Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

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
1FastBrick
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
G
Question while doing injectors.
Replies
4
Views
2K
GMC-ya!
G
6speedduramax
LMM: P0090 Rail Pressure Rattle..New FPR.
Replies
13
Views
5K
clrussell
clrussell
J
Help with smoking LMM??
Replies
21
Views
6K
jgriffn
J
motoking_1990
Cruze DEF
Replies
9
Views
2K
duratothemax
duratothemax
firefighter13
Head gasket or o-ring?
Replies
10
Views
2K
firefighter13
firefighter13
thunder550
Dual boost gauge range
Replies
11
Views
2K
thunder550
thunder550
WolfLMM
LB7: Fpr
Replies
0
Views
826
WolfLMM
WolfLMM
Firefightkev
LLY: Codes p2963, p0046
Replies
0
Views
2K
Firefightkev
Firefightkev
Djd085
Highway rpms?
Replies
2
Views
1K
Duramax One
Duramax One
Dukcaln
LLY HG Tab ID, Pic included
Replies
5
Views
2K
Dukcaln
Dukcaln
lucas6.6
2006 LBZ "battery not charging"
Replies
5
Views
3K
malibu795
malibu795
5
Sick lly when it wants to be
Replies
6
Views
2K
02greysixer
02greysixer
W
LB7: LB7 transmission help
Replies
16
Views
3K
walker.b
W
Diesel_Addiction
LLY: AAM 11.5 Differential Conversion Question
Replies
14
Views
4K
malibu795
malibu795
swaggerstick
LML c tane rating
Replies
8
Views
2K
swaggerstick
swaggerstick
C
Cheapskate207's LLY Build
Replies
19
Views
7K
Dukcaln
Dukcaln
Burn Down
Mishimoto Intercoolers
Replies
107
Views
22K
x MadMAX DIESEL
x MadMAX DIESEL
thunder550
Is this crank seal in all the way?
Replies
38
Views
5K
thunder550
thunder550
LBZMIKE
suggestions rail pressue
Replies
52
Views
7K
LBZMIKE
LBZMIKE
durawhore
lmm yes or no
Replies
18
Views
3K
durawhore
durawhore
5
Well just its injector time
Replies
0
Views
903
56chevyman
5
indiana_jones
Brake light screw
Replies
2
Views
1K
indiana_jones
indiana_jones
B
p2227 after new injectors
Replies
13
Views
7K
Backroads
B
unionmax481
What mains to use
Replies
40
Views
6K
moparkxracer
moparkxracer
DMAX497
Coolant tank
Replies
9
Views
2K
quadracer37
quadracer37
B
Name this oil spot ...
Replies
8
Views
2K
motoking_1990
motoking_1990
NinjaMax
whats the benefit to a stock fuel filter delete?
Replies
49
Views
20K
NC-smokinlmm
NC-smokinlmm
J
LBZ: oil cooler supply tube leak
Replies
0
Views
1K
Johnny
J
T
This thing is Laggy on bottom end
Replies
14
Views
4K
Awenta
Awenta
5
p1093 problem
Replies
10
Views
6K
Brent@LDS
Brent@LDS
NinjaMax
oil pressure issues
Replies
13
Views
3K
NinjaMax
NinjaMax
02bigstrokin
Turbo opinions
Replies
8
Views
2K
moparkxracer
moparkxracer
DieselDummy
Home built fuel system
Replies
127
Views
19K
Awenta
Awenta
M
Head gasket, injector cup question
Replies
0
Views
1K
Mikesmithdmax
M
thunder550
Flywheel housing alignment
Replies
6
Views
2K
battlegraduate09
battlegraduate09
WolfLMM
LB7: Fuel in the oil after new injectors
Replies
11
Views
3K
WolfLMM
WolfLMM
B
Fpr
Replies
1
Views
916
jacobdewey
jacobdewey
N
Fuel filter options
Replies
17
Views
4K
new york lly
N
C
2005 Rear Diff & T-Case
Replies
1
Views
1K
BlackHillsHD
BlackHillsHD
Krazykid
LLY: CP3 pump rebuild
Replies
21
Views
23K
PACougar
PACougar
SwitchBack
LML startup after 1 year of sitting
Replies
8
Views
2K
thunder550
thunder550
Blaine
LBZ: Injector Issue
Replies
14
Views
3K
Blaine
Blaine
thunder550
Clean stock turbo while it's off?
Replies
19
Views
3K
thunder550
thunder550
B
LBZ: computer
Replies
11
Views
2K
butch2000
B
J
LB7: testing the 4WD actuator
Replies
11
Views
4K
Jak Flash
J
hopkins_fam
Not Your Common Rough Idle (04.5 LLY)
Replies
48
Views
18K
hopkins_fam
hopkins_fam
motoking_1990
Raptor lift pump
Replies
7
Views
2K
Bonestock
Bonestock
S
LB7 block
Replies
1
Views
849
dirtydmax
dirtydmax
DIESELMAFIAPER.LB7
intermittent U0105 lost communication with ficm
Replies
0
Views
3K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
NC-smokinlmm
Which CP3 for the LML
Replies
60
Views
24K
Bonestock
Bonestock
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