Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

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
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
0
LB7: 02 4wd conversion
Replies
0
Views
976
01 Sierra 4.8
0
whitey
Non VVT on LBZ
Replies
4
Views
2K
jliddle
jliddle
B
P0540 plus blowing fuse
Replies
0
Views
952
bluebuggy
B
O
4Lo abs problem
Replies
27
Views
4K
rg3whitelbz
rg3whitelbz
ShredLordXx
LLY: Torsion Bar is broken....
Replies
14
Views
6K
ShredLordXx
ShredLordXx
D
08 lmm violently shut off no start
Replies
4
Views
1K
Dlogger
D
J
Just purchased 2007.5 LMM 2500 CCSB
Replies
12
Views
2K
ikeG
ikeG
king44481
Custom front bumber.
Replies
31
Views
4K
cjb2283
cjb2283
Slowmax
Best Billet s475?
Replies
33
Views
6K
ikeG
ikeG
V
pitman arm seal replacement questions
Replies
2
Views
1K
Veikra
V
S
Best web site to purchase 6.6 LLY
Replies
3
Views
1K
sgross99
S
Novak
Lowering LMM
Replies
8
Views
1K
Rancelot211
Rancelot211
S
Body Harness Part #'s
Replies
0
Views
678
Slick
S
CentolaCCSB
WTB up pipes and manifolds
Replies
9
Views
2K
CentolaCCSB
CentolaCCSB
S
noise in 4wd high
Replies
0
Views
939
Sandiesel
S
Idahodmax
Exhaust suggestions
Replies
6
Views
1K
Novak
Novak
D
fingerstick and p0102
Replies
0
Views
2K
Dura-anon
D
noisyboy
Anybody installing injectors in GA
Replies
9
Views
2K
lmmcbrown0917
lmmcbrown0917
M
upgraded turbo question
Replies
10
Views
1K
OnTheFritz
O
MrBunny
will an LLY y bridge work on a LB7
Replies
10
Views
3K
dirtydmax
dirtydmax
K
LB7: air intake
Replies
0
Views
817
kellock
K
C
Lightweight Valve Bridges worth it?
Replies
17
Views
4K
calereeves
C
B
LBZ high hp cold pipe question
Replies
3
Views
1K
c20elephant
c20elephant
K
LB7: boost
Replies
3
Views
986
THEFERMANATOR
THEFERMANATOR
K
LB7: boost guage
Replies
1
Views
807
TeaBagger2006
TeaBagger2006
K
Weird issue in the cold
Replies
18
Views
3K
rebel7777
rebel7777
J_Stone06
Best internal trans filter
Replies
14
Views
3K
Awenta
Awenta
millerman04
HELP with codes!!
Replies
15
Views
2K
LbzDMax07
LbzDMax07
Yngdmax92
Possibly buying lbz
Replies
20
Views
3K
Yngdmax92
Yngdmax92
carl.swoyer
I figured out how to post
Replies
4
Views
975
carl.swoyer
carl.swoyer
TLKDRTYLLY
LMM: LMM no interior/exterior/crank power
Replies
5
Views
1K
rebel7777
rebel7777
P
High balance rates new injector
Replies
10
Views
8K
PMIPaul
P
07lbzdirtymax
ABS problems
Replies
11
Views
3K
redrob
R
carl.swoyer
Fuel mileage question
Replies
23
Views
2K
bmc1025
B
B
Efi live
Replies
2
Views
1K
TLyons90
TLyons90
paint94979
04.5 LLY truck dies LOTS of injector codes
Replies
9
Views
2K
paint94979
paint94979
K
LB7: boost
Replies
1
Views
871
DAVe3283
DAVe3283
0
LB7: boost gauge questions
Replies
2
Views
1K
DAVe3283
DAVe3283
DefiantArms
Down pipe
Replies
14
Views
2K
PureHybrid
PureHybrid
Hernpj01
LBZ: Question on Heater Pipe Gasket
Replies
2
Views
2K
Hernpj01
Hernpj01
ShredLordXx
LLY: Smell Of Fuel under Hood, Strong on Passenger side
Replies
10
Views
5K
ShredLordXx
ShredLordXx
Diesel_guy86
Garrett powermax turbos
Replies
10
Views
2K
Diesel_guy86
Diesel_guy86
B
LLY: PPE up pipes
Replies
0
Views
891
bmr7c
B
Robby Avery
  • Locked
Im completely confused on turbos now..............
Replies
51
Views
7K
LBZ
LBZ
S
Doing heads and water pump
Replies
40
Views
4K
ROGUE GTS
R
redws6rocket
Lb7 injectors, who's do you run?
Replies
6
Views
1K
Brent@LDS
Brent@LDS
HVACMike
LB7: Water pump reuse and mod question.
Replies
4
Views
1K
HVACMike
HVACMike
The Kansan
Bored! So i started porting spare set of heads.
Replies
3
Views
1K
The Kansan
The Kansan
C
LLY: oil in coolant tank
Replies
2
Views
1K
Copperlanch
C
JeremyDon88
Parts are in!!
Replies
14
Views
2K
JeremyDon88
JeremyDon88
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