Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
lexa
Thumping noise coming from intake
  • lexa

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
1FastBrick
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
jmaz268
LB7: ATS duel Fueler kit
Replies
9
Views
2K
jmaz268
jmaz268
R
Parts Catalog
Replies
5
Views
2K
TheBac
TheBac
Polaris7x
Which turbo?
Replies
20
Views
4K
emiller3
emiller3
chevytuf01
LB7: Single Or Dual Cp3 ?
Replies
32
Views
10K
super diesel
super diesel
DieselDummy
LB7: Brake line
Replies
5
Views
2K
DieselDummy
DieselDummy
blk smoke lb7
Turbo Blanket
Replies
10
Views
7K
Turbo Performance
Turbo Performance
aggar
Amber led drl's
Replies
3
Views
1K
schulte
S
P
LB7: Raptor/Kennedy
Replies
8
Views
2K
Rick S
Rick S
coldLBZ
FASS 150 With A Titan Tank
Replies
8
Views
4K
moss
moss
jonathancasey19
Block heater / Ambient Air Temperature
Replies
11
Views
10K
MACKIN
MACKIN
SHOTZY
Results from duel fueler?
Replies
39
Views
5K
Chevy1925
Chevy1925
wilsonck
Question regarding removing #2 injector - LLY
Replies
9
Views
3K
JoshH
JoshH
JDub
Alligator LB7 Intake Horn
Replies
5
Views
5K
super diesel
super diesel
R
LB7: New Injector Design
Replies
183
Views
39K
MACKIN
MACKIN
Mpsoldier
highest balance rates?
Replies
5
Views
925
Alliance1289
Alliance1289
06dmax
Good deal?
Replies
9
Views
2K
06dmax
06dmax
770JOHNNYW
turbo question
Replies
3
Views
998
TeaBagger2006
TeaBagger2006
duramax400ci
Boost stick and quadzilla?
Replies
3
Views
1K
minisub
minisub
chops3131
Which Turbo
Replies
2
Views
738
bigbird
bigbird
05chevy
LB7: Need HELP
Replies
26
Views
4K
Sledhead
Sledhead
duramax400ci
Cp3 pump should I buy? Help?
Replies
2
Views
875
duramax400ci
duramax400ci
bullfrogjohnson
LB7: Wiring Harness Mods
Replies
23
Views
20K
chevyburnout1
chevyburnout1
x MadMAX DIESEL
Help: Truck keeps dying.
Replies
11
Views
3K
messejme
messejme
RedHotGMC
lb7 studdering?
Replies
3
Views
1K
RedHotGMC
RedHotGMC
x MadMAX DIESEL
Valve bridges
Replies
11
Views
6K
ripmf666
ripmf666
BALBZ
powder coating fuel lines
Replies
14
Views
5K
Vrabel
Vrabel
ocwelder
  • Locked
Is a BD 300 upgradable?
Replies
13
Views
2K
Poltergeist
Poltergeist
Bill H
LLY: Garrett 4094R turbo Issues
Replies
28
Views
8K
Dan@PPE
D
0
Remote mount suggestions
Replies
21
Views
4K
White Duramax
White Duramax
T
Replaced injectors. Knocking
Replies
51
Views
20K
Bryce418
B
hondarider552
Where does this go?
Replies
26
Views
4K
paint94979
paint94979
slipagnt
LB7: No rail pressure
Replies
5
Views
2K
slipagnt
slipagnt
slipagnt
LB7: Why won't it start!?
Replies
42
Views
7K
slipagnt
slipagnt
C
GM Letter Notice of Defect in HVAC Module
Replies
21
Views
4K
1lowdiesel
1lowdiesel
coker6303
center link braces
Replies
44
Views
12K
Tony Burkhard
Tony Burkhard
lddrew
EGR Delete questions
Replies
2
Views
946
lddrew
lddrew
Combine Pilot
LBZ: Deleted my EGR today....one question
Replies
8
Views
3K
Combine Pilot
Combine Pilot
JustinD
LB7: Injector fitting leaking?
Replies
5
Views
2K
JustinD
JustinD
Z
LBZ: K&N Amsoil Replacement Filter Part #
Replies
0
Views
1K
Z71HULK
Z
T
cooling system pressure
Replies
13
Views
12K
Bryce418
B
zacwht20
LB7: Input on some new parts
Replies
8
Views
1K
zacwht20
zacwht20
dmaxchev
Lb7 Fuel & Air to support 650 on a dd
Replies
31
Views
4K
dmaxchev
dmaxchev
Righteyeblind
LML 2011 GMC DVD part# help
Replies
0
Views
701
Righteyeblind
Righteyeblind
06dmax
S472 spool up?
Replies
13
Views
4K
Dirtymaxx03
Dirtymaxx03
duramaxsandwich
high pressure outlets on cp3
Replies
2
Views
892
duramaxsandwich
duramaxsandwich
DetailsUnlimited
Difference between exhaust and intake valves?
Replies
0
Views
969
DetailsUnlimited
DetailsUnlimited
dbev24
Keyed crank and cam ?'s
Replies
6
Views
2K
blk smoke lb7
blk smoke lb7
PAT
Short block
Replies
13
Views
3K
PAT
PAT
Righteyeblind
LB7 piston with 7 other LBZ pistons
Replies
4
Views
2K
Righteyeblind
Righteyeblind
coker6303
LMM dpf delete with stock tune
Replies
2
Views
2K
coker6303
coker6303
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