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
WisconsinHick1
LB7: Boost Pressure Sensor
Replies
5
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
MattMcF
Gauges
Replies
11
Views
3K
MattMcF
MattMcF
motoking_1990
Well think its bout time to go new on this turbo too! Is this a y bridge? I thought l
Replies
15
Views
3K
NC-smokinlmm
NC-smokinlmm
bonomax
LLY: LB7 to LLY swap with LLY turbo and LB7 air intake and intercooler system
Replies
22
Views
4K
bonomax
bonomax
black07
Welded front diff
Replies
23
Views
6K
1pieceatatime
1pieceatatime
country lbz
LBZ: Oil line kit from merchant
Replies
9
Views
2K
minerigger
minerigger
F
transfer case noise
Replies
17
Views
4K
jwang04lly
J
J_Stone06
Blocker Plate and Downpipe Help PLEASE?!
Replies
10
Views
3K
NC-smokinlmm
NC-smokinlmm
paytonlb7
Help-possible converter stuck?
Replies
13
Views
2K
paytonlb7
paytonlb7
JDPlowboy
All kinds of wacky.
Replies
5
Views
1K
JDPlowboy
JDPlowboy
E
LMM Issues
Replies
9
Views
2K
exira
E
rmallen30
Epr compound kit map sensor question
Replies
3
Views
1K
rmallen30
rmallen30
dirty_max
p0181 fuel temp sensor performance?
Replies
5
Views
3K
NC-smokinlmm
NC-smokinlmm
squeaky3
LB7 injector question
Replies
2
Views
992
gl4787
gl4787
P
What Grease for Fuel Filter O-ring
Replies
29
Views
17K
Harbin_22
Harbin_22
H
My new HSP 3" IC hot side pipe
Replies
52
Views
16K
jkholder09
J
dieselboy04'
LLY: How much?
Replies
5
Views
2K
dieselboy04'
dieselboy04'
N
fuel prime?
Replies
11
Views
2K
nwodiesel
N
redws6rocket
Exhaust housing?? S475
Replies
7
Views
2K
redws6rocket
redws6rocket
Robby Avery
Need help fueling mods
Replies
0
Views
951
Robby Avery
Robby Avery
lts1ow
Rear and Front Diff Fluid
Replies
15
Views
15K
IronDX
I
dirtymax36
LLY: Won't get to temp then suddenly Overheats?
Replies
12
Views
3K
ALLY Fox
ALLY Fox
THduramax
how to clean inter cooler out
Replies
7
Views
1K
THduramax
THduramax
G
Sprung a leak
Replies
0
Views
776
grynch31b
G
Muff
Lbz ECM harness
Replies
0
Views
934
Muff
Muff
J
FASS - Worth it..?
Replies
13
Views
6K
ripmf666
ripmf666
J
Knock
Replies
23
Views
6K
motoking_1990
motoking_1990
WisconsinHick1
Oil Feed Check Valve
Replies
4
Views
1K
WisconsinHick1
WisconsinHick1
Bustedknuckles
LB7: Are these 1500 mile injectors???
Replies
3
Views
1K
NC-smokinlmm
NC-smokinlmm
country lbz
LBZ: Moog inner and outer tie rod
Replies
3
Views
2K
country lbz
country lbz
F
LB7: Fuel cooler line replacement for 2002
Replies
7
Views
4K
js05sierrahd
js05sierrahd
adrenaholc1
LMM: lmm piston inspection
Replies
11
Views
3K
WVRigrat05
WVRigrat05
Newhollandz
Rough country 6 inch lift-CV's
Replies
0
Views
2K
Newhollandz
Newhollandz
Magnus
LML PPEI EFILive?
Replies
50
Views
27K
gordon0511
gordon0511
dirty_max
need paint match help!!!
Replies
8
Views
2K
dirty_max
dirty_max
Lb7_Katie
Need
Replies
1
Views
715
IOWA LLY
IOWA LLY
dirtydmax
LB7: Fass mounting
Replies
7
Views
2K
dirtydmax
dirtydmax
dracing70
Flywheel thickness
Replies
0
Views
601
dracing70
dracing70
G
lucas fuel additive
Replies
3
Views
2K
DaJokr
DaJokr
TexasRob
Front engine oil leak
Replies
2
Views
3K
TexasRob
TexasRob
steve86
New here and already have a question!
Replies
9
Views
1K
Burn Down
Burn Down
J
LB7: Vacuum Tested Return Lines - Still making oil?
Replies
11
Views
7K
Jacob2650
J
A_T_Ver
LLY: PPE trans cooler
Replies
1
Views
864
DieselmafiaLLY
DieselmafiaLLY
P
Electric fans
Replies
20
Views
4K
gmc502
gmc502
Muff
LBZ: Cam connector ECM
Replies
4
Views
1K
Muff
Muff
S
Diamond Eye Dual Exhaust Install, Please Help!!
Replies
5
Views
2K
SneakyPete64
S
gmduramax
LB7: Oil in coolant.
Replies
5
Views
1K
LBZ
LBZ
S
ATS Epower "Bad Ram"
Replies
0
Views
1K
sangeley
S
V
Electric Cooling Fan info
Replies
11
Views
2K
madmax02
M
T
Twins?
Replies
4
Views
2K
moparkxracer
moparkxracer
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