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
J_Stone06
Turbo help
Replies
48
Views
9K
J_Stone06
J_Stone06
MidnightLB7
LB7: 2003 LB7 duramax AC causing idle surge
Replies
9
Views
4K
DAVe3283
DAVe3283
Bdsankey
LLY P0016 After Fresh Build and New Cam/Crank Sensors
Replies
0
Views
1K
Bdsankey
Bdsankey
S
Help with 2002 LB7 codes
Replies
4
Views
1K
SlyMcBean
S
D
LB7: Lb7 turbo question
Replies
5
Views
1K
rfletes79
rfletes79
bigmackmiller
S300 Ball Bearing
Replies
0
Views
887
bigmackmiller
bigmackmiller
L
3 rapid fire surges of engine power
Replies
6
Views
1K
Lt. DMAX
L
AKlowriderZ71
LB7: Leave it or remove it?
Replies
2
Views
864
AKlowriderZ71
AKlowriderZ71
coker6365
P007D = Good Times
Replies
6
Views
6K
coker6365
coker6365
dk2429
Duramax belt replacement
Replies
6
Views
2K
dk2429
dk2429
7
Exhaust brake?
Replies
3
Views
3K
JoshH
JoshH
K
LBZ turbo rebuild
Replies
13
Views
4K
krduramax
K
Bbuchanan11
Need some help p0336 p0606
Replies
7
Views
2K
Bbuchanan11
Bbuchanan11
2
LMM: Lmm injectors
Replies
2
Views
1K
Brent@LDS
Brent@LDS
blackLTZ
Question on LML
Replies
7
Views
2K
Shurshot
S
B
Code P1294 Help
Replies
0
Views
1K
BIGX
B
kubitza123
Anyone running a Duramax Tuner 67G2??
Replies
17
Views
4K
Chevy1925
Chevy1925
Robby Avery
Banks exhaust manifolds
Replies
5
Views
3K
OregonDMAX
OregonDMAX
fl0w3n
Checking out a truck with "dropped valve"
Replies
1
Views
869
TheBac
TheBac
Philv
Loping idle
Replies
7
Views
1K
WVRigrat05
WVRigrat05
D1rty-max
How long can an engine sit
Replies
9
Views
2K
NC-smokinlmm
NC-smokinlmm
V
Motor stuck
Replies
56
Views
9K
NC-smokinlmm
NC-smokinlmm
Z
Boost leak at map sensor?
Replies
2
Views
1K
WVRigrat05
WVRigrat05
Neal Driedger
External Oil Cooler
Replies
7
Views
2K
Neal Driedger
Neal Driedger
D
LB7: I bought a lb7...
Replies
10
Views
2K
dcpjfs432
D
wilrob
LMM: New Noise...
Replies
16
Views
3K
wilrob
wilrob
M
2008 duramax loses all electrical when trying to start
Replies
16
Views
3K
2004LB7
2004LB7
pharoah95
Fuel rail pressure fluctuates while driving!
Replies
9
Views
3K
Chevy1925
Chevy1925
dk2429
Walmart diesel oil
Replies
12
Views
3K
BoiseRob
BoiseRob
THduramax
Can't find a belt for my dual fuel setup!!
Replies
73
Views
13K
rcr1978
rcr1978
ikeG
Lml s369 & p10cf
Replies
20
Views
8K
ikeG
ikeG
MidnightLB7
LB7: Injector balance rates on edge CTS2 insight not working?
Replies
12
Views
6K
MidnightLB7
MidnightLB7
V
Should have put a lift pump before this happened
Replies
4
Views
1K
Veikra
V
B
LBZ: MPI Small Compound Kit
Replies
9
Views
2K
Ne-max
Ne-max
P
LMM: 09 Duramax, what fuel filter do people run?
Replies
13
Views
4K
Dozerboy
Dozerboy
B
Starts then dies
Replies
3
Views
1K
Veikra
V
kubitza123
2011 LML 160mpa fuel pressure at idle?
Replies
5
Views
2K
kubitza123
kubitza123
dirty_maxxbob
LB7: AC-Delco or MishiMoto radiator?
Replies
8
Views
2K
dirty_maxxbob
dirty_maxxbob
SparkZ03DMAX
Best batteries for performance and price.
Replies
32
Views
13K
hatsoim
hatsoim
M
Fuel line sizes
Replies
2
Views
944
mac2881994
M
R
Threw P140D code
Replies
2
Views
2K
r_olsen
R
Jacob tomlinson
Coolant reservoir??
Replies
10
Views
2K
JoshH
JoshH
JoshH
VGT solenoid pigtail connector
Replies
8
Views
2K
JoshH
JoshH
healder
LBZ: Dual Fueler bracket
Replies
0
Views
796
healder
healder
god910
LMM: Transfer case questions/insight
Replies
2
Views
3K
god910
god910
MolonLabe420
Finally got my 1st diesel... where do I start?
Replies
117
Views
11K
MolonLabe420
MolonLabe420
Philv
Performance mods to hp gains
Replies
13
Views
4K
TheBac
TheBac
2005redlly
Questions about balance rates
Replies
10
Views
1K
2004LB7
2004LB7
SmokeShow
Help: HVAC Only Blows Out Defrost & Feet
Replies
17
Views
4K
SmokeShow
SmokeShow
SBISHOP370
LBZ: Rebuild or buy new.
Replies
17
Views
5K
Dozerboy
Dozerboy
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