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
bighawg
Test your oil IQ
Replies
22
Views
4K
keith2500hd
K
whitetrash21
egr, g plugs, injectors
Replies
50
Views
5K
juddski88
juddski88
TheBac
LB7: LB7 turbo model number?
Replies
16
Views
4K
diamondshocks
diamondshocks
2500HeavyDuty
LB7: starter runs when batteries connected
Replies
8
Views
4K
2500HeavyDuty
2500HeavyDuty
TIM Z
DMAX Van Liftpump?
Replies
24
Views
2K
WanaDmaxsub
WanaDmaxsub
T
Cheetah 64-MM VS 70-MM ???
Replies
20
Views
4K
bml2200
B
M
wastegate on twins
Replies
7
Views
2K
mainer
M
Samdweezel05
What the hell is A/R?
Replies
22
Views
4K
malibu795
malibu795
Vrabel
Allison 5sp: Drive Shafts
Replies
2
Views
871
d-max joe
D
jonathancasey19
gt4088 laggy a/r/ housing
Replies
61
Views
9K
malibu795
malibu795
coldLBZ
Allison 6sp: GM Updated Trans Cooler Lines
Replies
0
Views
2K
coldLBZ
coldLBZ
coldLBZ
Help: Transfer Case Output Seals
Replies
0
Views
989
coldLBZ
coldLBZ
Robby Avery
Can this be done???
Replies
31
Views
4K
othrgrl
othrgrl
gl4787
PPE lift pump cons
Replies
40
Views
9K
ripmf666
ripmf666
dracing70
front differential
Replies
9
Views
3K
ripmf666
ripmf666
07DuramaxHD
Injector ? Not sure where to post...
Replies
6
Views
1K
Turbo Buick 6
Turbo Buick 6
NelsonDiesel
LBZ: Converting 3500 DRW to 3500 SRW
Replies
10
Views
3K
NelsonDiesel
NelsonDiesel
blue68383
How do you keep your egts down with N2O
Replies
31
Views
6K
SteveFord
SteveFord
Samdweezel05
Where do you buy a BW turbo
Replies
15
Views
3K
airmanadams88
A
bigbird
Aftermarket up pipes and headers opinions.
Replies
76
Views
6K
othrgrl
othrgrl
SBCNX20
Cracked piston
Replies
22
Views
3K
1badmax
1badmax
FMOS
Good Idea?
Replies
0
Views
1K
FMOS
FMOS
D
Methanol/Alcohol injection
Replies
8
Views
3K
mytmousemalibu
mytmousemalibu
diamondshocks
modding LB7 IHI
Replies
60
Views
9K
Rhall
Rhall
O
LLY: uh oh need help
Replies
3
Views
1K
McRat
McRat
D
LB7: ac delco oil and fuel filters?
Replies
8
Views
7K
d-max joe
D
KEVINL
Waste gates on Diesels
Replies
17
Views
5K
2wd_Sled_Puller
2wd_Sled_Puller
LLY
Twin turbo help
Replies
42
Views
7K
dmaxvaz
dmaxvaz
05dmaxdriver
fuel ?
Replies
2
Views
809
Kat
Kat
maine04max
Info: BW Airwerks perf catalog
Replies
4
Views
2K
Noreaster
Noreaster
L
2nd oil analysis - your thoughts?
Replies
6
Views
2K
bullfrogjohnson
bullfrogjohnson
03GreenLB7
KD Adj boost valve, no increase in boost?
Replies
17
Views
2K
sweetdiesel
sweetdiesel
J
Pistons and Rods for an 05
Replies
15
Views
2K
ripmf666
ripmf666
duratothemax
cummins 6.7 pistons
Replies
12
Views
3K
Gasuout
Gasuout
dracing70
locker install diff remove
Replies
7
Views
1K
05' Ditry Duramax
05' Ditry Duramax
Noreaster
Turbonetics catalog
Replies
9
Views
2K
Josh2002cc
Josh2002cc
G
LLY: What order for bpu upgrades?
Replies
26
Views
3K
paint94979
paint94979
ZR1160
Things needed to rebuild a Duramax
Replies
25
Views
4K
ripmf666
ripmf666
EatSoot
Need 1 LLY injector
Replies
1
Views
1K
EatSoot
EatSoot
durallymax
IC Tube
Replies
20
Views
3K
TrentNell
TrentNell
A
turbo dimensions
Replies
2
Views
2K
sweetdiesel
sweetdiesel
Vrabel
F.A.S.S. or Air Dog
Replies
34
Views
4K
Trotorx2
Trotorx2
TIM Z
Thought on Blow Off Valves
Replies
80
Views
18K
SmokeShow
SmokeShow
M
twins oil feed line
Replies
0
Views
1K
mainer
M
D
Help: Front main seal leaking
Replies
5
Views
6K
Turbo Buick 6
Turbo Buick 6
1slow01Z71
Diamond Eye downpipe install problem
Replies
6
Views
3K
1slow01Z71
1slow01Z71
Turbo Buick 6
Pass Side Oil Gally
Replies
19
Views
2K
Trippin
Trippin
R
Is it worth it?
Replies
2
Views
885
Josh2002cc
Josh2002cc
McRat
Nitromethane and alcohol:
Replies
105
Views
16K
03 D-max
03 D-max
hondarider552
Air intake heater delete?
Replies
47
Views
6K
hondarider552
hondarider552
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