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
NWTDIESEL
Cheetah or NON VVT??
Replies
34
Views
7K
slowlmm
slowlmm
*THE_RED_ROCKET*
Mod suggestions???
Replies
7
Views
2K
*THE_RED_ROCKET*
*THE_RED_ROCKET*
Diesel Pilot
Help: LMM turbo inlet duct
Replies
11
Views
5K
Cougar281
C
tobyk321
i found a turbo!
Replies
11
Views
2K
sweetdiesel
sweetdiesel
rushingbc
injector failure....again
Replies
17
Views
2K
rushingbc
rushingbc
NelsonDiesel
Turbocharger options
Replies
13
Views
3K
dieselson
dieselson
bullfrogjohnson
LB7 Intake Heater
Replies
48
Views
11K
sweetdiesel
sweetdiesel
Dmax Grizzly
Another lift pump thread
Replies
17
Views
2K
sweetdiesel
sweetdiesel
bullfrogjohnson
DPR X beam
Replies
18
Views
3K
duratothemax
duratothemax
JoshH
LBZ: Cam Bearings
Replies
1
Views
1K
ripmf666
ripmf666
whitetrash21
140,000 mile LMM
Replies
5
Views
2K
whitetrash21
whitetrash21
rushingbc
bd pedastal options?
Replies
6
Views
2K
bullfrogjohnson
bullfrogjohnson
CancerPipe
LB7 Downpipe
Replies
7
Views
2K
CancerPipe
CancerPipe
othrgrl
LLY: Injector coppers and O-rings
Replies
1
Views
1K
JakeGMCHD
J
B
EGR Location 07 classic lbz
Replies
1
Views
4K
NelsonDiesel
NelsonDiesel
ripmf666
LBZ: LBZ Main bolt s and side boltsand fly wheel bolts and cam bolt
Replies
7
Views
2K
ripmf666
ripmf666
dmaxlover
Turbo suggestions
Replies
13
Views
1K
dmaxlover
dmaxlover
M
Modified Single CP3?
Replies
71
Views
6K
duramaximizer
duramaximizer
O
Help: Bottle test Its leaking help please
Replies
7
Views
1K
onesmokinduramax
O
NelsonDiesel
LB7: LBZ regulator - EFI Live
Replies
18
Views
6K
LarryJewell
LarryJewell
L
LBZ Fuel Pressure Issues...
Replies
51
Views
9K
ripmf666
ripmf666
slowlmm
LMM Cheetha Its Here
Replies
260
Views
27K
fastgreek
fastgreek
lawnboy01
LMM: turbo noise
Replies
4
Views
2K
LBZrcks
L
lawnboy01
LMM: Blower problem
Replies
22
Views
4K
lawnboy01
lawnboy01
ZR1160
Motor Mounts
Replies
9
Views
1K
TxChristopher
T
O
05 headgaskets
Replies
7
Views
987
OneStockQuik6.0
O
1slow01Z71
Help: AFE Stage II Sensor Problem
Replies
4
Views
1K
NelsonDiesel
NelsonDiesel
mytmousemalibu
HaHa, Fixed it!
Replies
0
Views
786
mytmousemalibu
mytmousemalibu
Oilfield_Mafia
LBZ: LBZ & Boost Controller?
Replies
7
Views
4K
maddogg101920
maddogg101920
SIKDMAX
Torque Specs for Turbo connection to piping boot clamps:
Replies
7
Views
3K
Killerbee
Killerbee
dracing70
aIR DOG QUEST.
Replies
4
Views
1K
2500HeavyDuty
2500HeavyDuty
C
LBZ: Fuel Pressure Regulator
Replies
10
Views
4K
Cougar281
C
ZR1160
Deleting Stock Fuel Filter
Replies
18
Views
5K
sweetdiesel
sweetdiesel
B-rad
my lly is surging
Replies
12
Views
3K
B-rad
B-rad
sweetdiesel
thermostat o-ring
Replies
0
Views
1K
sweetdiesel
sweetdiesel
ZeroGravity58
Info: stock intake vs. S&B
Replies
43
Views
6K
KEVINL
KEVINL
nar
sooo, my starter fell off yesterday
Replies
11
Views
6K
Turbotug
Turbotug
malibu795
tripple cp3
Replies
26
Views
3K
mde
mde
dmaxfireman
Help: True engine brake...
Replies
9
Views
1K
dmaxfireman
dmaxfireman
01Duramax6spd
Turbo swap. Need help asap
Replies
20
Views
5K
01Duramax6spd
01Duramax6spd
z79outlaw
Intercooler tubing
Replies
3
Views
1K
JOHNBOY
JOHNBOY
serpa4
looking for an 07 LBZ turbo vane position sensor
Replies
5
Views
3K
serpa4
serpa4
ZR1160
LLY: Built Motor Delemia.......
Replies
18
Views
4K
ripmf666
ripmf666
M
LLY: Plastic tee for and injector
Replies
5
Views
2K
duratothemax
duratothemax
DIRTYMAX1
I Need Help
Replies
6
Views
1K
LarryJewell
LarryJewell
WolfLMM
Dmax intake
Replies
13
Views
2K
Ben46a
Ben46a
G
safe hp/trq
Replies
13
Views
3K
Got Boost?
G
Kat
Federal (Non-EGR) Riser Pipe part #
Replies
3
Views
3K
Rttoys
Rttoys
duramaximizer
Hard Parts- Drive Train ;)
Replies
8
Views
1K
duramaximizer
duramaximizer
D
LBZ: Inter Cooler Question
Replies
16
Views
3K
Duramax 6.6L
D
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