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
Chevy1925
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
Rudy1
Service Trailer Dash Light
Replies
10
Views
2K
Rudy1
Rudy1
Philv
Airdog 165 pressure
Replies
7
Views
6K
Ne-max
Ne-max
Rancelot211
Which fan clutch is best for a lbz
Replies
5
Views
1K
Rancelot211
Rancelot211
M
APP and ECM
Replies
1
Views
784
2004LB7
2004LB7
Idahodmax
Lmm allison fluid change
Replies
8
Views
1K
BoiseRob
BoiseRob
S
PO540 air intake heater code
Replies
12
Views
4K
Smupser
S
citadel
Head gasket repair done. Am I wrong to be unhappy?
Replies
25
Views
3K
hetzler_l33
hetzler_l33
D
New long block first start up issues
Replies
1
Views
809
Dukchunter
D
J
LB7: Rough idle after new injectors
Replies
16
Views
3K
Jakekk1
J
D
p0193
Replies
10
Views
2K
Brent@LDS
Brent@LDS
Mpsoldier
S369 towing
Replies
38
Views
17K
Mpsoldier
Mpsoldier
B
Glow plug issues
Replies
3
Views
821
TheBac
TheBac
K
CAI Banks vs S&B
Replies
1
Views
719
duramaxzak
duramaxzak
stibuilder
ProFab Y Bridge & FPR
Replies
1
Views
992
darkness
darkness
H
Anyone with a bov installed? I have questions
Replies
0
Views
711
Hnkstang50
H
Goss
LML Mishimoto intercooler
Replies
11
Views
1K
Goss
Goss
JoshH
Industrial Injection XP CP3
Replies
6
Views
2K
jpowel29
jpowel29
L
Clicking noise
Replies
6
Views
1K
2004LB7
2004LB7
T
De rate / limp mode p2149 and more
Replies
23
Views
3K
duramaxnate
duramaxnate
S
LBZ: Best turbo and fuel to make 1500-1800hp with a 7.1 lbz
Replies
31
Views
5K
Sterling Diesel
S
ka_emtLB7
Need Help Please! LML Won't Start After Lift Pump Install
Replies
2
Views
3K
scramHD
scramHD
stibuilder
Fass HD Runs but low pressure
Replies
25
Views
9K
stibuilder
stibuilder
zakkb787
LBZ: Fleece cheetah rebuild?
Replies
1
Views
792
zakkb787
zakkb787
D
Injectors. Help
Replies
29
Views
3K
Brent@LDS
Brent@LDS
Philv
Finally I can do injectors
Replies
31
Views
6K
Philv
Philv
dirty_max
LB7: Difference in cali emissions lb7
Replies
7
Views
5K
dirty_max
dirty_max
dk2429
Duramax won't start after fuel filter change
Replies
34
Views
23K
Dozerboy
Dozerboy
H
Lb7 y bridge help
Replies
4
Views
863
TheBac
TheBac
G
LMM: No start
Replies
7
Views
1K
TheBac
TheBac
S
LMM Transfer case oil leak
Replies
1
Views
1K
TheBac
TheBac
JDT4430
LBZ Intermittent No Crank
Replies
4
Views
2K
JDT4430
JDT4430
K
LMM No Crank/No Start Again.....
Replies
11
Views
9K
corneredge
C
B
2015 gmc hard start after warmed up Need Help
Replies
0
Views
643
blown1967camaro
B
R
no fuel pressure at the bleed screw
Replies
12
Views
8K
1SloLMM
1SloLMM
R
LB7 Transfer Case: Aluminum Case, Pump Rub Kit... where to buy?
Replies
8
Views
1K
Mike L.
Mike L.
U
Injector hung open possibly??
Replies
6
Views
2K
Uno Mas
U
T
Advice for getting stainless brake lines to stop leaking at the ABS
Replies
2
Views
540
CaptPhil
CaptPhil
O
Compound PSI ??
Replies
2
Views
916
Chevy1925
Chevy1925
ChrisPerry
LB7: IHI exhaust leak
Replies
0
Views
675
ChrisPerry
ChrisPerry
J
LB7: Reman injectors
Replies
7
Views
1K
coker6365
coker6365
M
FASS vs. Airdog????
Replies
25
Views
42K
036.6turbo
036.6turbo
B
LML pcv pil drain tube delete??
Replies
2
Views
1K
ChrisPerry
ChrisPerry
Rudy1
2016 LML to tune and delete or not?
Replies
18
Views
5K
Rudy1
Rudy1
A
2005 Duramax starts and shuts off within 5 seconds
Replies
9
Views
1K
Burn Down
Burn Down
H
Lb7 drop in turbo options
Replies
6
Views
1K
Ne-max
Ne-max
2
LML If I change oil and filters, how do I re-set the computer ?
Replies
9
Views
2K
Whitetail Addict
Whitetail Addict
L
Best/Cheapest LB7 Injectors
Replies
10
Views
3K
Philv
Philv
20chevy04
LLY: Losing VP between shifts?
Replies
1
Views
853
2004LB7
2004LB7
Chad006
Cracked stock manifold
Replies
5
Views
916
OregonDMAX
OregonDMAX
B
Engine and transmission temp high
Replies
8
Views
1K
DAVe3283
DAVe3283
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