Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
lexa
Thumping noise coming from intake
  • lexa

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
1FastBrick
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

654
8.4K
Threads
654
Messages
8.4K
Chevy1925
Misfire at 1200rpm

L5P New

124
3.8K
Threads
124
Messages
3.8K
Rdomeck
L5P will barely start, then die Please Help

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
Brakes
Replies
10
Views
2K
pizza pig
P
unionmax481
LML engine tapping after installing head
Replies
3
Views
2K
NC-smokinlmm
NC-smokinlmm
MAXX IT OUT
Info: Running Diffrent injectors off of Diffrent Wiring Harness
Replies
0
Views
690
MAXX IT OUT
MAXX IT OUT
x MadMAX DIESEL
1550 yoke
Replies
1
Views
761
x MadMAX DIESEL
x MadMAX DIESEL
disposablehero
v band clamp
Replies
37
Views
8K
disposablehero
disposablehero
Eric h
Dip stick tube
Replies
2
Views
861
OregonDMAX
OregonDMAX
02ilduramax
LB7: fuel leak
Replies
2
Views
981
Brent@LDS
Brent@LDS
J
Bad FPR or what? 02 zf6
Replies
4
Views
1K
02greysixer
02greysixer
Mike04lb7
Unknown loss of power
Replies
2
Views
994
Brent@LDS
Brent@LDS
steve86
Replace cp3 or fpr
Replies
11
Views
2K
Robby Avery
Robby Avery
steve86
Fuel limp? P0087
Replies
5
Views
1K
56taskforce
56taskforce
jneal
LML build finally runs.
Replies
103
Views
27K
snowman
snowman
DURAMAXD219
My new setup
Replies
31
Views
6K
DURAMAXD219
DURAMAXD219
M
Engine failures database
Replies
25
Views
6K
Yellow Jacket
Yellow Jacket
C
Dragonfire 85%
Replies
9
Views
3K
carpenca
carpenca
Tango97ch
LML Rebuild for LML help
Replies
11
Views
4K
Dirtbag
Dirtbag
S
LLY: 2005 Silverado LLY will not stay cranked
Replies
0
Views
1K
sabersready
S
B
LBZ: Vain postion sensor
Replies
5
Views
2K
c20elephant
c20elephant
H
RCV performance cv axles
Replies
19
Views
8K
MarkBroviak
MarkBroviak
snowman
Rail presssure??
Replies
4
Views
1K
snowman
snowman
durawhore
Danville 72/83 vs s400 single
Replies
48
Views
12K
Cknight199
Cknight199
B
Allison 6sp: Burn out question
Replies
1
Views
1K
MACKIN
MACKIN
dirtymax36
LLY: Billet 68 Fleece Cheetah
Replies
12
Views
3K
dirtymax36
dirtymax36
B
LBZ: Question , coolant temp -40 ????
Replies
2
Views
1K
butch2000
B
timothy.loftis.1
Help
Replies
5
Views
2K
timothy.loftis.1
timothy.loftis.1
TwinStick
Banks Big Head Wastegate - Stuck End Link Adjuster
Replies
3
Views
1K
LWATSON
LWATSON
Robby Avery
Need help on decisions
Replies
4
Views
2K
Robby Avery
Robby Avery
K
09 lmm new engine install no crank??
Replies
12
Views
3K
Frankin_truck
Frankin_truck
Andrew
LBZ: 71.5 cheetah
Replies
23
Views
4K
SHOTZY
SHOTZY
M
newby- lly intake question
Replies
2
Views
974
mtflyr1
M
B
Ported heads + stock long block ???
Replies
0
Views
909
B1 596
B
disposablehero
my twins
Replies
55
Views
6K
disposablehero
disposablehero
M
Change oil indicator
Replies
34
Views
6K
mario430
M
R
2003 Duramax Dont Start on own and surges
Replies
28
Views
4K
WI Huck
WI Huck
durawhore
s468 compressor cover
Replies
2
Views
1K
durawhore
durawhore
henery97
Balance Rates
Replies
2
Views
1K
henery97
henery97
N
Starting a new build!
Replies
15
Views
2K
moparkxracer
moparkxracer
T
Fuel press runs wide open
Replies
3
Views
1K
dirty_max
dirty_max
HeavyDuty204
Stroker CP3 Whine
Replies
25
Views
6K
Cknight199
Cknight199
J
hard start, erratic tach, hard shifts
Replies
12
Views
3K
karls0207
K
C
antifreeze mix
Replies
10
Views
2K
btfarm
btfarm
durawhore
S475 single spool up
Replies
32
Views
5K
Dirtymaxx03
Dirtymaxx03
Yellow Jacket
Gauge Cluster not reading oil pressure on '03 Dmax
Replies
8
Views
2K
THEFERMANATOR
THEFERMANATOR
C.bowles2
Lml manifold worth the trouble?
Replies
5
Views
2K
Gmasch
Gmasch
chevyburnout1
Do these numbers look right...
Replies
62
Views
7K
delong_1
delong_1
R
WTB: LB7 Fuel Pressure Regulator (fpr)
Replies
0
Views
849
renegadeguy
R
X
LB7: Swapping zf6 for an automatic
Replies
10
Views
3K
dirty_max
dirty_max
J
LLY: heads
Replies
1
Views
1K
jh_dmax
J
P
Truck randomly loses power
Replies
7
Views
2K
Porno Joe
P
H
HELP: Eliminating hard fuel lines
Replies
34
Views
17K
Hot COCOAL
H
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