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

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
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
jonathancasey19
02' Passenger Power Window Issue
Replies
4
Views
1K
WVRigrat05
WVRigrat05
01Dura6.6
PPE Boost increase valve
Replies
57
Views
10K
Dan@PPE
D
P
Crank, start, die.
Replies
9
Views
2K
BLACKMAX1
BLACKMAX1
Burn Down
Easiest no fuss lift pump for the LML
Replies
21
Views
12K
ALLY Fox
ALLY Fox
T
LLY: Fluctuating oil pressure LLY
Replies
9
Views
3K
tim_Lly
T
J
differnece between two sinister delete kits?
Replies
2
Views
1K
Brent@LDS
Brent@LDS
D
LLY: LLY has a rev limiter,
Replies
8
Views
2K
clrussell
clrussell
CarolinaHD
Kodiak 5500 divorced NP273
Replies
3
Views
4K
CarolinaHD
CarolinaHD
W
no power
Replies
3
Views
1K
Scarface39
Scarface39
M
injector knock????
Replies
17
Views
3K
maddmax95
M
P
Sump instsll
Replies
2
Views
1K
pavetim
P
gl4787
Replacing fuel lines with hose
Replies
2
Views
2K
gl4787
gl4787
jamespjackson
New to me LMM
Replies
7
Views
2K
jamespjackson
jamespjackson
Sandracer799
LB7: Dead Pedal and P1639 code
Replies
1
Views
2K
DAVe3283
DAVe3283
2006coalroller
15 duramax
Replies
2
Views
2K
2006coalroller
2006coalroller
2005redlly
Next upgrade?
Replies
14
Views
2K
IOWA LLY
IOWA LLY
Dirtypower
Need 5in tailpipe section of exhaust for my lmm
Replies
0
Views
1K
Dirtypower
Dirtypower
D
Glow plug and ABS codes simultaneously
Replies
4
Views
1K
Don't know
D
Z
Exhaust question
Replies
23
Views
3K
cdbright
cdbright
E
P0642, p0336 07.5 lmm
Replies
0
Views
1K
efeldman
E
1
Weird issue after new injectors
Replies
3
Views
1K
11B_DMax
1
P
Is this the regen?
Replies
2
Views
1K
BigLou80
B
contenderv07
LMM: Power Steering/ Brake Freeze
Replies
4
Views
1K
Ron Nielson
R
OregonDMAX
Aluminum to brass thread sealer
Replies
12
Views
3K
2004LB7
2004LB7
J
What U-Joints do I need?
Replies
3
Views
2K
c20elephant
c20elephant
carl.swoyer
LLY: Contaminated brake fluid.
Replies
2
Views
2K
carl.swoyer
carl.swoyer
R
Oil life percentage
Replies
6
Views
2K
chevor
chevor
S
Need help please well pay truck wont start
Replies
10
Views
3K
Bustedknuckles
Bustedknuckles
L
2011 2500hd replaced cp4 and still won't start!!!
Replies
17
Views
6K
Duramaxduner
Duramaxduner
D
LML Can I get rid of this?
Replies
1
Views
2K
Tothemax
Tothemax
E
Transfercase problem
Replies
2
Views
931
Emt364350
E
E
Fpr
Replies
2
Views
1K
Brent@LDS
Brent@LDS
blue09dmaxx
Injector issue
Replies
3
Views
1K
blue09dmaxx
blue09dmaxx
cstephens93
P0045 Turbo testing
Replies
5
Views
5K
c20elephant
c20elephant
diesel53
New LML upgrades for 650hp
Replies
21
Views
7K
kiwilml
kiwilml
D
LB7: Question
Replies
9
Views
1K
RPM Motorsports
RPM Motorsports
1
2002 2500HD Losing Prime
Replies
4
Views
2K
MACDIESEL
MACDIESEL
bobo464
LB7: Help! 03 lb7 oil pressure issue
Replies
18
Views
3K
Rmart30
R
Yellow Jacket
2008 LMM, dsp5 tuned, now no cruise & service trailer brake light
Replies
12
Views
5K
joshgabel
J
Mwaterman1
LLY: Loud snap
Replies
7
Views
3K
Mwaterman1
Mwaterman1
wymax
Cat filter worth it or not
Replies
12
Views
5K
PureHybrid
PureHybrid
D
Allison 6sp: Which pan is it?
Replies
13
Views
2K
CentolaCCSB
CentolaCCSB
01Dura6.6
Upgrade expectation
Replies
37
Views
5K
01Dura6.6
01Dura6.6
Lb7joezay
LB7: Swapping my 6.0 into a lb7
Replies
6
Views
2K
lmmcbrown0917
lmmcbrown0917
Bill H
LLY Needs a New Radiator
Replies
5
Views
2K
Chevy1925
Chevy1925
Cknight199
Sizing out my Compounds...
Replies
11
Views
4K
coker6365
coker6365
B
WTB lmm dual cp3 kit.
Replies
3
Views
1K
moparkxracer
moparkxracer
C
LLY: Diagnosing smoke under acceleration
Replies
32
Views
13K
CheMathSec
C
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
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