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
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

654
8.4K
Threads
654
Messages
8.4K
NC-smokinlmm
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
joechef
LB7: oil change
Replies
1
Views
1K
elliottw
elliottw
Janimal444
Anyone broken their bed mount bolts?
Replies
5
Views
1K
Dalyfarms
Dalyfarms
black07
Truck lopes after dual cp3 install
Replies
13
Views
3K
black07
black07
dirtydmax
valve cover leak
Replies
1
Views
1K
steve86
steve86
DeathStar2008
P0087 plus fuel filter problem
Replies
7
Views
6K
Burn Down
Burn Down
firefighter13
What oil would/do you run with twins?
Replies
54
Views
9K
baggedLB7
baggedLB7
bevi
Change all fluids
Replies
25
Views
6K
Fiissel
F
JDPlowboy
Frozen commanded rail psi.
Replies
5
Views
1K
JDPlowboy
JDPlowboy
E
serpentine belt
Replies
1
Views
895
Fahlin Racing
Fahlin Racing
j17sims
How big of injectors can I run with out loosing tow ability
Replies
16
Views
3K
S Phinney
S
SparkZ03DMAX
single turbo setups and stock bottoms
Replies
45
Views
8K
SparkZ03DMAX
SparkZ03DMAX
Yellow Jacket
p2138 Accelerator Pedal Position fault
Replies
1
Views
3K
Kelby_Abels
K
rivergoer
Advice please
Replies
5
Views
1K
The Neens
The Neens
G
LMM: 08 won't shift into 4wd
Replies
7
Views
4K
Harbin_22
Harbin_22
hddieselguy85
Low cylinder pressure?
Replies
1
Views
971
Tim2500
T
L
quick ? on fueling
Replies
4
Views
1K
L0B6Z
L
D
Injector issue, need advice please!
Replies
8
Views
2K
mtl_dmax
M
Yellow Jacket
lb7 low rail pressure
Replies
17
Views
2K
minerigger
minerigger
minerigger
Fueling issues.
Replies
65
Views
6K
minerigger
minerigger
DIESELMAFIAPER.LB7
low oil pressure
Replies
14
Views
2K
cdprayor
cdprayor
mike diesel
"full boar" diesel mufflers
Replies
10
Views
3K
mike diesel
mike diesel
michiganmax
Could use some help! ? Injectors
Replies
26
Views
3K
michiganmax
michiganmax
SlimJimm17
LB7: Camshaft
Replies
0
Views
1K
SlimJimm17
SlimJimm17
B
dtc p0089 (fuel pressure)
Replies
11
Views
3K
Ne-max
Ne-max
S
2003 LB7 clicks won't start, then finally starts
Replies
4
Views
3K
Swanny454
S
b_r_a_d_79
s300 Triples
Replies
41
Views
7K
blue09dmaxx
blue09dmaxx
06dmax
Sbc triple disc clutch
Replies
1
Views
653
slipclutchms
slipclutchms
wes06dmax
Exhaust Housing and turbine s466-s480 twin setup
Replies
6
Views
2K
wes06dmax
wes06dmax
catman3126
Bad CP3
Replies
8
Views
2K
catman3126
catman3126
Harbin_22
LMM: My Carnage, and swap
Replies
36
Views
7K
blue09dmaxx
blue09dmaxx
Bammer
Right turn only rubbing noise, HELP !
Replies
0
Views
1K
Bammer
Bammer
Gello
Fuel hose
Replies
3
Views
2K
mike diesel
mike diesel
R
My Lb7 build Thread (under the knife)
Replies
8
Views
2K
rollingthecoal
R
J_Stone06
Lift pump for lmm
Replies
9
Views
6K
Burn Down
Burn Down
K
New to forum LB7 build up
Replies
9
Views
2K
Lb7_Katie
Lb7_Katie
V
LLY: TCT wheel option
Replies
1
Views
2K
Muff
Muff
L
Aftermarket Rocker Assemblies
Replies
16
Views
2K
PACougar
PACougar
rivergoer
Dtc code p0102
Replies
3
Views
3K
mike diesel
mike diesel
K
Reduced Engine Power, no codes
Replies
18
Views
32K
kirker912
K
Yngdmax92
Whats my truck worth?
Replies
13
Views
2K
NC-smokinlmm
NC-smokinlmm
07lbzdirtymax
Who's truck is this?
Replies
1
Views
886
Lparrill
Lparrill
L
Lb7-wtf ??
Replies
14
Views
3K
loucev
L
WolfLMM
LB7: Procedure for adjusting valvelash and specs
Replies
2
Views
3K
S Phinney
S
MattMcF
PowerPuck
Replies
20
Views
4K
8100 Power
8
WolfLMM
LB7: New injectors, bent #pushrods
Replies
11
Views
4K
paint94979
paint94979
M
LLY for LML
Replies
3
Views
2K
MidniteMetal
M
V
LLY: Stock Turbo Boost Tube Coupler
Replies
1
Views
1K
mike diesel
mike diesel
sirluke
Blown engine? Time to rebuild?
Replies
36
Views
16K
motoking_1990
motoking_1990
Muff
LLY: WTB LLY stock charger
Replies
2
Views
984
Brent@LDS
Brent@LDS
Joemackey
EFI live autocal
Replies
6
Views
2K
LWATSON
LWATSON
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