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
Poltergeist
Info: Cylinder Head Gasket Selection Specifications
Replies
3
Views
2K
ripmf666
ripmf666
IdahoRob
Bad Regulator?
Replies
63
Views
11K
MarkBroviak
MarkBroviak
WolfLMM
LLY: PPE duel fueler belt squeak
Replies
11
Views
2K
Dan@PPE
D
JS2TZU
where to start?
Replies
8
Views
1K
JS2TZU
JS2TZU
Stingpuller
How big can one go with a single?
Replies
49
Views
7K
ChevyDieselLLY
ChevyDieselLLY
SSchmi5519
Question: Filtered vs Non-Filtered Lift Pumps
Replies
11
Views
2K
TannerJP
T
03 D-max
water pump
Replies
0
Views
796
03 D-max
03 D-max
fajitatone
Doin' the Rear Diff this weekend...
Replies
13
Views
3K
Dirtbikindad393
D
aggar
Head gasket$$?
Replies
33
Views
4K
aggar
aggar
DuramaxPowered
LLY, LBZ, and LMM turbo comparison questions
Replies
2
Views
3K
DuramaxPowered
DuramaxPowered
Gasuout
Bad Water Pumps
Replies
60
Views
28K
Gasuout
Gasuout
paint94979
LLY: One Hell of an Afternoon
Replies
3
Views
2K
LarryJewell
LarryJewell
D
Help: Head studs question
Replies
3
Views
3K
sweetdiesel
sweetdiesel
vern
modded regulater
Replies
1
Views
870
LBZ
LBZ
05_LLY
Borg warner s366?
Replies
11
Views
7K
Noreaster
Noreaster
bullfrogjohnson
LB7: Fuel Temp Sensor
Replies
1
Views
5K
sweetdiesel
sweetdiesel
DIRTYMAX1
Up-Pipes and Manifolds
Replies
8
Views
2K
TrentNell
TrentNell
T
LBZ O rings
Replies
7
Views
2K
TNRGreene
T
D
Help: Service Brake Sytem in DIC
Replies
37
Views
3K
Dirtbikindad393
D
DuramaxPowered
looking for stock vvt outlet flange
Replies
8
Views
2K
the4wheeler
the4wheeler
TYREBOYZ_DEMAXIN
LLY Engine Build
Replies
23
Views
4K
TYREBOYZ_DEMAXIN
TYREBOYZ_DEMAXIN
malibu795
dmax cooling flow.... simon......
Replies
85
Views
12K
sweetdiesel
sweetdiesel
McRat
Diamond Eye Downpipe Dyno:
Replies
27
Views
9K
LarryJewell
LarryJewell
bullfrogjohnson
Oil Pressure Gauge Inop After Engine Swap
Replies
4
Views
1K
sweetdiesel
sweetdiesel
tobyk321
Help: somethings not right
Replies
92
Views
6K
juddski88
juddski88
0
Intercooler?
Replies
4
Views
1K
ZeroGravity58
ZeroGravity58
DmaxHawk
Emergency Help please!!!!!!!!!!!!!
Replies
16
Views
19K
DmaxHawk
DmaxHawk
McRat
6-hole injectors on LMM's??
Replies
39
Views
7K
Dzlnut
Dzlnut
05_LLY
Dodge turbo ?
Replies
1
Views
1K
McRat
McRat
serpa4
Killing time..When are head bolts needed?
Replies
16
Views
3K
specialagentPK
specialagentPK
Texasmax
Turbo noise
Replies
16
Views
12K
turbo-max
T
mde
MDE's new 14 hole nozzle
Replies
14
Views
4K
ChevyDieselLLY
ChevyDieselLLY
VABRacing
Couple of Procharger videos from Empire Diesel for you guys!
Replies
20
Views
6K
RodZZilla
RodZZilla
chevmike
Twins, headers, up pipes, single, ect???
Replies
36
Views
8K
EDP
EDP
WolfLMM
LLY to LB7
Replies
23
Views
2K
03 D-max
03 D-max
bigbird
How much air needed to light a GT55
Replies
3
Views
2K
vortecfcar
V
Huntinducks82
LBZ: Feels like the rear is locked
Replies
3
Views
1K
Huntinducks82
Huntinducks82
TYREBOYZ_DEMAXIN
LB7: Having a little trouble with it
Replies
28
Views
3K
TYREBOYZ_DEMAXIN
TYREBOYZ_DEMAXIN
RPM Motorsports
Glow plug
Replies
1
Views
1K
sweetdiesel
sweetdiesel
05_LLY
stock lly-lbz turbo?
Replies
6
Views
3K
DuramaxPowered
DuramaxPowered
redws6rocket
Lbz Gt40 Intake ????
Replies
34
Views
5K
Stingpuller
Stingpuller
1lowdiesel
got a BIG problem.... p0090 won't go away
Replies
78
Views
34K
Dan@PPE
D
S
stock lb7 turbo?????
Replies
3
Views
2K
siclilly
S
scramHD
Oil at trans housing
Replies
6
Views
978
Jared Duramax
Jared Duramax
bronson
EGR circuit delete
Replies
6
Views
1K
LarryJewell
LarryJewell
Samdweezel05
Injector question
Replies
1
Views
859
racinmike77
racinmike77
DmaxHawk
Dual CP3 Problems
Replies
12
Views
2K
Stingpuller
Stingpuller
Noreaster
LB7: Overdrive lockout switch
Replies
3
Views
3K
zfuller123
zfuller123
jpowel29
LBZ block casting numbers
Replies
0
Views
3K
jpowel29
jpowel29
LBZ
Help: Interior light P/N HELP!!
Replies
5
Views
2K
Kat
Kat
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