Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

LMM New

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 New

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

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

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

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
LBZ-DURAMAX
What does the factory fuel pickup look like?
Replies
11
Views
3K
LBZ-DURAMAX
LBZ-DURAMAX
duramaxzak
Fuelab frustration's!!!
Replies
51
Views
6K
duramaxzak
duramaxzak
Yngdmax92
compression numbers
Replies
12
Views
7K
Yngdmax92
Yngdmax92
LBZ-DURAMAX
Lbz Stock Turbo Heat Sheild Temps?
Replies
16
Views
3K
LBZ
LBZ
WTNLB7
Allison 5sp: 03 Allison LB7 stuck in 3rd
Replies
3
Views
2K
kevinwurz19
K
S
LBZ: Y Bridge removal
Replies
29
Views
27K
prostreeter600
prostreeter600
dirtymax36
LLY: Twin turbo oil temp solutions/turbo size questions.
Replies
11
Views
2K
dirtymax36
dirtymax36
D
Max fuel pressure and MPG question
Replies
8
Views
2K
Martens19
Martens19
JDub
HTT EFR For Dmax
Replies
82
Views
14K
malibu795
malibu795
Hawk 40
LML bottom end
Replies
14
Views
5K
duratothemax
duratothemax
O
cummins engine price?
Replies
24
Views
4K
catman3126
catman3126
S
De cool sludge
Replies
1
Views
933
MadMaxx61
M
motoking_1990
Some upgrades/updates
Replies
14
Views
3K
motoking_1990
motoking_1990
J
LB7: Fuel Pressure Regulator probs
Replies
2
Views
1K
JohnBP4
J
C
03 LB7 randomly died
Replies
12
Views
2K
SnackMix
S
D
New here and need some help. ECM?
Replies
3
Views
772
Dirtymaxon4ds
D
H
Looking for some 5" turbo back for my lb7
Replies
13
Views
2K
PureHybrid
PureHybrid
D
Engine and transmission build!!!!!
Replies
20
Views
3K
Awenta
Awenta
S
Fuel filter housing LB7
Replies
4
Views
2K
RHallenbeck
RHallenbeck
Wake
Virgin Head Gasket?
Replies
32
Views
7K
Max Attitude
Max Attitude
T
LB7 Dies after starting in cold weather....
Replies
11
Views
4K
SFCJones
SFCJones
mike diesel
Compound turbo oil feed
Replies
5
Views
1K
moparkxracer
moparkxracer
whytry
LML injector pump
Replies
0
Views
1K
whytry
whytry
M
Fluid leak and occasional fluctuating idle
Replies
2
Views
1K
jlawles2
J
LBZ-DURAMAX
Stainless Manifold Bolts??
Replies
5
Views
2K
quadracer37
quadracer37
05Monsterdmax
2015 broke down at 2000mls
Replies
2
Views
2K
05Monsterdmax
05Monsterdmax
cstephens93
FERMANATORS Injector diagnosis?
Replies
24
Views
7K
Brassfield
Brassfield
Wake
LLY COOLing mods
Replies
18
Views
8K
SoCalMike
SoCalMike
M
Air Dog 2
Replies
9
Views
2K
mattv
M
Eddie_LLY
Edge Insight on sale any reason to not buy?
Replies
27
Views
3K
Awenta
Awenta
x MadMAX DIESEL
Extrude hone
Replies
40
Views
8K
clrussell
clrussell
dracing70
Alignment dowels
Replies
17
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
x MadMAX DIESEL
Anyone with a set of head gaskets handy
Replies
8
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
quinton
Aftermarket driveshaft
Replies
18
Views
7K
quinton
quinton
O
profab egr delete pipe boot size
Replies
5
Views
2K
RickDLance
R
duramaximizer
Driveline and Driveshaft discussion.
Replies
17
Views
5K
bfmine
bfmine
D
LBZ: crankshaft p/n
Replies
1
Views
1K
LBZ
LBZ
Hillian26
05 LLY Injector Issue (no surprise)
Replies
3
Views
1K
catman3126
catman3126
x MadMAX DIESEL
Electrical issue not common
Replies
10
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
S
complete set of lbz injectors
Replies
1
Views
1K
smokinscott
S
K
Idling over night
Replies
40
Views
12K
dahminater
D
U
2005 lly has knocking/ticking sound when running also losing prime
Replies
0
Views
881
usawrestler11
U
U
2005 lly Knocking/ticking sound coming from engine and also I fort the fuel primed re
Replies
0
Views
941
usawrestler11
U
Robby Avery
Just an idea..............
Replies
10
Views
4K
Robby Avery
Robby Avery
Power Shift
Stock LBZ Rebuild
Replies
7
Views
6K
Huffy67
Huffy67
KevinD
Pros and cons on dropping to 3.42 gears
Replies
2
Views
1K
prostreeter600
prostreeter600
ScreaminDuramax
Vibration at Idle
Replies
4
Views
2K
Chevy1925
Chevy1925
mybowtie
Oil change!!!
Replies
52
Views
15K
shewantstehd_ramax
S
Y
LML Mini Maxx Install
Replies
12
Views
3K
Yesirrr27
Y
56taskforce
gearing?
Replies
3
Views
1K
56taskforce
56taskforce
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