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
diesel53
LB7: 64/74/T3 Questions
Replies
26
Views
4K
pizza pig
P
M
LBZ: lbz vin 2 no fire 0087
Replies
30
Views
4K
mmckrakin
M
V
nothing coming out the wif drain
Replies
5
Views
1K
Dozerboy
Dozerboy
05Duramax6.6
Stumped!!! NEED HELP SOS!!!
Replies
15
Views
3K
DMAXchris
DMAXchris
K
2006 lbz problems
Replies
8
Views
2K
Kevinwb
K
N
A/c problems please help???
Replies
1
Views
998
Awenta
Awenta
T
LBZ: Is my DSP5 working?
Replies
17
Views
2K
TheDirtyDmax2007
T
R
Lbz leaking, grrrr!
Replies
18
Views
9K
RidinHigh99
R
jaydeheer
Ticking sound
Replies
18
Views
4K
jaydeheer
jaydeheer
TwiztedMetal
Danville 72/88 twins?
Replies
8
Views
2K
TwiztedMetal
TwiztedMetal
N
64mm ihi limit
Replies
17
Views
3K
JDub
JDub
J
LB7: 2001 lb7 mishimoto intercooler pipes?
Replies
7
Views
2K
OregonDMAX
OregonDMAX
rmallen30
2015 back to dealer 1600 miles
Replies
10
Views
3K
rmallen30
rmallen30
C
45% or 60% Overs
Replies
9
Views
1K
baddaddition
baddaddition
x MadMAX DIESEL
Electric water pump
Replies
17
Views
4K
ikeG
ikeG
B
What size injector for my build?
Replies
11
Views
2K
TheBac
TheBac
N2BRK
Pushed out?
Replies
35
Views
4K
malibu795
malibu795
Parker_
Having some issues
Replies
12
Views
2K
Parker_
Parker_
S
Dual CP3s vs Big Single for Power and Crankshaft Breakage
Replies
3
Views
1K
schulte
S
Parker_
Dsp5 switch
Replies
0
Views
821
Parker_
Parker_
cstephens93
Buy turbo/CP3 or pay off truck?
Replies
23
Views
3K
dman777
dman777
thunder550
LML Passenger side up pipe removal
Replies
5
Views
9K
brokesmoke
brokesmoke
KevinD
Lb7 head vs LLY head question
Replies
6
Views
3K
KevinD
KevinD
Parker_
Banks monster muffler keep or remove
Replies
4
Views
1K
Burn Down
Burn Down
mike diesel
.90ar vs 1.0ar
Replies
145
Views
12K
S Phinney
S
thunder550
Possible to relocate factory EGT probe?
Replies
1
Views
2K
02greysixer
02greysixer
ShredLordXx
LLY: Air Conditioner Compressor
Replies
7
Views
2K
ShredLordXx
ShredLordXx
number_one_scott
P0089 Fuel Pressure Fault after lift pump
Replies
0
Views
2K
number_one_scott
number_one_scott
O
intermittent issue!!!
Replies
6
Views
1K
one54ton
O
P
LMM: No start/no crank 911 stranded
Replies
3
Views
1K
LBZ
LBZ
mike diesel
Stout front shaft for lifted truck
Replies
18
Views
3K
1pieceatatime
1pieceatatime
DieselDummy
Couple issues with new purchase
Replies
20
Views
3K
DieselDummy
DieselDummy
ShredLordXx
LLY: Air Conditioner Compressor Leak
Replies
0
Views
1K
ShredLordXx
ShredLordXx
mike diesel
Blade count weight difference
Replies
39
Views
6K
mike diesel
mike diesel
D
Suggestions
Replies
6
Views
1K
divemonster
D
F
LLY: New to me LLY with turbo bark
Replies
8
Views
3K
fbh31118
F
LBZ-DURAMAX
Help!! Died No Start
Replies
11
Views
2K
LBZ-DURAMAX
LBZ-DURAMAX
DetailsUnlimited
Oil cooling sandwich adapter
Replies
2
Views
1K
DetailsUnlimited
DetailsUnlimited
king44481
Tranny kits
Replies
7
Views
1K
king44481
king44481
king44481
68stg2r for lb7??
Replies
6
Views
2K
NC-smokinlmm
NC-smokinlmm
Y
Allison 6sp: Looking for a 6 speed 4x4 trans
Replies
12
Views
2K
yahmadood88
Y
Duramax?
2 stroke oil in fuel..??
Replies
38
Views
13K
Chevy1925
Chevy1925
Firefightkev
LLY: Lift pump.
Replies
0
Views
1K
Firefightkev
Firefightkev
ShredLordXx
LLY: Wiring Question, Bare wire hanging on the left side of brake pedal
Replies
7
Views
3K
ShredLordXx
ShredLordXx
Chad006
Airdog 165 failure
Replies
41
Views
6K
ALLY Fox
ALLY Fox
K
LB7: Exhaust and EFI Live?..
Replies
15
Views
4K
OregonDMAX
OregonDMAX
Cknight199
Dual cp3 rail bouncing
Replies
33
Views
5K
TowU4Free
TowU4Free
coker6365
2015 Axle Shaft Lateral Runout
Replies
17
Views
4K
coker6303
coker6303
S
Drivers side axle seal
Replies
2
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
x MadMAX DIESEL
Erratic oil pressure
Replies
21
Views
6K
x MadMAX DIESEL
x MadMAX DIESEL
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