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
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
JoshH
Oil prime
  • JoshH

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
D
LB7: White smoke in engine bay! Need help!
Replies
12
Views
4K
Dkatubi06
D
C
Deleted rear tank now the fuel gauge won't work?!!!
Replies
7
Views
6K
2004LB7
2004LB7
K
Lb7 injector tested here are results, what do they mean?
Replies
3
Views
1K
kvw4x4
K
P
LB7 no start
Replies
13
Views
2K
Awenta
Awenta
D
02 3500 front hub replacement
Replies
4
Views
1K
Dkatubi06
D
K
Lower Radiator Hose Availability
Replies
6
Views
3K
kazuaki
K
BrandonLLY
LLY: U0106 engine code. GP control module
Replies
2
Views
3K
BrandonLLY
BrandonLLY
booxr800
Strange Noise
Replies
13
Views
2K
c20elephant
c20elephant
kenp313
Lb7 with 3 codes help
Replies
0
Views
855
kenp313
kenp313
Cknight199
Lb7 FCA's with LBZ controller
Replies
8
Views
2K
Harbin_22
Harbin_22
Lbzmaxx
haze at idle?!?
Replies
5
Views
3K
Lbzmaxx
Lbzmaxx
Lbzmaxx
EGR Delete kit!?!?
Replies
18
Views
7K
DefiantArms
DefiantArms
DefiantArms
LBZ typewriter tic but not
Replies
27
Views
5K
DefiantArms
DefiantArms
Rancelot211
4x4 not working
Replies
13
Views
2K
WVRigrat05
WVRigrat05
MarylandDmax
turbo oil leak
Replies
3
Views
1K
Chevy1925
Chevy1925
oscyjack
LMM: looking for advice on build plan
Replies
13
Views
2K
oscyjack
oscyjack
Z
07 lbz p0087
Replies
10
Views
2K
elliottw
elliottw
T
front end upgrades
Replies
45
Views
7K
Dukcaln
Dukcaln
b_r_a_d_79
Help Rough Idle LLY
Replies
27
Views
7K
b_r_a_d_79
b_r_a_d_79
jliddle
Partial exhaust system purchase?
Replies
14
Views
2K
WolfLMM
WolfLMM
Goss
LML Door auto lock/unlock
Replies
6
Views
2K
Goss
Goss
F
LB7 fuel in oil still
Replies
6
Views
2K
Summitsmoke403
Summitsmoke403
D
New code P0341
Replies
3
Views
3K
DmaxDrew
D
Rancelot211
Lmm mileage
Replies
16
Views
3K
dzimbric
dzimbric
Woody87
LB7: P0106 MAP senor help
Replies
6
Views
3K
Woody87
Woody87
Duramaxduner
2015 injector #7
Replies
3
Views
1K
THEFERMANATOR
THEFERMANATOR
Kilowatt39
2000° on CTS
Replies
7
Views
1K
Kilowatt39
Kilowatt39
C.bowles2
LLY: Fuel sending unit, is this normal?
Replies
8
Views
4K
WVRigrat05
WVRigrat05
mackthehack
LML's
Replies
24
Views
5K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
wilsondiesel
Tcase carnage
Replies
0
Views
1K
wilsondiesel
wilsondiesel
0
LB7: Lb7 injector experience
Replies
0
Views
1K
03blkdmax
0
T
HELP!! No Power!
Replies
16
Views
15K
vitaliy
V
D
03 truck with 02 electronics won't start
Replies
9
Views
2K
Dkatubi06
D
D
Fuel supply hardline replace w/ AirDog2 hose
Replies
13
Views
2K
clrussell
clrussell
Mwaterman1
LLY: I'll let you guys poke fun at me
Replies
24
Views
3K
C.bowles2
C.bowles2
R
Allison 6sp: LBZ 150k Stock Used - General Maint Catchup
Replies
0
Views
1K
rxreyn3
R
Y
LB7: Limp mode
Replies
0
Views
2K
Yarger
Y
dirtymax36
LLY: LLY overheat after 72R Install, thermostat issue ?
Replies
10
Views
1K
dirtymax36
dirtymax36
P
2008 duramax whistle ?
Replies
17
Views
4K
Burn Down
Burn Down
2004duramax3500crewcab
Do they make a egr delete kit for 04 lb7 duramax
Replies
17
Views
20K
a3rdegree
A
Pwinland95
LMM: Front fender liner question!
Replies
9
Views
2K
ikeG
ikeG
LBZ
LBZ: LML Manifolds and Up-pipes
Replies
103
Views
23K
DefiantArms
DefiantArms
C
LB7: smoke issue
Replies
7
Views
2K
clrussell
clrussell
C
Turbo oil supply relocation
Replies
19
Views
7K
x MadMAX DIESEL
x MadMAX DIESEL
bigjohn
Donaldson 550518 oil filter
Replies
2
Views
2K
bigjohn
bigjohn
BrandonLLY
Maybe this will help someone
Replies
65
Views
8K
Dozerboy
Dozerboy
Toxic
New FPR and still surges
Replies
6
Views
1K
Toxic
Toxic
DefiantArms
T bolts
Replies
21
Views
3K
Dozerboy
Dozerboy
ShredLordXx
LLY: Need help Engine running in limp!
Replies
10
Views
2K
ShredLordXx
ShredLordXx
lmmcbrown0917
LBZ: S468 on lbz y bridge??
Replies
5
Views
2K
Ne-max
Ne-max
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