Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Bdsankey
Sac 65

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
TheBac
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
Lb7 victim#99
Rough running LB7
Replies
1
Views
626
TheBac
TheBac
19trax95
Testing LML VPS to ECM
Replies
2
Views
894
Ron Nielson
R
N2BRK
Lift pump draw straw length
Replies
8
Views
562
19trax95
19trax95
CancerPipe
Help: Head Dowels
Replies
49
Views
9K
duckhunter527
duckhunter527
K
P228B Please Help / Advice
Replies
1
Views
1K
Ron Nielson
R
Pure Diesel
Injector cleaning
Replies
12
Views
4K
Bdsankey
Bdsankey
snowman22
LML P0103 (MAF High Frequency)
Replies
5
Views
2K
Ron Nielson
R
stibuilder
LBZ: Coolant tube after EGR delete
Replies
1
Views
1K
Coppertop71
C
KEVINL
How to remove water outlet pipe form water pump to oil cooler
Replies
15
Views
12K
Bdsankey
Bdsankey
0
Eliminating turbo lag no matter the size
Replies
2
Views
634
Woody35
W
E
2006 Silverado 2500hd No movement in 2wd!
Replies
11
Views
682
Mogman
Mogman
G
Battery Not Charging
Replies
3
Views
1K
2004LB7
2004LB7
D
High EGT's, lack of power, black smoke, poor mpg
Replies
35
Views
3K
ZigBlazer
Z
Mogman
MP1226XHD repair manual
Replies
1
Views
467
Mogman
Mogman
Mogman
Dorman accelerator pedal
Replies
1
Views
350
THEFERMANATOR
THEFERMANATOR
LMM_DURAMAX
Need help! What turbo would pair best to a DP 3794 65MM?
Replies
0
Views
418
LMM_DURAMAX
LMM_DURAMAX
G
Noob to the duramax
Replies
24
Views
1K
GreasemonkeyHD
G
down_hiller
Transfer flow fuel tank sender values?
Replies
0
Views
375
down_hiller
down_hiller
Toxic
Squeaky steering wheel/column
Replies
1
Views
567
outtatimexx
O
NJChevrolet
2004 LB7 Low Fiel Mileage High EGTs
Replies
2
Views
554
NJChevrolet
NJChevrolet
J
Motor won’t turn over
Replies
10
Views
970
bimmer95
bimmer95
WolfLMM
  • Locked
Solid fan hub thread
Replies
8
Views
790
Chevy1925
Chevy1925
J
FFH loosing prime
Replies
1
Views
274
2004LB7
2004LB7
6
Need help with a hesitation issue on a 2015 LML.
Replies
4
Views
2K
scramHD
scramHD
dzimbric
Clock spring replacement?
Replies
6
Views
686
Ron Nielson
R
M
Coolant leak back of engine
Replies
12
Views
29K
Russ Plummer
R
F
03 LB7 swapped to LLY Heads
Replies
13
Views
2K
Bdsankey
Bdsankey
N2BRK
Bad ECM?
Replies
28
Views
3K
dndj
dndj
M.A.M.
Stroker pump/street intake cp3 inlet fitting clearance
Replies
15
Views
1K
M.A.M.
M.A.M.
fajitatone
Time for head gaskets???
Replies
15
Views
894
2004LB7
2004LB7
DieselD
Low Coolant Light
Replies
21
Views
21K
duramax on fire
duramax on fire
L
Tow haul button not working
Replies
5
Views
652
2004LB7
2004LB7
Supermoto68
2009 GMC 3500 Blower motor not turning on
Replies
3
Views
365
Supermoto68
Supermoto68
rfletes79
LB7: SoCal Diesel Street Rods
Replies
30
Views
4K
OleBlackyLBZ
OleBlackyLBZ
dzimbric
Help no start
Replies
2
Views
541
dzimbric
dzimbric
Mogman
LMM stand alone fail
Replies
11
Views
860
Mogman
Mogman
J
Injector knock or coming loose
Replies
3
Views
641
68ss
6
OleBlackyLBZ
Need New Starter
Replies
3
Views
490
OleBlackyLBZ
OleBlackyLBZ
C
2006 LBZ dip stick blowing out under high boost
Replies
10
Views
759
Bdsankey
Bdsankey
SmokeShow
2002 LB7 Fuel Leak by Cooler
Replies
24
Views
3K
SmokeShow
SmokeShow
Ne-max
LML P02CD P01CC Codes
Replies
3
Views
3K
Tile guy
T
JAG91761
Coolant leak after adding aux cooler
Replies
10
Views
777
moparkxracer
moparkxracer
T
2003 lb7 rail pressure drops under load
Replies
7
Views
807
Chevy1925
Chevy1925
Bdsankey
Towing Compounds
Replies
70
Views
7K
Bdsankey
Bdsankey
Dante2795
Coolant and fuel temp reading negative
Replies
6
Views
856
kidturbo
kidturbo
19trax95
LML Turbo suggestions needed.
Replies
18
Views
4K
gmac32
G
Dante2795
Crank no start, has fuel pressure.
Replies
7
Views
997
Dante2795
Dante2795
Harshman
Accelerator sensitivity
Replies
2
Views
337
Harshman
Harshman
D
up and down idle
Replies
3
Views
413
2004LB7
2004LB7
U
Wetzel wheel sound?
Replies
6
Views
714
clrussell
clrussell
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