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
TheBac
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
0
LLy P1093
Replies
4
Views
4K
whitetrash21
whitetrash21
02greysixer
Rebuild kit?
Replies
4
Views
6K
02greysixer
02greysixer
06dmax
LBZ head studs
Replies
0
Views
1K
06dmax
06dmax
DetailsUnlimited
Intake input for a S366 and ricks egr delete tube.
Replies
11
Views
4K
PAT
PAT
B
gallons/min fuel leak(gusher)
Replies
27
Views
4K
Burn Down
Burn Down
C
need help with a knocking sound
Replies
2
Views
2K
ccdmax
C
P
6.6 turbo diesel fuel computer??
Replies
18
Views
7K
Bryce418
B
fctry286
no start. P0374
Replies
4
Views
3K
pinky
P
cafryer
Valve springs
Replies
72
Views
16K
cafryer
cafryer
616samuel
2.6 class turbo with stock bottom end?
Replies
45
Views
8K
616samuel
616samuel
millerman04
Fuel Filters
Replies
13
Views
4K
Timmay208
Timmay208
juddski88
S400 rebuild - anyone here DIY?
Replies
12
Views
4K
Evan@InglewoodTrans
Evan@InglewoodTrans
Atouchofgrass
LB7 Coolant issue.
Replies
26
Views
8K
Atouchofgrass
Atouchofgrass
MACKIN
some headway on diagnostics
Replies
19
Views
3K
MACKIN
MACKIN
M
Windshield squirter replacements?
Replies
1
Views
993
mmasuperman12
M
A
Intercoolers
Replies
29
Views
3K
kivetts04dmax
kivetts04dmax
D
Gtx42
Replies
2
Views
2K
MD-Dmax
MD-Dmax
Chevy1925
Which main/rod bearings?
Replies
35
Views
6K
SmokeShow
SmokeShow
J
Crankshaft Reluctor gear
Replies
3
Views
2K
Jrob57Nomad
J
2003dmax6701
LB7: head
Replies
3
Views
2K
delong_1
delong_1
paint94979
Steering Shaft I think?
Replies
5
Views
1K
ecc_33
ecc_33
paint94979
Brake Pedal squeaks, and vibrates
Replies
3
Views
2K
dmaxfireman
dmaxfireman
M
spun bearing, what is this pin piece???
Replies
28
Views
7K
Fingers
Fingers
R
Power converter to plug truck in in the winter?
Replies
41
Views
5K
Bryce418
B
9
Question: AD II 165 vs AD II 200?
Replies
6
Views
2K
9mmkungfu
9
B
What to do to New Engine
Replies
8
Views
2K
BrandonH
B
Tank222
Next Step.
Replies
6
Views
2K
Tank222
Tank222
PAT
Were to buy a race cover
Replies
11
Views
2K
PAT
PAT
trashygasman
LBZ: Engine Surge???
Replies
17
Views
7K
dmaxfireman
dmaxfireman
jdlover1
LLY: FPRV questions
Replies
9
Views
2K
jdlover1
jdlover1
jonathancasey19
LBZ: LMM intercooler in LBZ?
Replies
3
Views
2K
jonathancasey19
jonathancasey19
C
Turbo seals
Replies
2
Views
2K
captain hook
C
Kspen90
filtration and lift pump?
Replies
32
Views
10K
Jetty LBZ
Jetty LBZ
SparkZ03DMAX
Build Advice. Seriously lol
Replies
43
Views
6K
Atouchofgrass
Atouchofgrass
D
LBZ/LMM Tick
Replies
18
Views
12K
Tank222
Tank222
DetailsUnlimited
Need some info on a S366
Replies
34
Views
9K
PAT
PAT
tgebes
LB7: Exhuast Advice
Replies
3
Views
1K
blk smoke lb7
blk smoke lb7
Chevy1925
buying used rods??
Replies
46
Views
7K
hondarider552
hondarider552
A
Turbo numbers ?
Replies
2
Views
1K
AdaMax
A
D
LB7: oil leak
Replies
4
Views
5K
dirty max
D
J
LB7 injector lines
Replies
4
Views
1K
cafryer
cafryer
Epileptic GMC
Truck shutdown and won't restart
Replies
15
Views
12K
Kspen90
Kspen90
wilsonck
Turbocharger Learn procedure needed?
Replies
11
Views
11K
ecc_33
ecc_33
dwax
blowing holes in intercooler boot with twins
Replies
17
Views
5K
dwax
dwax
bluechevy04
hydrobooster help
Replies
5
Views
2K
Chevy1925
Chevy1925
mybowtie
Two Questions: Fuel and oil!
Replies
8
Views
3K
Sledhead
Sledhead
A
VGT on a LB7 ??
Replies
22
Views
11K
JustinD
JustinD
millerman04
5 Inch Flo-Pro
Replies
7
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
JustinD
LB7: CP3 mods
Replies
27
Views
9K
Jetty LBZ
Jetty LBZ
kx500
Question: camshaft position sensor
Replies
2
Views
1K
kx500
kx500
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