Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

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
2004LB7
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

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 New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

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 New

653
10.7K
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
03 D-max
Little turbo
Replies
14
Views
3K
racinmike77
racinmike77
SIKDMAX
Differences between 4294 and 4202 and 4202R?
Replies
30
Views
7K
mytmousemalibu
mytmousemalibu
knagel
Look what UPS dropped off yesterday!
Replies
83
Views
10K
beach_33
beach_33
Gmclbz
Question: Would this make a decent single?
Replies
0
Views
1K
Gmclbz
Gmclbz
motohed
rod bearing help
Replies
10
Views
1K
othrgrl
othrgrl
dracing70
lbz intake neck
Replies
6
Views
2K
othrgrl
othrgrl
Steve O
Oil Cooler O-Ring to Coolant Housing
Replies
4
Views
4K
duramaxsandwich
duramaxsandwich
JS2TZU
can i use this turbo?
Replies
10
Views
2K
03 D-max
03 D-max
duratothemax
LLY: Is this normal?????
Replies
42
Views
5K
ripmf666
ripmf666
sweetdiesel
ARP head stud,nut & washer
Replies
0
Views
2K
sweetdiesel
sweetdiesel
sweetdiesel
Arias wrist pin clips
Replies
0
Views
929
sweetdiesel
sweetdiesel
delong_1
waterpump??
Replies
9
Views
1K
delong_1
delong_1
SHOTZY
LB7 defueling issue?
Replies
0
Views
1K
SHOTZY
SHOTZY
dmaxvaz
cut lb7 pistons????
Replies
22
Views
6K
Trippin
Trippin
paint94979
LLY: Is my Water Pump gone?
Replies
71
Views
10K
Kat
Kat
mudygmc
head gasket leaking antifreeze any ideas?
Replies
5
Views
1K
mudygmc
mudygmc
02bigstrokin
custom cold air
Replies
10
Views
1K
bullfrogjohnson
bullfrogjohnson
ChevyDieselLLY
need some part #'s
Replies
2
Views
915
ChevyDieselLLY
ChevyDieselLLY
dmaxvaz
truck stalled going up a steep hill at the sandunes over the weekend
Replies
9
Views
996
duratothemax
duratothemax
B
LBZ: Wastegate
Replies
9
Views
8K
othrgrl
othrgrl
J
Turbo and Meth together?
Replies
2
Views
2K
JShe8918
J
S
Info on pedistal coating
Replies
1
Views
732
Josh2002cc
Josh2002cc
JoshH
Medium Duty up-pipes
Replies
5
Views
1K
Randy5.0
Randy5.0
bigbird
I finally decided on turbo setup.
Replies
7
Views
2K
bigbird
bigbird
D
round down pipe better?
Replies
23
Views
7K
Bentley
Bentley
walsh450mx21
twin turbo piping??
Replies
17
Views
6K
SIKDMAX
SIKDMAX
brown bear
CP3 Fuel System question
Replies
10
Views
2K
paint94979
paint94979
bigbird
T6 to T4 adapter
Replies
1
Views
716
bullfrogjohnson
bullfrogjohnson
Redbone
Duramax valvetrain
Replies
21
Views
7K
sweetdiesel
sweetdiesel
Turbotug
A different 1/4 tank issue.
Replies
1
Views
921
Turbotug
Turbotug
02bigstrokin
coolant issue?
Replies
12
Views
2K
02bigstrokin
02bigstrokin
paint94979
LLY: Low Coolant Level Message
Replies
27
Views
8K
S Phinney
S
KEVINL
LB7: Grey/blueish smoke while cruising
Replies
4
Views
2K
SteveFord
SteveFord
CancerPipe
LB7: Inj cup O-rings.
Replies
23
Views
4K
duramaxc15h32
duramaxc15h32
ChevyDieselLLY
werid noise
Replies
3
Views
1K
durallymax
durallymax
T
Built Motor Discussion
Replies
29
Views
2K
JOHNBOY
JOHNBOY
0
LLY: help stuck vanes
Replies
4
Views
4K
rgullett83
rgullett83
Dazedandconfused
Surge at idle
Replies
10
Views
12K
Vrabel
Vrabel
sweetdiesel
Crank specs LB7 vs LBZ?
Replies
32
Views
4K
malibu795
malibu795
duratothemax
LLY: what do I need to remove...??
Replies
8
Views
2K
ripmf666
ripmf666
LarryJewell
Fass flow thru
Replies
92
Views
10K
kenny
kenny
jeramoosh
Air Dog Owners
Replies
5
Views
949
rgullett83
rgullett83
duramaxsandwich
air conditioning delete
Replies
3
Views
1K
duramaxsandwich
duramaxsandwich
EDP
Info: For those that didnt make TS or didnt see it at TS.
Replies
47
Views
7K
EDP
EDP
B
So guess what I broke today?
Replies
12
Views
2K
ripmf666
ripmf666
sweetdiesel
Piston Direction
Replies
26
Views
4K
Stingpuller
Stingpuller
L
Cruise cuts out when turn signal is used
Replies
17
Views
2K
UPS DRVR
UPS DRVR
smokndmax
(FPR) question???
Replies
8
Views
1K
smokndmax
smokndmax
knagel
Help!!!! with stock turbo removal!!!!!!
Replies
5
Views
18K
knagel
knagel
malibu795
LB7: compressor discharge/condensor part#
Replies
0
Views
849
malibu795
malibu795
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