Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
L
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

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White

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
cstephens93
LLY: Bad FPR symptoms at idle
Replies
11
Views
6K
cstephens93
cstephens93
wilrob
Fuel Tank Size/EFI Tuning
Replies
5
Views
1K
wilrob
wilrob
T
How much shaft play is to much on stock lly turbo
Replies
2
Views
2K
WVRigrat05
WVRigrat05
greendury
K31 -s400
Replies
3
Views
1K
greendury
greendury
kubitza123
Who do you guys recommend for EFI Live for the LBZ
Replies
19
Views
3K
Ne-max
Ne-max
TheBac
LB7: Found my fuel prime problem
Replies
31
Views
12K
GSXRTURBO1
G
JeremyDon88
New LML owner!!!
Replies
24
Views
4K
clrussell
clrussell
C
Interchangeable parts
Replies
4
Views
2K
Chucky797
C
C
LLY: Speed Sensor Issue
Replies
5
Views
2K
Chris M
C
D
06 lbz
Replies
2
Views
1K
DmaxDrew
D
M
LLY limp mode, engine light, complete shutdown
Replies
9
Views
6K
Rancelot211
Rancelot211
J
fluid leaking from somewhere but no spots on driveway
Replies
0
Views
1K
jbags091992
J
six5creed
LB7 2003 fuel gauge problem/questions
Replies
17
Views
9K
THEFERMANATOR
THEFERMANATOR
M
Programing
Replies
10
Views
2K
marine
M
J
found a cut wire on used truck purchase
Replies
6
Views
1K
WVRigrat05
WVRigrat05
frankenstien
LLY: Coolant leak, best approach?
Replies
22
Views
6K
frankenstien
frankenstien
H
LB7 Did I Goof Up?
Replies
5
Views
1K
Dan@PPE
D
Chad006
2015 fan issues
Replies
3
Views
2K
THEFERMANATOR
THEFERMANATOR
C
2012 LMM TCM issues
Replies
0
Views
1K
cpetty1985
C
Collin.jackson
Lb7 need help! Don't know what to do next!
Replies
6
Views
2K
Collin.jackson
Collin.jackson
Tone72885
TWINNED S480 Billet 96mm 1.32 & 1.15 vs Batmowheel 87mm 1.1
Replies
7
Views
4K
Chevy1925
Chevy1925
S
San Diego Emissions testing?
Replies
4
Views
2K
Budneeds2beers
Budneeds2beers
02ilduramax
truck dies
Replies
6
Views
2K
02ilduramax
02ilduramax
D
2017 duramax
Replies
15
Views
7K
DaJokr
DaJokr
unionmax481
LLY: wont build rail pressure
Replies
0
Views
1K
unionmax481
unionmax481
E
New to duramax
Replies
15
Views
2K
aashton1206
A
lts1ow
LLY: Coolant Change
Replies
9
Views
4K
c20elephant
c20elephant
N
Replace an injector solenoid without removing injector?
Replies
12
Views
6K
ninjaneer
N
P
Thoughts on Jamo?
Replies
12
Views
5K
slowlml
slowlml
S
04 lb7 lift kit without breaking the bank?
Replies
28
Views
3K
WVRigrat05
WVRigrat05
Max Attitude
Air Dog 4G VS FASS Titanium (2016)
Replies
28
Views
12K
bcdeutsch731
bcdeutsch731
T
Front end upgrades
Replies
53
Views
12K
chrisuns
chrisuns
hipp11B
LBZ: Wagler X series heads
Replies
32
Views
5K
hipp11B
hipp11B
Chevy1925
Mahle piston top rings
Replies
16
Views
6K
NC-smokinlmm
NC-smokinlmm
1
LB7: lb7 issues after injectors
Replies
10
Views
2K
Awenta
Awenta
frankenstien
FPRV and GPC bracket help
Replies
10
Views
2K
frankenstien
frankenstien
D
LLY: oil loss at continuous hi way speed
Replies
45
Views
5K
WVRigrat05
WVRigrat05
D
Help with Airdog 165 blowing fuses.
Replies
16
Views
6K
D_R_C
D_R_C
D
Help- coolant leak
Replies
5
Views
2K
DmaxDrew
D
P
Oil Pump Location
Replies
19
Views
29K
febreze101
F
D
Anybody here use a turbo blow off
Replies
5
Views
2K
moparkxracer
moparkxracer
lts1ow
LLY: P0670
Replies
1
Views
2K
IOWA LLY
IOWA LLY
G
Rotella oil filters
Replies
3
Views
5K
lts1ow
lts1ow
quinton
LBZ: Cheap FPR!? $25
Replies
2
Views
976
Slowmax
Slowmax
White Duramax
Fuel Rail Pressure Sensor wiring
Replies
7
Views
7K
White Duramax
White Duramax
mamu
08 4500 lmm no data
Replies
18
Views
3K
mamu
mamu
T
LB7 code 0090 trouble shooting and diagram needed
Replies
3
Views
2K
czmwyte
czmwyte
x MadMAX DIESEL
Help identify these 3 bolts
Replies
6
Views
1K
clrussell
clrussell
TheBac
LB7: Opinions?
Replies
3
Views
1K
Brent@LDS
Brent@LDS
D
My 05 shutting down need help
Replies
1
Views
783
mechman3
M
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