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
cntry125
R&R rods pictures
Replies
25
Views
6K
Ne-max
Ne-max
motoking_1990
LB7: Can't find a custom compound build
Replies
8
Views
2K
Robby Avery
Robby Avery
R
help even the dealer is stumped
Replies
10
Views
2K
carl.swoyer
carl.swoyer
mike diesel
New rape whistle
Replies
40
Views
8K
Robby Avery
Robby Avery
LbzDMax07
LBZ Coolant leak
Replies
5
Views
2K
LbzDMax07
LbzDMax07
JeremyDon88
Gettin hood ready for paint
Replies
17
Views
3K
JeremyDon88
JeremyDon88
MarylandDmax
injectors???? help
Replies
2
Views
899
MarylandDmax
MarylandDmax
DefiantArms
My LLY woes
Replies
15
Views
2K
DefiantArms
DefiantArms
DefiantArms
Schematics
Replies
0
Views
1K
DefiantArms
DefiantArms
jbarker@bankspower
Stock intake manifold vs. Banks Big Hoss (warning lots of pictures)
Replies
51
Views
24K
Powellbr
P
O
coolant temp wont get hot
Replies
27
Views
11K
toddol1971
T
T
LB7: Heavy smoke and no power when romping on it
Replies
8
Views
2K
aklbz
aklbz
P
Bore spacing on heads
Replies
1
Views
1K
Dave c
D
Y
LB7: IHI Port/Polish
Replies
314
Views
71K
minerigger
minerigger
beardedguyLBZ
Glow plug question
Replies
12
Views
2K
Dozerboy
Dozerboy
SofaKing
Where to have your injectors rebuilt?
Replies
30
Views
4K
OregonDMAX
OregonDMAX
E
6.5 lift pump on Duramax....
Replies
3
Views
1K
THEFERMANATOR
THEFERMANATOR
D
LML EGR Bocker gasket
Replies
4
Views
2K
DuramaxTireSmoker
D
TROJAN366
Fuel Sump??
Replies
43
Views
13K
Chevy1925
Chevy1925
D
P2033
Replies
1
Views
2K
D_R_C
D_R_C
L
RMS Leak
Replies
3
Views
2K
unionmax481
unionmax481
S
05 not starting
Replies
2
Views
2K
Steve Hamblet
S
L
RMS Leak
Replies
0
Views
1K
LR Pat
L
paint94979
71mm/88mm Low Boost Low Power
Replies
22
Views
4K
paint94979
paint94979
SteveLBZ06
Coolant issue
Replies
5
Views
1K
chandler583
C
J
LLY: Exhaust set up opinions/emissions
Replies
6
Views
1K
lemay153
L
CNR2011
Another dealer misdiagnosis?
Replies
21
Views
3K
chevyburnout1
chevyburnout1
solidrunner
fuel sump/pickup questions
Replies
14
Views
3K
solidrunner
solidrunner
T
Truck wont start
Replies
3
Views
1K
TaderzNgravy
T
Dozerboy
LBZ: Thinking about some new go fast parts. What is considered good Rail Pressure?
Replies
25
Views
4K
c20elephant
c20elephant
gaphillips75
06 LBZ Turbo Recomendations
Replies
24
Views
3K
malibu795
malibu795
duramaxnate
LBZ: Keep blowing IGN A fuse
Replies
3
Views
2K
duramaxnate
duramaxnate
custom8726
LB7: LB7 Advise before I burn this thing!
Replies
10
Views
2K
chevyburnout1
chevyburnout1
Chevy1925
Built a lope tune
Replies
16
Views
3K
WVRigrat05
WVRigrat05
OregonDMAX
Injector stuck in cup
Replies
47
Views
7K
Awenta
Awenta
motoking_1990
Cold weather lope
Replies
12
Views
4K
motoking_1990
motoking_1990
motoking_1990
Beans or fass sump?
Replies
65
Views
16K
motoking_1990
motoking_1990
Hernpj01
Info: 2007 LBZ P2564 Vane Position Sensor Low Voltage
Replies
16
Views
6K
1TRIKHD
1TRIKHD
D
lly injector return rates
Replies
29
Views
8K
Brent@LDS
Brent@LDS
A
NEW fuel line doesn't fit!
Replies
8
Views
2K
Rodwerx
R
S
Fuel capacity
Replies
8
Views
2K
chandler583
C
D
cp3 HELP!!!
Replies
7
Views
1K
duramaxxer
D
justlkn
Question: Engine block heater cord location
Replies
32
Views
86K
janet72
J
B
Battery life
Replies
1
Views
1K
Awenta
Awenta
M
Winter storage advice
Replies
24
Views
10K
NinjaMax
NinjaMax
DeMax LB7
LB7: Vaccum diagram on LB7
Replies
10
Views
11K
bhollehday
B
UGAfsuFAN
Trans Line options
Replies
16
Views
2K
Nightlb7
Nightlb7
TeaBagger2006
Larger bore
Replies
30
Views
13K
Savagebeast
S
S
LLY: Need new cp3
Replies
8
Views
1K
JoshH
JoshH
770JOHNNYW
LB7: did something stupid. again!!! need help please
Replies
12
Views
2K
770JOHNNYW
770JOHNNYW
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