replies
1
Views
926
TeaBagger2006
TeaBagger2006
tgebes
  • Poll
LB7: How many miles do you get on your injectors?
Replies
22
Views
19K
Mpsoldier
Mpsoldier
G
LBZ: Front diff issues?
Replies
7
Views
3K
GeorgiaDieselGTO
GeorgiaDieselGTO
H
LBZ: ISO: BD intercooler to EGR/cold side coupler
Replies
4
Views
1K
Hot COCOAL
H
D
LB7 question
Replies
3
Views
1K
rgullett83
rgullett83
custom8726
LML Head gaskets on LB7 ??
Replies
4
Views
1K
S Phinney
S
C
LB7: Camshaft Grind information needed:
Replies
7
Views
1K
Chiqelin
C
millerman04
Got these trouble codes
Replies
4
Views
1K
millerman04
millerman04
UGAfsuFAN
Kryptonite ultimate front end package stage 3
Replies
16
Views
9K
Dukcaln
Dukcaln
B
LB7: Not building boost, Fuel Issue, Injector issue?? PLEASE HELP
Replies
8
Views
4K
bhollehday
B
millerman04
Signs of a bad FPR?
Replies
5
Views
4K
millerman04
millerman04
six5creed
LB7 help diagnosing.
Replies
9
Views
2K
six5creed
six5creed
Q
04 Duramax diesel my water in fuel keeps coming on even after I change the fuel filte
Replies
1
Views
686
Veikra
V
N
2004 lb7 help!!!!!!
Replies
6
Views
1K
swiftb
S
C
The "might as wells?'
Replies
1
Views
855
calereeves
C
Henry95
LBZ cp3 into lly truck
Replies
4
Views
1K
Teamvi
T
D
parts diagrams
Replies
3
Views
1K
duramaxxer
D
pornstar dancin
Lmm high idle ?
Replies
20
Views
4K
Rancelot211
Rancelot211
malibu795
What tcase do I have?
Replies
13
Views
2K
malibu795
malibu795
P
LML swap difficulty
Replies
19
Views
10K
THEFERMANATOR
THEFERMANATOR
wfc09
LLY: s475 vs stg2r 68mm
Replies
5
Views
2K
Verlon at ATP
V
E
Help identifying electrical connection
Replies
2
Views
929
egduramax
E
diesel53
LLY: Built motor, duel cp3, gtx4088, stock injectors?
Replies
25
Views
3K
hondarider552
hondarider552
M
Headgaskets and a few upgrades
Replies
19
Views
4K
1TRIKHD
1TRIKHD
BlackPearl3500
LMM: Dsp5 not working
Replies
1
Views
1K
king44481
king44481
quinton
Injector testing in Texas
Replies
5
Views
1K
quinton
quinton
L
LB7: Bad Injectors... Maybe... Thoughts?
Replies
31
Views
4K
ljackson2644
L
M
LML elevates idle issue
Replies
1
Views
1K
$chultz38
$
K
MAdditive
Replies
11
Views
2K
Dozerboy
Dozerboy
T
oil leak towards back of the motor lly
Replies
16
Views
4K
Teamvi
T
B
03 instrument panel
Replies
0
Views
813
Bobuckshot
B
duramaxzak
New Wagler intake!!!
Replies
82
Views
20K
duramaxzak
duramaxzak
jdlover1
flat billet valve covers
Replies
6
Views
2K
quadracer37
quadracer37
wilsondiesel
stock cp3 and 45% overs
Replies
5
Views
2K
Yellow Jacket
Yellow Jacket
M
Fuel rail pressure
Replies
19
Views
7K
Burn Down
Burn Down
1
LB7: 2001 lb7 boost sensor
Replies
0
Views
842
1511005
1
S
fuel additive
Replies
6
Views
2K
Dozerboy
Dozerboy
C
LML Chk Engine P21dd code
Replies
6
Views
19K
chris199
C
N
Compressor vs. Turbine size
Replies
7
Views
2K
S Phinney
S
danzick
boost leak
Replies
13
Views
2K
DAVe3283
DAVe3283
Dmax0372
03 2500 power window blowing 50amp
Replies
1
Views
773
Dozerboy
Dozerboy
M
2008 2500hd won't crank
Replies
10
Views
3K
mrhurle
M
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