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
C
Head Gaskets
Replies
13
Views
2K
1FastBrick
1FastBrick
torqued2dmax
Allison builder recommending dex 3
Replies
16
Views
6K
bigmackmiller
bigmackmiller
Robby Avery
Lb7 turbo upgrade ??s
Replies
5
Views
3K
Robby Avery
Robby Avery
E
P026D code on LML just purchased
Replies
2
Views
3K
Eac95z28
E
zakkb787
2006 LLY vs LBZ info for all those wondering
Replies
22
Views
11K
Firefightkev
Firefightkev
R
Gale Banks Likes the LP5
Replies
7
Views
3K
kidturbo
kidturbo
M
Egr
Replies
0
Views
1K
menifee
M
durawhore
Low oil chime
Replies
16
Views
2K
IOWA LLY
IOWA LLY
G
New turbo; oil leak
Replies
0
Views
1K
GMdriver
G
kubitza123
  • Locked
Site Vendor who can fully delete 2011 Duramax
Replies
5
Views
1K
JoshH
JoshH
G
Can you identify this electrical connector?
Replies
11
Views
2K
CarolinaHD
CarolinaHD
SparkZ03DMAX
LB7: Stiff upper radiator hose
Replies
67
Views
22K
NC-smokinlmm
NC-smokinlmm
2007LBZ
LBZ: Fuel Gauge Inaccurate
Replies
25
Views
6K
Dozerboy
Dozerboy
M
LBZ: EGR to 0090 new need help.
Replies
2
Views
1K
TheBac
TheBac
D-MAX Mafia
Schaeffer' oil! Wow!
Replies
40
Views
19K
Dave c
D
W
500 miles from home, 1% ff life left
Replies
12
Views
2K
chevor
chevor
S
Anyone replaced LMM transfer case front output shaft seal?
Replies
1
Views
2K
Steve54
S
Vmyrhaug
Garrett gt3582r on lb7
Replies
0
Views
808
Vmyrhaug
Vmyrhaug
D
LBZ: vane position all over
Replies
15
Views
4K
Dozerboy
Dozerboy
durawhore
No 4wd
Replies
2
Views
1K
wilsondiesel
wilsondiesel
S
LLY: Fuel Issue
Replies
11
Views
2K
shotgunwilly1117
S
kubitza123
Differences in 2003 C5500 Duramax engine and one in a pickup??
Replies
3
Views
902
CarolinaHD
CarolinaHD
Jesse2006duramax
Cp3 failing??
Replies
13
Views
2K
Brent@LDS
Brent@LDS
L
LB7: Injector Replacement
Replies
8
Views
2K
Brent@LDS
Brent@LDS
7
LB7: Intake heater?
Replies
11
Views
4K
d_drcustoms
D
Ne-max
Factory Intercooler Coupler
Replies
0
Views
972
Ne-max
Ne-max
C
LMM: valve covers
Replies
15
Views
3K
torqued2dmax
torqued2dmax
bigmackmiller
LB7: LB7 s369sxe
Replies
6
Views
2K
Antiher03
Antiher03
H
LB7: No start!
Replies
7
Views
2K
2004LB7
2004LB7
wilrob
Selling Cat/DPF?
Replies
4
Views
3K
wilrob
wilrob
M
LMM problems??
Replies
20
Views
7K
m&mjenna
M
rddooley92
08 lmm with a po341 after rebuild. And no start.
Replies
51
Views
11K
IOWA LLY
IOWA LLY
D
Blowing white/light gray smoke
Replies
17
Views
6K
torqued2dmax
torqued2dmax
S
lifting heads?
Replies
32
Views
5K
SAC owner
S
MAXX IT OUT
Help: What are you guys Running? Powerservice, Howes, Stanadyne
Replies
43
Views
7K
jlawles2
J
P
LML Ignition column problem - key very hard to turn
Replies
0
Views
946
Pullshard
P
G
LMM: 2009 LMM No Crank, No DTC
Replies
3
Views
1K
gpn
G
K
LBZ: LBZ Van engine Difference
Replies
2
Views
2K
Kevinbo6gt
K
H
LB7: should i do head gaskets while upgrading? when to do head gaskets?
Replies
8
Views
1K
heavyhauler
H
Madspeed
oil pump dirve gear different from LMM?
Replies
2
Views
977
Madspeed
Madspeed
CT2500
Hard start cold temps
Replies
8
Views
2K
Dozerboy
Dozerboy
Bbuchanan11
Heater hoses at heater core with twins
Replies
4
Views
1K
SAC owner
S
motodebaja
Injectors
Replies
12
Views
4K
yammerhammer
Y
wilsondiesel
Lmm/lml Cab and Chasis delete
Replies
2
Views
4K
Chad006
Chad006
D
Gelled fuel
Replies
11
Views
4K
dunnc1991
D
Drholliday
Cold temps no start
Replies
1
Views
908
IOWA LLY
IOWA LLY
Summit_Rider
Which brand thermostats?
Replies
26
Views
13K
Robby Avery
Robby Avery
B
LB7 losing prime
Replies
4
Views
1K
Columbus450
Columbus450
D
pulling the exhaust manifolds out a 1/4inch
Replies
6
Views
1K
DAVe3283
DAVe3283
06gmc
Needing help
Replies
3
Views
892
TheBac
TheBac
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