Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

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

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

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
NavyCTRC
P0101 LMM won't go away
Replies
6
Views
15K
THEFERMANATOR
THEFERMANATOR
S
LB7: Duramax start then shuts off
Replies
12
Views
6K
Whitetail Addict
Whitetail Addict
Summit_Rider
Gelled or Cp3?
Replies
9
Views
2K
Burn Down
Burn Down
LBZ
Lly turbo in an lmm possible?
Replies
5
Views
2K
NC-smokinlmm
NC-smokinlmm
jpowel29
VGT turbine housings
Replies
1
Views
923
hondarider552
hondarider552
Combine Pilot
DPF "Upgrade" exhaust question
Replies
5
Views
3K
RobsDmax
RobsDmax
zakkb787
Injector size and a few other fuel questions
Replies
4
Views
928
Brent@LDS
Brent@LDS
jdlover1
lower intake runner removal
Replies
3
Views
1K
bmc1025
B
W
Walkmnn emissions CELs
Replies
3
Views
893
DAVe3283
DAVe3283
F
Let’s talk manifolds
Replies
13
Views
1K
ctodd36
C
S
Injectors lifting
Replies
12
Views
1K
SAC owner
S
V
AC system
Replies
3
Views
568
DAVe3283
DAVe3283
K
LLY: truck cranks for like 5-6 before it will start issue, WHY?
Replies
17
Views
2K
j johnson
j johnson
blackLTZ
High idle.
Replies
2
Views
2K
jlawles2
J
wilrob
LMM: Code: ECM C3200
Replies
0
Views
1K
wilrob
wilrob
0
Need help 2006 LBZ "Low-Coolant" on gauge cluster?
Replies
5
Views
3K
06LBZCrew4x4
0
H
Rust in fuel
Replies
21
Views
5K
Hnkstang50
H
diesel53
LML 500 tuned miles, low power
Replies
30
Views
5K
dmax_ty
D
Chevy1925
2015 LML hard down shift
Replies
29
Views
12K
Chevy1925
Chevy1925
Novak
Losing boost
Replies
20
Views
3K
Novak
Novak
witmerlmm
Fuel system
Replies
4
Views
3K
malibu795
malibu795
07keo02
Dexcool sludge or bad oil cooler?
Replies
33
Views
10K
06LBZCrew4x4
0
L
LLY: Surging issue
Replies
8
Views
2K
DefiantArms
DefiantArms
L
LBZ: Possible bent axle?
Replies
6
Views
1K
zakkb787
zakkb787
H
LB7: Bent exhaust push rods!
Replies
6
Views
2K
HD4ME
H
R
LML No power after changing fuel filter
Replies
26
Views
6K
IOWA LLY
IOWA LLY
G
HELP!! Coolant in oil... NO oil in coolant
Replies
10
Views
5K
ikeG
ikeG
A
LLY fuel leak #1 injector return line
Replies
10
Views
6K
IOWA LLY
IOWA LLY
A
LB7: Injectors going out, next to impossible to start when outside temperature below 30
Replies
7
Views
1K
Ne-max
Ne-max
Dante2795
Has anyone pieced together a turbo kit?
Replies
1
Views
1K
anthonynick29
A
L
Using a sump instead of a sending unit?
Replies
6
Views
4K
rmallen30
rmallen30
CHEZELTINE
Losing Prime
Replies
20
Views
5K
CHEZELTINE
CHEZELTINE
L
How to “fix
Replies
16
Views
3K
KRODMAX/KS
KRODMAX/KS
Josh154
372sxe
Replies
15
Views
4K
ctodd36
C
V
Lower valve covers
Replies
4
Views
2K
bmc1025
B
G
Grid Heater Not working
Replies
15
Views
3K
Novak
Novak
stibuilder
LBZ: Help! No one can figure out the issue.
Replies
45
Views
5K
stibuilder
stibuilder
Summitsmoke403
Rudy's manifolds and uppipes
Replies
19
Views
5K
lawnboy01
lawnboy01
Y
LBZ: Injector rates - LBZ
Replies
5
Views
1K
jpowel29
jpowel29
M
Anything else while doing egr delete??
Replies
7
Views
2K
06gmc
06gmc
W
LB7: Overheating/coolant leak LB7
Replies
10
Views
2K
WVlogger
W
T
2006 GMC savana 3500 ext 6.6 duramax cold start
Replies
2
Views
1K
bmc1025
B
4
L5P Add coolant notification
Replies
6
Views
2K
RPM Motorsports
RPM Motorsports
OregonDMAX
Beans sump
Replies
11
Views
1K
clrussell
clrussell
NavyCTRC
Newb questions
Replies
1
Views
888
gmduramax
gmduramax
D
Transfer Case C0321 Code
Replies
1
Views
2K
drbird123
D
oscyjack
CV Flange bolt part number?
Replies
2
Views
616
oscyjack
oscyjack
Harbin_22
Little Drive Line Angle Help Please
Replies
16
Views
2K
Chevy1925
Chevy1925
D
Hey you'll how many mile are to many?
Replies
36
Views
4K
Novak
Novak
weazel
LMM: Need some help locating harness..
Replies
9
Views
1K
quinton
quinton
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