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
TheBac
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
Forever
Question: Twin / Single Longevity
Replies
29
Views
4K
Chevy1925
Chevy1925
duratothemax
LLY: coolant tube elbow
Replies
13
Views
6K
JoshH
JoshH
S
Injectors
Replies
16
Views
4K
tsk81
T
I
LB7: Fpr ?'s
Replies
12
Views
3K
bullfrogjohnson
bullfrogjohnson
K
Pop
Replies
6
Views
2K
ku 808
K
kivetts04dmax
Best Single CP3
Replies
113
Views
15K
rcr1978
rcr1978
ktroyer
Mitusa pump equivelant?
Replies
6
Views
2K
PAT
PAT
whytry
Put lift pump on Lml
Replies
0
Views
3K
whytry
whytry
Rascopermian
LBZ: Smoke and Codes :(
Replies
25
Views
5K
Kspen90
Kspen90
D
LB7 cranks a LONG time before starting
Replies
10
Views
16K
dscluchfc
D
06dmax
rail pressure dropping
Replies
8
Views
2K
06dmax
06dmax
J
Fuel level float
Replies
0
Views
939
jason86
J
D
Pump Rub Fix
Replies
1
Views
1K
Diesel Technology Source
Diesel Technology Source
06dmax
LBZ twins
Replies
16
Views
3K
06dmax
06dmax
Righteyeblind
LB7: Long crank before starting
Replies
5
Views
5K
rcr1978
rcr1978
sickdiesel
and let the fun begin
Replies
6
Views
1K
sickdiesel
sickdiesel
agcojake
LBZ: fuel return line
Replies
3
Views
2K
FMOS
FMOS
X
LB7: Exhaust options stock lb7 with efi live
Replies
3
Views
4K
Xx2001duramaxX
X
Ridin'GMC
Aeromotive 140 GPH pump
Replies
5
Views
2K
MadMaxx61
M
Combine Pilot
Stainless Steel Protective Spray
Replies
0
Views
820
Combine Pilot
Combine Pilot
MuscleTruck03
LB7: Down pipe for emissions LB7
Replies
15
Views
6K
JustinD
JustinD
mudygmc
need help injector problem
Replies
22
Views
3K
Burn Down
Burn Down
buster-717
need help on a lb7
Replies
15
Views
3K
buster-717
buster-717
ecc_33
1.10 housing or .90 for S475
Replies
32
Views
11K
TNRGreene
T
Houser04lly
Any Help please!
Replies
1
Views
931
Houser04lly
Houser04lly
C
Fuel Issue/CP3
Replies
0
Views
1K
cwchuck
C
F
Question: Bad bearing collection growing
Replies
7
Views
1K
FrankenMax
F
wdino73
Parts Needed
Replies
1
Views
876
Josh2002cc
Josh2002cc
D-MAX Mafia
Stainless tubing
Replies
29
Views
3K
D-MAX Mafia
D-MAX Mafia
juddski88
MITUSA questions
Replies
30
Views
4K
madmatt
madmatt
F
Twins on display FTW.
Replies
38
Views
6K
JoshH
JoshH
Rascopermian
LBZ: Fleece Turbo Brake
Replies
3
Views
2K
Rascopermian
Rascopermian
coker6303
LMM: Single turbo
Replies
58
Views
9K
LBZrcks
L
D-MAX Mafia
Best Exhaust Wrap?
Replies
21
Views
6K
sweetdiesel
sweetdiesel
toloud4u18
Need help diagnosing whine sound Vid
Replies
11
Views
2K
toloud4u18
toloud4u18
Chevy1925
Correct Injector Storage
Replies
12
Views
2K
RENODMAX
RENODMAX
PAT
LLY + LBZ RUNNERS/intake?
Replies
6
Views
2K
PAT
PAT
Swisstyphoon
MPI Cold Pipe O-Ring??
Replies
11
Views
3K
duramax hd
duramax hd
Js95gt
Couple of twin questions
Replies
5
Views
2K
Burn Down
Burn Down
mamu
head gaskets...fix or not
Replies
26
Views
4K
mamu
mamu
Turbotug
My truck hates rain...
Replies
14
Views
4K
Mike_S
Mike_S
DieselD
Fuel Leak?
Replies
18
Views
4K
usafduramax
usafduramax
Jetty LBZ
CO2 injection?
Replies
17
Views
5K
Turbo Performance
Turbo Performance
redws6rocket
LLY Pistons Performance Build??
Replies
10
Views
3K
reminj1
R
jmaz268
RDL Y bridge.
Replies
7
Views
3K
PAT
PAT
arneson
air flow????
Replies
29
Views
5K
arneson
arneson
0
NOS Kit
Replies
10
Views
3K
07nastymax
0
Whitetail Addict
Question for those that run Scheaffer's oil
Replies
9
Views
2K
jmaz268
jmaz268
sweetdiesel
fireing order
Replies
25
Views
22K
juddski88
juddski88
2003dmax6701
Allison 5sp: tail housing
Replies
3
Views
2K
Alliance1289
Alliance1289
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