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
T
Driveshaft Advice?
Replies
3
Views
1K
THEFERMANATOR
THEFERMANATOR
catmenace
THEFT DETERENT LIIGHT and NO START
Replies
5
Views
1K
THEFERMANATOR
THEFERMANATOR
O
LMM Twin or big single
Replies
15
Views
2K
ouellet5
O
T
LML Help??? Lml P0087 Reprogram flow rate?
Replies
21
Views
8K
ikeG
ikeG
Dante2795
Machining stock turbo
Replies
3
Views
1K
aashton1206
A
S
LML Faulty Coolant Tank?
Replies
2
Views
4K
AZlml
AZlml
C
LBZ Running sort of rough around 1400-1700 rpm
Replies
12
Views
3K
DAVe3283
DAVe3283
S
LBZ: Oil leak, but what part?
Replies
8
Views
1K
rfletes79
rfletes79
DetailsUnlimited
Any real world info on carrillo forged pistons
Replies
5
Views
1K
gmduramax
gmduramax
wilsondiesel
C0308 Code wtf??
Replies
4
Views
2K
SAC owner
S
T
LBZ injector connector part number
Replies
5
Views
922
zf>allison
zf>allison
Cknight199
CP Carrillo Pistons
Replies
81
Views
19K
DetailsUnlimited
DetailsUnlimited
T
Headgaskets
Replies
8
Views
1K
torqued2dmax
torqued2dmax
USMC_53
Need help!!!!!
Replies
14
Views
2K
Budneeds2beers
Budneeds2beers
T
Bad injector?
Replies
9
Views
1K
TheDirty06
T
Kuzz
******* Fuel lines
Replies
5
Views
1K
Kuzz
Kuzz
Cknight199
LBZ: Rough Idle, No Related Codes
Replies
4
Views
2K
gmduramax
gmduramax
M
WOT launch problems
Replies
13
Views
2K
JRein
J
coker6303
**CHALLENGE** - TURBO LAG TEST using a log
Replies
263
Views
43K
N2BRK
N2BRK
M
Twin setup valley turbo
Replies
10
Views
2K
coker6365
coker6365
OregonDMAX
Lb7 fuel temp sensor
Replies
5
Views
2K
OregonDMAX
OregonDMAX
malibu795
LMM: LMM with 222,000 tear down rebuild
Replies
1K
Views
108K
NC-smokinlmm
NC-smokinlmm
stibuilder
New injectors new build = Misfire#8
Replies
29
Views
6K
stibuilder
stibuilder
kubitza123
2004 LB7 with one injector at -8
Replies
14
Views
2K
Brent@LDS
Brent@LDS
Yngdmax92
G80 failed.. best replacement
Replies
58
Views
7K
Josh154
Josh154
J
Slight Miss/FPR?
Replies
9
Views
2K
aashton1206
A
L
2003 LB7 shutting down, low fuel rail pressure
Replies
4
Views
1K
lazerdms
L
T
Water meth
Replies
2
Views
3K
jpowel29
jpowel29
Josh154
Truck won’t crank
Replies
129
Views
19K
Josh154
Josh154
TeaBagger2006
LBZ: Electrical gremlins... Help p0652
Replies
8
Views
8K
jlawles2
J
N2BRK
low idle lift pump pressure
Replies
7
Views
2K
N2BRK
N2BRK
zakkb787
Coolant/PS fluid/brake fluid flush
Replies
26
Views
4K
zakkb787
zakkb787
Frankin_truck
lbz cam and crank sensor part number help
Replies
2
Views
2K
RVN4ME
RVN4ME
elliottw
LBZ: C0055
Replies
4
Views
3K
elliottw
elliottw
T
how to check lifters and cam
Replies
12
Views
3K
Teamvi
T
D
s476/stock
Replies
1
Views
1K
Chevy1925
Chevy1925
JoshH
Downgrade from twins to single 472?
Replies
24
Views
3K
dirtymax36
dirtymax36
SIKDMAX
LMM: Questions on motor removal
Replies
186
Views
21K
Chevy1925
Chevy1925
P
Fass acting strange
Replies
4
Views
2K
torqued2dmax
torqued2dmax
N2BRK
Deadheaded lift pump
Replies
7
Views
2K
N2BRK
N2BRK
D1rty-max
Turbosmart Wastegaste Instal help?
Replies
1
Views
886
nmband13
nmband13
whitey
Hanging vain position. Danville 72 vgt
Replies
11
Views
1K
whitey
whitey
JoshH
Nitrous for dummies?
Replies
194
Views
64K
zakkb787
zakkb787
A
Fleece tap shifter install
Replies
6
Views
1K
apwcu
A
ryanslb7
LB7: No start issue lb7
Replies
10
Views
2K
warriorcustoms
W
T
Transfer case bearing question
Replies
1
Views
1K
throttleaddict
T
1
Hello
Replies
4
Views
2K
1sicss
1
T
RIP lml cp4
Replies
26
Views
5K
clrussell
clrussell
dirty_maxxbob
LB7: LB7 with P1261 & P0206
Replies
3
Views
2K
dirty_maxxbob
dirty_maxxbob
T
LMM: ???? Throwing C3300 code??????
Replies
1
Views
2K
BrandonLLY
BrandonLLY
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