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

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White

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
frankenstien
LLY: Fuel head leak fix(already rebuilt once)
Replies
14
Views
2K
mike diesel
mike diesel
BigdaddyCtrain
Not priming in the cold
Replies
4
Views
1K
Burn Down
Burn Down
Robby Avery
Transfer case problem need suggestions please
Replies
13
Views
3K
sawmilldmax
sawmilldmax
Bullets&Whitewalls
EGT monitoring
Replies
13
Views
2K
N2BRK
N2BRK
Noreaster
LB7: Snowball effect with glowplugs
Replies
40
Views
16K
Noreaster
Noreaster
B
Lml emissions nc
Replies
1
Views
2K
Matt2212
Matt2212
R
Long Cranking Time after EGR Replacement
Replies
6
Views
2K
RS1
R
M
LLY Bad APPS Question?
Replies
4
Views
1K
MD_Max
M
FarmBoy45
Considering Getting EFI Live
Replies
15
Views
3K
Max Attitude
Max Attitude
HeavyDuty204
Thinking About Buying An LBZ
Replies
7
Views
2K
HeavyDuty204
HeavyDuty204
D
AD165 II issues
Replies
16
Views
4K
Devil_Z
D
prostreeter600
HELP--Thread size on 11.5" Pinion Gear Shaft ???
Replies
5
Views
851
prostreeter600
prostreeter600
graystonelbz
LBZ: Wait to start light question ( Glow Plugs)
Replies
31
Views
9K
Dmaxmaniac
Dmaxmaniac
M.hulsey91
LLY: My first oil change in the lly
Replies
29
Views
6K
PureHybrid
PureHybrid
L
Should I consider this project
Replies
22
Views
3K
lil bleur
lil bleur
J
LMM: Just wondering doing heads on a 2010 duramax do I need to remove Turdo to get intake
Replies
15
Views
3K
clrussell
clrussell
ScreaminDuramax
LBZ: Whine after Duel Fuelers?
Replies
22
Views
3K
Hot COCOAL
H
B
Csf intercoolers?
Replies
0
Views
1K
boosted4life
B
M
LB7: Won't Stayed Primed
Replies
10
Views
15K
longball
L
melms23
P0089 after lift pump
Replies
7
Views
3K
melms23
melms23
C.bowles2
New turbo! Couple questions...
Replies
57
Views
8K
C.bowles2
C.bowles2
B
Pressure in coolant tank
Replies
19
Views
9K
bad1
B
diesel53
LB7: Upper Oil Pan Oil leak?
Replies
14
Views
10K
Chevy1925
Chevy1925
motoking_1990
Head gasket?? Help
Replies
12
Views
4K
DewDewMax
D
B
Oil Filter - pre or post oil cooler?
Replies
0
Views
873
Bikey
B
M
Wont start after unplugging block heater
Replies
15
Views
3K
hondarider552
hondarider552
S
Injector holes close up views
Replies
17
Views
3K
NC-smokinlmm
NC-smokinlmm
FamilyWagon
Cooling/coolant issues
Replies
11
Views
4K
LBZ
LBZ
countrycorey
Turbo question
Replies
17
Views
2K
countrycorey
countrycorey
gmasko
LB7: Injector Advice
Replies
14
Views
3K
DAVe3283
DAVe3283
LangeLB7
LB7: just removed Egr.. What wiring comes off??
Replies
2
Views
1K
countrycorey
countrycorey
COMP461
  • Locked
Pistons design and Ring packages for the Duramax
Replies
10
Views
3K
mike diesel
mike diesel
A
LML Kennedy Pump Install on a LML
Replies
5
Views
5K
THEFERMANATOR
THEFERMANATOR
P
Blew somethin out, pouring coolant
Replies
22
Views
3K
motoking_1990
motoking_1990
LangeLB7
LB7: FS Federal Y Bridge
Replies
3
Views
2K
pizza pig
P
LWATSON
Down pipe burning firewall insulation?
Replies
20
Views
9K
pornstar dancin
pornstar dancin
Noreaster
New BW turbine housings
Replies
0
Views
1K
Noreaster
Noreaster
R
Help: 2003 chevy silverado 6.6l heater problems.
Replies
2
Views
1K
malibu795
malibu795
Henry95
Fuel filter head
Replies
7
Views
1K
Henry95
Henry95
B
Lly tuner options
Replies
6
Views
1K
Bkap725
B
H
LB7 fuel cooler problem
Replies
2
Views
1K
Ne-max
Ne-max
S
Start and die LB7
Replies
8
Views
2K
Farleylb7
Farleylb7
TowU4Free
New Whine/Whirring noise audible at idle/park
Replies
12
Views
4K
TowU4Free
TowU4Free
weazel
LLY: MPI Dual CP3 pics
Replies
2
Views
1K
weazel
weazel
COMP461
Brodix cylinder heads for the Duramax
Replies
403
Views
88K
WolfLMM
WolfLMM
mike diesel
Niama-Reisser LLC compressor wheels
Replies
21
Views
4K
cptinjak
cptinjak
duallydmax06
Sump kit for lmm
Replies
20
Views
4K
lil bleur
lil bleur
MrBunny
cluster oil gauge not working after head gasket install.
Replies
12
Views
2K
malibu795
malibu795
T
Dual CP3 Vs Stroker Pump
Replies
9
Views
7K
LBZ
LBZ
Chevy1925
Bigger fuel injector nozzle design
Replies
5
Views
2K
Chevy1925
Chevy1925
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