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
  • TheBac

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
Rancelot211
Danville built motor
Replies
28
Views
4K
LBZ
LBZ
CaptPhil
Loud knock, black smoke
Replies
17
Views
7K
DURAMAXD219
DURAMAXD219
booxr800
Y Bridge?
Replies
18
Views
5K
Josh154
Josh154
D
Wheels and tire HELP!! Lmm level kit 22x12
Replies
8
Views
5K
Dmax_Moneypit
Dmax_Moneypit
booxr800
Trouble Codes
Replies
9
Views
3K
Dmax_Moneypit
Dmax_Moneypit
slipclutchms
LBZ: Lbz waterpump impeller plastic?
Replies
18
Views
11K
RR Worker
R
CancerPipe
LB7: Ticking and running strange
Replies
14
Views
2K
CancerPipe
CancerPipe
ChevyMax56
LLY: help please
Replies
6
Views
2K
kenp313
kenp313
kidturbo
LMM: GM's Conflicting MAP PIDs
Replies
8
Views
4K
DAVe3283
DAVe3283
dmaxdallas
Rail Pressure Issues
Replies
12
Views
2K
2004LB7
2004LB7
M
I need help, another fuel issue
Replies
28
Views
3K
aashton1206
A
C.bowles2
Odd fuel knock
Replies
21
Views
4K
C.bowles2
C.bowles2
C
LBZ Swap Progress
Replies
19
Views
5K
hoopty_05
hoopty_05
ALLY Fox
Havoline extended life coolant?
Replies
2
Views
1K
ALLY Fox
ALLY Fox
Lparrill
VGT Twin Setup Boost Leak
Replies
11
Views
2K
yellowchevy
Y
D
steering stabilizer
Replies
15
Views
4K
DmaxDrew
D
motoking_1990
LML Egr delete question
Replies
20
Views
5K
DmaxDrew
D
T
Crankshaft bolt torque?
Replies
34
Views
30K
Troysalm71
Troysalm71
R
LB7: 4 wheel light
Replies
3
Views
1K
Rod in MN
R
cstephens93
LLY: P0202 & P2149 Independent of each other?
Replies
2
Views
2K
cstephens93
cstephens93
Idahodmax
Exhuast leak?? Or normal noise??
Replies
2
Views
1K
D_R_C
D_R_C
S
AC compressor
Replies
3
Views
1K
Sfine118
S
Tank29
LML Finally Changing Out Exhaust -- Do I have everything???
Replies
1
Views
1K
Dart.340
D
T
Will a bad FPR take out injectors?
Replies
5
Views
2K
TylerS
T
x MadMAX DIESEL
LBZ: 5mm keystock
Replies
7
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
S 854
No CEL?
Replies
8
Views
2K
S 854
S 854
S 854
WIX oil filters for a buck?
Replies
108
Views
18K
bmc1025
B
rupertalf
LB7: MAP/Boost pressure
Replies
8
Views
13K
rupertalf
rupertalf
JustinD
HELP broken pin in crank!!!!!!!!
Replies
35
Views
18K
diesellover12
D
Pwinland95
LMM: Headers & up pipes
Replies
22
Views
5K
c20elephant
c20elephant
zf>allison
tct wheel stock lly charger\twinned
Replies
23
Views
8K
Josh154
Josh154
G
Factory IC discharge pipe solution
Replies
2
Views
911
gamudslinger88
G
JohnnyWalker22
Any guess on HP level
Replies
29
Views
4K
x MadMAX DIESEL
x MadMAX DIESEL
RPM Motorsports
LML 2015 up pipes
Replies
5
Views
2K
rmallen30
rmallen30
blackedoutwk
rod review?
Replies
8
Views
2K
blackedoutwk
blackedoutwk
Bustedknuckles
Pump for 30% over injectors?
Replies
11
Views
2K
Cknight199
Cknight199
D
LML Help no start!
Replies
4
Views
2K
Digmax
D
N
Encoder or TCCM?
Replies
10
Views
2K
Bdirtymax
B
S 854
Mounting LBZ MP correctly
Replies
2
Views
1K
C.bowles2
C.bowles2
07metallicgreen
sump or draw straw needed with fass?
Replies
10
Views
6K
c20elephant
c20elephant
J
Lly puff of blue smoke?
Replies
10
Views
3K
THEFERMANATOR
THEFERMANATOR
RobsDmax
LLY: Reposting Brothers Truck Having Issues
Replies
13
Views
2K
RobsDmax
RobsDmax
lmmcbrown0917
Dual stock pumps max power with 250%s?
Replies
17
Views
3K
lmmcbrown0917
lmmcbrown0917
jamietrippy
LB7: 4x4 conversion
Replies
3
Views
1K
THEFERMANATOR
THEFERMANATOR
durawhore
04.5 lly issue
Replies
5
Views
3K
durawhore
durawhore
T
Another bent pushrod?
Replies
31
Views
7K
x MadMAX DIESEL
x MadMAX DIESEL
T
Radiator hose tension towing
Replies
3
Views
1K
tmartin000
T
Vrabel
LBZ: Collapsed Hose
Replies
31
Views
7K
Vrabel
Vrabel
F
Help!!
Replies
7
Views
1K
Flower$
F
Yngdmax92
I know I know, lbz rods
Replies
22
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
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