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
C
LLY: Intake bridge Questions
Replies
11
Views
6K
othrgrl
othrgrl
bigbird
Rail pressure question
Replies
12
Views
1K
othrgrl
othrgrl
M
Part Number for shocks...
Replies
3
Views
1K
Nor-Cal Nick
Nor-Cal Nick
Redbone
LBZ rail pressure - out of ideas
Replies
9
Views
2K
LBZ
LBZ
ZeroGravity58
Question: Hot +2 + 2xCP3 + 4094?
Replies
30
Views
3K
mytmousemalibu
mytmousemalibu
Robby Avery
ATS 5000 or Garett GT4508R
Replies
23
Views
4K
Robby Avery
Robby Avery
0
downpipe ????
Replies
20
Views
4K
Turbo Buick 6
Turbo Buick 6
NWTDIESEL
Pics of header/up-pipe install
Replies
11
Views
2K
wilson1
W
Stingpuller
Wrist pins
Replies
5
Views
2K
ripmf666
ripmf666
bigbird
GT4094 and GT4202 cfm flow
Replies
34
Views
6K
Killerbee
Killerbee
T
SuperChips Lazer Pyro / Boost Gauge
Replies
3
Views
1K
Kat
Kat
MMLMM
PPE Dual Fuelers, Belt/Bearing Squeak like crazy...HELP.
Replies
15
Views
5K
MMLMM
MMLMM
ZeroGravity58
LB7: 4094 install. need help
Replies
29
Views
4K
malibu795
malibu795
mytmousemalibu
Fricken fuel leak!!!
Replies
3
Views
1K
mytmousemalibu
mytmousemalibu
Rhall
4088r upgrades.
Replies
9
Views
2K
Killerbee
Killerbee
T
Check Engine Light / No- Code on PPE?
Replies
0
Views
1K
torquemaster63
T
NWTDIESEL
I think my turbo is done????
Replies
9
Views
2K
mytmousemalibu
mytmousemalibu
68skylark455
Oil Leak and Black Dust
Replies
5
Views
2K
68skylark455
68skylark455
tobyk321
Question: dual alternators
Replies
1
Views
1K
Turbotug
Turbotug
T
TTS Fuel Pick-up Kit
Replies
8
Views
2K
NWTDIESEL
NWTDIESEL
O
How to get more MPG???
Replies
3
Views
976
Killerbee
Killerbee
paint94979
PPE GT40 Downpipe fitment
Replies
9
Views
2K
Jared Duramax
Jared Duramax
slowlmm
Will it go boom
Replies
11
Views
2K
BigRedHD
BigRedHD
redws6rocket
wicked diesel fpr
Replies
3
Views
1K
sweetdiesel
sweetdiesel
NWTDIESEL
Wrapped my headers/up-pipes pics
Replies
9
Views
2K
Turbo Buick 6
Turbo Buick 6
WolfLMM
Silicon turbo inlet
Replies
7
Views
3K
Tacojedbob7
Tacojedbob7
JOHNBOY
Question: Header Wrap
Replies
13
Views
1K
rushingbc
rushingbc
fastgreek
  • Locked
GT40 R - GT42R - Twin turbos
Replies
3
Views
2K
fastgreek
fastgreek
RPM Motorsports
(Truck Down) Vane pos sensor needed ASAP
Replies
12
Views
3K
RPM Motorsports
RPM Motorsports
mplteddy
Siezed bolt
Replies
14
Views
3K
sweetdiesel
sweetdiesel
06sharky
Help on options on rebuild
Replies
85
Views
7K
Tacojedbob7
Tacojedbob7
0
need rods
Replies
5
Views
946
Trippin
Trippin
CBJ61NASH
Question: Problem w/fuel pressure
Replies
3
Views
991
sweetdiesel
sweetdiesel
ZeroGravity58
Help: flexalite fan help
Replies
18
Views
2K
ZeroGravity58
ZeroGravity58
NWTDIESEL
HELP 03 lb7 not running good?
Replies
4
Views
2K
Trippin
Trippin
Stingpuller
Pulled my motor today!
Replies
24
Views
3K
Gasuout
Gasuout
D
6 Inch Exhaust
Replies
18
Views
5K
SIKDMAX
SIKDMAX
NWTDIESEL
NEED HELP 03 lb7 with EGR????
Replies
1
Views
2K
JOHNBOY
JOHNBOY
Killerbee
Info: Discussion on oxygen density
Replies
39
Views
3K
Killerbee
Killerbee
RPM Motorsports
Turbo sensor
Replies
0
Views
920
RPM Motorsports
RPM Motorsports
Kat
Wheel bearing hub
Replies
0
Views
1K
Kat
Kat
codyn
does anyone make a stronger intercooler boot than ets
Replies
32
Views
4K
Killerbee
Killerbee
D
What turbo?
Replies
4
Views
2K
Killerbee
Killerbee
ripmf666
Twins with GT4094
Replies
35
Views
7K
malibu795
malibu795
duratothemax
help with a leak identification!!
Replies
3
Views
905
WolfLMM
WolfLMM
*THE_RED_ROCKET*
We got bored today!
Replies
12
Views
2K
*THE_RED_ROCKET*
*THE_RED_ROCKET*
kws808
LBZ parts
Replies
2
Views
2K
kws808
kws808
JoshH
Calculating compression ratio
Replies
1
Views
989
duratothemax
duratothemax
SmokeShow
Patching Stainless Mesh Expansion Joint???
Replies
2
Views
2K
ZR1160
ZR1160
rushingbc
injector line torque specs
Replies
4
Views
13K
ripmf666
ripmf666
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