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
shakenfake
Service Brake System message

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
NC-smokinlmm
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
J17HENRY
how much hp?
Replies
3
Views
1K
S Phinney
S
LBZ
Need a Custom Made Turbo Inlet
Replies
20
Views
4K
LBZ
LBZ
J17HENRY
twin lb7 pumps
Replies
1
Views
765
sweetdiesel
sweetdiesel
S
DIY lift pump plans anyone?
Replies
27
Views
12K
6541LBZ
6541LBZ
Z
lbz vanes stuck between 76.7% 80.1%
Replies
12
Views
12K
adrenaholc1
adrenaholc1
Kappa9012
LMM: Tips...
Replies
3
Views
2K
Kappa9012
Kappa9012
Big Chris
LMM VVT turbo issues
Replies
15
Views
9K
chevyburnout1
chevyburnout1
squeaky3
vibration in 4wd only on accel
Replies
2
Views
773
squeaky3
squeaky3
weazel
LLY: Few codes, mind looking?
Replies
6
Views
2K
glock36
glock36
D
Fuel filter issues
Replies
7
Views
2K
GRNASTY
GRNASTY
2
LB7: Stalled now won't start
Replies
23
Views
4K
Deanna Highbaugh
D
elliottw
Holy S**t Broken Glow Plug Hell
Replies
15
Views
10K
blk smoke lb7
blk smoke lb7
Chevy1925
Built motor using oil
Replies
130
Views
12K
Kspen90
Kspen90
770JOHNNYW
LLY: lly turbo removal
Replies
14
Views
6K
bigbopper
B
Chevy1925
Belts
Replies
59
Views
8K
blk smoke lb7
blk smoke lb7
Dmaxpaullly
Question: lly turbo mouth peice question
Replies
8
Views
2K
dmax07
dmax07
ss600hp
cp3 pump lifespan???
Replies
15
Views
21K
ss600hp
ss600hp
dmaxbowtie
Modded cp3 questions
Replies
31
Views
5K
eat smoke
E
S
To batmo or not to batmo?
Replies
5
Views
1K
slipclutchms
slipclutchms
Bonestock
Feeler for EPR Twin Kit
Replies
14
Views
2K
mackthehack
mackthehack
Big Chris
Must have tools for turbo swap?
Replies
35
Views
4K
SteveLBZ06
SteveLBZ06
R
Newbie surging diesel owner
Replies
5
Views
913
rubrhammer
R
sickdiesel
Injector hold down studs
Replies
29
Views
3K
adeso
adeso
S
Question: How hard to change turbo?
Replies
7
Views
2K
jmaz268
jmaz268
diesel53
LB7: Fuel in crankcase
Replies
2
Views
2K
diesel53
diesel53
adeso
cold weather fuel
Replies
33
Views
9K
Tekker
Tekker
S
Actuator Problems
Replies
3
Views
1K
S Phinney
S
02 nasty max
LB7: 12sec turbo ??
Replies
47
Views
7K
Noreaster
Noreaster
S
exhaust smell in cab after dp, mbrp, & egr blocker plate help please
Replies
10
Views
3K
JRS-DMAX
J
L
LBZ: Turbo cycling/fluxuating at idle
Replies
29
Views
7K
770JOHNNYW
770JOHNNYW
H
Help: which gears? yukon or g2
Replies
8
Views
2K
Hot COCOAL
H
derek06
found my wheel is chipped on my lbz charger
Replies
16
Views
2K
MarkBroviak
MarkBroviak
Sandracer799
LB7: Rough Idle with White Smoke (Injector or Cracked Piston)
Replies
32
Views
17K
Sandracer799
Sandracer799
adrenaholc1
new favorite charger
Replies
2
Views
1K
Kappa9012
Kappa9012
S
SS diesel Pcv
Replies
16
Views
3K
SmithLBZ
S
diesel53
LB7: Injectors, what and where to buy
Replies
0
Views
1K
diesel53
diesel53
S
Question: What happens to EPR??
Replies
42
Views
6K
duramaxdiesel
duramaxdiesel
dracing70
lly to lbz injectors?
Replies
3
Views
1K
dracing70
dracing70
Pony Express
LBZ: Shudder/ Humming
Replies
7
Views
2K
NC-smokinlmm
NC-smokinlmm
wdino73
Piston needed
Replies
2
Views
851
wdino73
wdino73
WVRigrat05
loud knock, tickin valves
Replies
38
Views
5K
WVRigrat05
WVRigrat05
slipclutchms
Cp3 output switching from top to rear
Replies
4
Views
841
slipclutchms
slipclutchms
ryan415
AD and CAT fuel filters
Replies
23
Views
4K
Hot COCOAL
H
motoking_1990
Hell yea
Replies
1
Views
630
motoking_1990
motoking_1990
motoking_1990
need some quick info
Replies
6
Views
1K
motoking_1990
motoking_1990
Lbzmax90
Exhaust parts
Replies
5
Views
1K
Ne-max
Ne-max
dirtboy726
Lbz head gaskets
Replies
6
Views
2K
dirtboy726
dirtboy726
DBUSHLB7
Bummed out....
Replies
142
Views
15K
blkdmax04
blkdmax04
RedMax316
LMM: Twins ordered
Replies
23
Views
4K
Bustedknuckles
Bustedknuckles
JDPlowboy
Strange symptoms
Replies
12
Views
1K
JDPlowboy
JDPlowboy
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