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
B
LMM: Bad ecm?
Replies
2
Views
2K
ironmax
ironmax
P
Lml fuel filter plug
Replies
22
Views
6K
Hoffie
H
JRandle
2002 DRW rear end issue.
Replies
18
Views
3K
2004LB7
2004LB7
03Duramax86
Lb7 dies while driving fires back up drives fine no codes
Replies
15
Views
7K
03Duramax86
03Duramax86
thuddylikessmoke
Alright what did I screw up twin turbos
Replies
21
Views
4K
thuddylikessmoke
thuddylikessmoke
B
LMM: 911 need help
Replies
16
Views
3K
TBone
T
dmax lb7
LMM: Has anyone seen this before
Replies
7
Views
2K
TBone
T
F
best billet turbo comprssor wheel?
Replies
20
Views
4K
TheBac
TheBac
2004LB7
catalytic converter
Replies
6
Views
1K
2004LB7
2004LB7
Lil Red
LB7 Injector Cup
Replies
1
Views
938
tsd_billy
T
J_Stone06
Beatup Topic
Replies
6
Views
1K
Rancelot211
Rancelot211
Lordnumber56
Eng light
Replies
2
Views
1K
Lordnumber56
Lordnumber56
P
Biodiesel or WVO in a LML
Replies
5
Views
3K
pavetim
P
Vrabel
Dead Door
Replies
1
Views
1K
dirtydmax
dirtydmax
nightmax
LMM: Help boost issues
Replies
34
Views
4K
nightmax
nightmax
BrandonLLY
LLY: New glow plug controller did not fix
Replies
4
Views
3K
BrandonLLY
BrandonLLY
M
Fuel filter housing leak 04 lb7
Replies
10
Views
2K
clrussell
clrussell
diesel-don
LLY: Dual CP3 vibrates and is noisey after insta
Replies
7
Views
2K
diesel-don
diesel-don
P
Will too much fuel hurt?
Replies
22
Views
5K
pavetim
P
R
General consensus on injector cups???
Replies
18
Views
9K
Chevy1925
Chevy1925
oscyjack
LMM: EGR delete-mid install-NEED HELP with fitment DP/UP
Replies
23
Views
5K
GSXRTURBO1
G
0
LBZ: Lbz manual shift selector fix
Replies
0
Views
2K
03blkdmax
0
ZR1160
LLY: Kodiak 4500 up pipes
Replies
24
Views
9K
Burn Down
Burn Down
M
LLY: 2 much smoke
Replies
57
Views
7K
Moose0011
M
C
2003 silverado 2500hd lb7 with cal emmissions.. fpr help
Replies
0
Views
853
cfusion
C
DieselDaze
Engine jerks at any speed
Replies
19
Views
3K
DieselDaze
DieselDaze
C.bowles2
LBZ: Where to find a sturdy blocker plate?
Replies
18
Views
5K
ty_LBZ
ty_LBZ
MAXX IT OUT
LLY: Bad FICM or shorted Wire
Replies
6
Views
5K
MAXX IT OUT
MAXX IT OUT
Summitlly
Weird coolant temp issue
Replies
9
Views
6K
bmc1025
B
whytry
Front locker
Replies
0
Views
1K
whytry
whytry
black07
Lb7 knocking
Replies
5
Views
1K
duramaxnate
duramaxnate
J
Coolant loss, Turbo?
Replies
15
Views
4K
jwilliams198
J
L
My 02 LB7
Replies
4
Views
1K
Lynchmob46
L
Cknight199
LBZ: Big single, higher altitude problems
Replies
82
Views
14K
Cknight199
Cknight199
dirty_maxxbob
LB7: Diesel Driven Performance LB7 build
Replies
15
Views
3K
Rancelot211
Rancelot211
K
LB7: duramax has a bunch of blowby, surges while idling and smokes from under hood?
Replies
5
Views
2K
kvw4x4
K
diesel-don
21,000psi on big tune with lbz regulator
Replies
54
Views
7K
Chevy1925
Chevy1925
P
Stock CP3 good enough?
Replies
15
Views
4K
pavetim
P
3
Another Duramax Nova
Replies
1
Views
1K
Robby05
Robby05
L
LBZ: MAP Sensor code?
Replies
19
Views
9K
tjktmracer
T
N
Fuel filter delete question
Replies
8
Views
1K
Nathan03
N
mcsc
Confirm My Suspicions?
Replies
23
Views
3K
Stingpuller
Stingpuller
Duramaxduner
New 2015 Want to delete
Replies
9
Views
3K
Cougar281
C
Robby05
Time for a water pump
Replies
11
Views
2K
306866lance
3
S
Bent pushrods #6 misfire
Replies
3
Views
2K
Chevy1925
Chevy1925
thuddylikessmoke
S475 hard to take apart and reassemble
Replies
1
Views
1K
Burn Down
Burn Down
2013 3500 Silver-ado
Road Armor bumper, everything running hot.
Replies
10
Views
3K
WVRigrat05
WVRigrat05
Drrrty
LLY: CEL codes
Replies
2
Views
1K
hondarider552
hondarider552
Dirtymax83
Lb7 cp3 replacement
Replies
11
Views
4K
bmc1025
B
Chevy1925
Truck died while towing
Replies
27
Views
4K
Chevy1925
Chevy1925
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