Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

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

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
JoshH
Oil prime

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
eric28miller
Diesel runaway carnage
Replies
61
Views
14K
Chevy1925
Chevy1925
redws6rocket
Remote mount turbo setups
Replies
64
Views
17K
ikeG
ikeG
x MadMAX DIESEL
Injector feed spinning!
Replies
3
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
02greysixer
LLY: Ficm interchanges?
Replies
8
Views
4K
BlkMax
BlkMax
F
09 lmm crankshaft problems?
Replies
21
Views
8K
oscyjack
oscyjack
H
03 crank but will not start
Replies
13
Views
3K
Awenta
Awenta
mbc230
Loud Ticking Noise When Cold
Replies
18
Views
16K
Novak
Novak
C
p0087 after accident
Replies
2
Views
2K
Chanzilla
C
2006coalroller
Oil level low
Replies
5
Views
3K
NC-smokinlmm
NC-smokinlmm
skintback
Eng oil cooler?
Replies
1
Views
1K
skintback
skintback
T
Wierd Fuel Leak
Replies
3
Views
1K
kiwilml
kiwilml
J
LBZ: Connection issue.....sorta
Replies
2
Views
3K
j johnson
j johnson
D
Best Fuel Additive??
Replies
44
Views
46K
fc8464
F
P
Red farm fuel
Replies
13
Views
4K
70ssclone
7
1
Ficm troubleshooting! Actual testing info needed
Replies
8
Views
7K
aklbz
aklbz
J
2011 LML Lift Pump
Replies
1
Views
2K
GM_Guy
G
rg3whitelbz
Transfer Case Bushing
Replies
6
Views
2K
fc8464
F
stibuilder
Sitting Motor
Replies
2
Views
1K
daned920
D
Mauiview
LBZ: No crank no start video feedback request
Replies
5
Views
2K
Mauiview
Mauiview
Houser04lly
Possible bad FICM?
Replies
5
Views
3K
Houser04lly
Houser04lly
weazel
Transfer Case Questions
Replies
11
Views
3K
weazel
weazel
Houser04lly
Iso lly ficm
Replies
1
Views
1K
Houser04lly
Houser04lly
02 nasty max
Burning coolant
Replies
2
Views
2K
02 nasty max
02 nasty max
NinjaMax
LML Danville 3794 Stg2
Replies
78
Views
18K
bigmackmiller
bigmackmiller
Mpsoldier
Convert 261xhd to
Replies
2
Views
2K
Mpsoldier
Mpsoldier
dirtymax36
My personal experience with 72R-vgt to SXE369 swap.
Replies
26
Views
6K
dirtymax36
dirtymax36
L
Need help with lb7 electric codes.
Replies
4
Views
2K
fairbanksr6
F
oscyjack
LMM: Looking for trans/turbo advice from better heads than mine.
Replies
28
Views
4K
c20elephant
c20elephant
M
2011 D-Max, no ecu.
Replies
2
Views
2K
Troysalm71
Troysalm71
J
Possible diagnoses
Replies
9
Views
2K
Johnwi3
J
J
2008 GMC Sierra Duramax - Reduced Engine Power
Replies
2
Views
3K
PureHybrid
PureHybrid
N
Few issues...
Replies
5
Views
2K
clrussell
clrussell
M
Held diagnosing an LB7
Replies
23
Views
4K
mrdan27611
M
whitey
Ppe dual fueler
Replies
23
Views
3K
whitey
whitey
G
Bad Injectors??
Replies
19
Views
4K
GMC 08
G
Bmax
LBZ: Filter change frequency?
Replies
7
Views
2K
bigmackmiller
bigmackmiller
Vrabel
Fuel sender ring
Replies
11
Views
2K
Vrabel
Vrabel
B
07 exhaust on lml
Replies
8
Views
2K
NC-smokinlmm
NC-smokinlmm
H
Losing fuel pressure overnight
Replies
9
Views
3K
S Phinney
S
W
02 duramax need help
Replies
2
Views
1K
wayno12
W
J
911 Help!!! Sacramento area
Replies
8
Views
2K
novaman64
novaman64
DirtyMax32
Need help identifying loose hose on LB7
Replies
7
Views
3K
IOWA LLY
IOWA LLY
Santos_LBZ
2006 LBZ 4wd Issue
Replies
59
Views
10K
Santos_LBZ
Santos_LBZ
blackLTZ
Coolant loss?
Replies
18
Views
13K
IOWA LLY
IOWA LLY
blue09dmaxx
Sxe turbos
Replies
1
Views
1K
Brent@LDS
Brent@LDS
BLKLMM
LMM CP3 removal
Replies
19
Views
10K
Awenta
Awenta
Summitsmoke403
Actual reason for lb7 injector failure
Replies
36
Views
7K
c20elephant
c20elephant
J
L5p
Replies
6
Views
5K
jbgarretson
J
JRandle
LB7: 02 LB7 Injectors Failing after 30k?
Replies
33
Views
6K
fairbanksr6
F
J
LLY: Upgrading my LLY
Replies
9
Views
2K
Budneeds2beers
Budneeds2beers
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