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
PureHybrid
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
K
Engine power reduced, no codes help.
Replies
4
Views
4K
MadMax17
M
B
LB7 glow plugs?
Replies
3
Views
935
THEFERMANATOR
THEFERMANATOR
T
compare turbos for a 05 duramax non vvt
Replies
12
Views
3K
Teamvi
T
W
Lift pump questions
Replies
6
Views
2K
c20elephant
c20elephant
LBZ
LBZ runs for 30 seconds then dies........
Replies
18
Views
12K
minerigger
minerigger
B
Def level
Replies
2
Views
1K
DangerousDuramax
DangerousDuramax
dordtrecht5
Explanation of drive pressure
Replies
38
Views
5K
dordtrecht5
dordtrecht5
TIM Z
Best Method for Coolant Flush/Fill ?
Replies
33
Views
97K
dieselfelon
D
Budneeds2beers
Fuel level sensor.
Replies
19
Views
5K
c20elephant
c20elephant
F
Can a Fixed Single be Fun and Clean on the street?
Replies
16
Views
5K
kiwilml
kiwilml
D
  • Locked
How much to delete dpf ?
Replies
11
Views
3K
The Dude
T
Novak
Anyone tried one of these out?
Replies
10
Views
2K
N2BRK
N2BRK
P
Boost issue
Replies
2
Views
1K
TheBac
TheBac
Parker_
LLY: 05 lly blowing coolant outta overflow
Replies
36
Views
12K
clrussell
clrussell
dordtrecht5
02 Electric transfer case force lock
Replies
0
Views
2K
dordtrecht5
dordtrecht5
Tothemax
LBZ: cp3 shaft seal
Replies
8
Views
2K
Tothemax
Tothemax
2006coalroller
15.5 lml
Replies
0
Views
2K
2006coalroller
2006coalroller
T
Turbos is it worth it.
Replies
15
Views
3K
Chevy1925
Chevy1925
OregonDMAX
intercooler?
Replies
102
Views
10K
BrandonLLY
BrandonLLY
Torqued
Turbo
Replies
12
Views
2K
PureHybrid
PureHybrid
pharoah95
can't decide on turbocharger for build
Replies
22
Views
7K
dordtrecht5
dordtrecht5
J
lly power loss
Replies
27
Views
5K
Josh154
Josh154
mike diesel
Tapping oil pan turbo drain
Replies
55
Views
13K
moparkxracer
moparkxracer
rebel7777
Coolant Leak on LLY
Replies
15
Views
22K
TransporterGuy
T
Budneeds2beers
Weekend warrior.... grrrr!
Replies
25
Views
5K
Troysalm71
Troysalm71
LBZ
Modifyed Fuel Pressure Regulator
Replies
33
Views
5K
LBZ
LBZ
D
03 duramax lb7 smoming at idle. Looking for answers
Replies
25
Views
3K
Dirtydmax86
D
P
LBZ: AF Cam issue
Replies
25
Views
4K
Awenta
Awenta
diesel53
LBZ: Removing Edge wiring harness question
Replies
3
Views
2K
diesel53
diesel53
RKTMech
Head surfacing?
Replies
6
Views
7K
dartman92
D
gl4787
Replacing Fuel Lines w/ Pushlock Hose
Replies
12
Views
9K
CentolaCCSB
CentolaCCSB
Vmyrhaug
Lb7 piston max hp?
Replies
51
Views
12K
MarkBroviak
MarkBroviak
AllisonTrans Lb7
  • Locked
Turbo oil seal?
Replies
18
Views
2K
TheBac
TheBac
T
2012 LML loud squealing after full EGR delete
Replies
14
Views
9K
TransporterGuy
T
coker6365
S400 sx-e 88/96
Replies
57
Views
14K
DangerousDuramax
DangerousDuramax
paint94979
LBZ: P003a
Replies
19
Views
19K
TheBac
TheBac
Nomad_LBZ
LBZ electrical issues
Replies
4
Views
2K
Budneeds2beers
Budneeds2beers
V
LB7: Smoke and Moisture Questions: 2003 Chevy 2500HD
Replies
13
Views
3K
vinhonjon
V
9
LML Dans Diesel Work, and CP4 failure
Replies
51
Views
22K
99mpower
9
N
03 Chevy Duramax won't start. Please help
Replies
16
Views
5K
njsupraking
N
J_Stone06
When it rains, it pours
Replies
9
Views
3K
J_Stone06
J_Stone06
DirtyDan
LB7: LB7 Upper Oil Pan Removal
Replies
3
Views
4K
DirtyDan
DirtyDan
02dirty
Lml exhaust
Replies
2
Views
1K
TheBac
TheBac
J
LBZ: injector questions
Replies
10
Views
2K
Jon7891
J
Ethanburton28
Code p2146 and p0207
Replies
1
Views
2K
Ethanburton28
Ethanburton28
01Dura6.6
Lb7 additive
Replies
3
Views
2K
thedirtyD
thedirtyD
LBZ ALL BLACK
Turbo boost leak test?
Replies
29
Views
15K
N2BRK
N2BRK
S
06 Duramax rough idle and and loping
Replies
8
Views
2K
Awenta
Awenta
1
2007 Chevy LBZ Electrical issues?
Replies
8
Views
2K
15DeadMonkeys
1
jcole3434
Please help!!!!
Replies
8
Views
2K
jcole3434
jcole3434
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