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
M
Help: Compound turbo kit
Replies
15
Views
5K
Swisstyphoon
Swisstyphoon
countrycorey
LBZ: Lookin for a little help
Replies
10
Views
4K
countrycorey
countrycorey
Filadog
DPR High Volume Oil Pump Owners Please Share With me.........
Replies
34
Views
10K
Colt
C
kenny
Question: Twin Turbo kit
Replies
72
Views
22K
Subman
Subman
rgullett83
What brands of exhaust are you guys using?
Replies
12
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
D
no boost?
Replies
3
Views
6K
Dmaxpayton
D
GTA23109a
Does someone sell modded fuel regulators??
Replies
6
Views
2K
ecc_33
ecc_33
N
No start, not battery's...
Replies
4
Views
1K
fast03
fast03
B
Best place place to get a Borg 171702
Replies
4
Views
2K
Bryce418
B
ecc_33
wraping your A/C line above turbo compressor
Replies
14
Views
2K
BlkMax
BlkMax
C
Boost Leak - Any thoughts?
Replies
30
Views
26K
x MadMAX DIESEL
x MadMAX DIESEL
770JOHNNYW
LB7: coolant fill options.....
Replies
6
Views
2K
770JOHNNYW
770JOHNNYW
straightpiperoar
Percent Over Vs LPM
Replies
26
Views
7K
LBZrcks
L
Forever
LMM: SPI performance reroute
Replies
0
Views
2K
Forever
Forever
kman2468
Duramax Spec manual/softwear?
Replies
32
Views
5K
Chevmeister
Chevmeister
02bigstrokin
dual gauge pod dash mount
Replies
17
Views
10K
LarryJewell
LarryJewell
Redbowties88
Carrillo v.s. Howards
Replies
22
Views
4K
SmokeShow
SmokeShow
K
LB7: headgaskets
Replies
0
Views
1K
kackleb
K
dirtboy726
ground wire?
Replies
2
Views
2K
dirtboy726
dirtboy726
REDHOSS02
LMM: weight of heads
Replies
6
Views
4K
Diesel power
D
05greendmax
turbo ?
Replies
7
Views
1K
05greendmax
05greendmax
770JOHNNYW
Info: V-band to t-bolt clamp adaptor
Replies
3
Views
1K
Diesel Technology Source
Diesel Technology Source
T
piston questions on what i have read.
Replies
18
Views
3K
turbhoe
T
privatejb
A/C and Heat
Replies
7
Views
3K
Darius6t9
D
GeneralTJI
blew uppipe, inst. drive pressure gauge
Replies
6
Views
2K
GeneralTJI
GeneralTJI
MMLMM
LB7: Sputters an dies..Cranks back up...U1000 DTC???
Replies
21
Views
18K
ripmf666
ripmf666
duramaximizer
Used Fass 150
Replies
3
Views
1K
duramaximizer
duramaximizer
T
LB7 question
Replies
3
Views
1K
bullfrogjohnson
bullfrogjohnson
juddski88
homemade Dual Feed line questions
Replies
38
Views
5K
MadMaxx61
M
JustinD
Zex kit install
Replies
18
Views
4K
Relentlesscummins
R
Stingpuller
I got the heads off the motor today
Replies
25
Views
3K
ecc_33
ecc_33
D
Wholesale q..
Replies
0
Views
814
DuramaxTireSmoker
D
02bigstrokin
deleting a lbz intake heater
Replies
16
Views
7K
GMC_2002_Dmax
GMC_2002_Dmax
Skyhigh4by
Plumbing AUX tank
Replies
0
Views
817
Skyhigh4by
Skyhigh4by
emiller3
ups truck came today
Replies
34
Views
5K
Colt
C
blackdirtymax
To Cam or not to Cam
Replies
20
Views
3K
jpowel29
jpowel29
cody102
recomended turbo setup
Replies
5
Views
1K
ChevyDieselLLY
ChevyDieselLLY
The Funk
LBZ: S478
Replies
21
Views
5K
dmaxlover
dmaxlover
FMOS
Turbo change on LMM
Replies
20
Views
8K
hondarider552
hondarider552
CumminStrokeThisDURAMAX
turbo question
Replies
21
Views
4K
Redbowties88
Redbowties88
wes06dmax
Electric Water Pump
Replies
5
Views
2K
wes06dmax
wes06dmax
bullfrogjohnson
Machining Exhaust Housing for Wastegate?
Replies
12
Views
3K
jpowel29
jpowel29
TrentNell
Engine autopsy
Replies
124
Views
23K
Fingers
Fingers
Vrabel
LB7: Torque Spec
Replies
9
Views
6K
Vrabel
Vrabel
ecc_33
Water injection
Replies
6
Views
2K
ecc_33
ecc_33
L
Meth: Testing a MPG/MAX controller - ?????
Replies
15
Views
3K
lotsofmiles
L
L
Meth: Found my meth tank
Replies
9
Views
2K
lotsofmiles
L
07bluelbz
Fass 150 ...is this a good deal????
Replies
4
Views
952
07bluelbz
07bluelbz
guytonLBZ
Injector Knock???
Replies
9
Views
7K
guytonLBZ
guytonLBZ
JMK777
anyone running this
Replies
26
Views
6K
dearthr
dearthr
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