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
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

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White

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
king44481
Good turbo?
Replies
18
Views
2K
king44481
king44481
0
P0299 and P0102 after mouthpiece and intake mod
Replies
15
Views
5K
THEFERMANATOR
THEFERMANATOR
F
LLY or LBZ?
Replies
10
Views
549
fortified
F
D
Lb7 Belt issue!
Replies
10
Views
2K
DewDewMax
D
Nathan.
LBZ or LMM?
Replies
25
Views
3K
ty_LBZ
ty_LBZ
SHOTZY
New turbo/injectors :)
Replies
30
Views
4K
Yellow Jacket
Yellow Jacket
F
LLY: help rebuilt 06 LLy
Replies
16
Views
3K
fortified
F
S
What are these? Stupid question.
Replies
2
Views
1K
clrussell
clrussell
J
LB7: (new dmax owner) oil leak
Replies
2
Views
1K
zf>allison
zf>allison
GMC_2002_Dmax
  • Poll
Air Dog-II-165
Replies
78
Views
23K
willards lbz
W
M
LLY Water Pump
Replies
14
Views
3K
mattv
M
C
Green Build Up in Coolant
Replies
11
Views
3K
Dozerboy
Dozerboy
Aaronleearthur
What upgrades to do next?
Replies
17
Views
2K
clrussell
clrussell
Ne-max
  • Locked
100% Over injector Issue
Replies
34
Views
5K
paint94979
paint94979
gaphillips75
Allison Smoked
Replies
12
Views
2K
gaphillips75
gaphillips75
duramax on fire
Removing Cups LB7
Replies
3
Views
1K
ripmf666
ripmf666
W
LBZ: Power loss
Replies
34
Views
7K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
shawn's diesel
LLY: Build thread/Compound install
Replies
52
Views
8K
shawn's diesel
shawn's diesel
D
MAJOR electrical problem
Replies
19
Views
2K
duramax_2009
D
Bbuchanan11
Anyone have trex up pipes?
Replies
25
Views
4K
Teamvi
T
K
More LB7 Injector Questions - Stock, 30%, or 45%
Replies
10
Views
2K
Huffy67
Huffy67
02ilduramax
trans mount
Replies
1
Views
1K
clrussell
clrussell
Yngdmax92
Im losing my marbles
Replies
11
Views
2K
shark.h
S
x MadMAX DIESEL
Oil pumps
Replies
22
Views
4K
Fahlin Racing
Fahlin Racing
M
Brand new injectors - low power and smoke
Replies
26
Views
3K
TheBac
TheBac
T
ported fuel rail fitting on lly
Replies
2
Views
1K
Teamvi
T
T
desired fuel rail pressure vs actual fuel rail pressure
Replies
2
Views
1K
Teamvi
T
mike diesel
Drive pressure vs boost benefits
Replies
16
Views
4K
coker6303
coker6303
lucas6.6
Switching to synthetic
Replies
8
Views
2K
OregonDMAX
OregonDMAX
durawhore
466 or 468
Replies
10
Views
2K
Teamvi
T
T
fass 150 on a lly
Replies
3
Views
1K
Teamvi
T
Vrabel
Coolant Tank
Replies
17
Views
2K
Vrabel
Vrabel
G
How high can you safely spin a stock LB7
Replies
23
Views
6K
plowboy_lbz
plowboy_lbz
duramax on fire
New Duramax owner loosing coolant
Replies
28
Views
4K
Burn Down
Burn Down
king44481
Intake inlet horn(3in)
Replies
1
Views
771
king44481
king44481
2
LB7: Strange noise from front when cold.
Replies
0
Views
847
2003higgins
2
DPC
LB7: LB7 alter fire cam injector wiring
Replies
40
Views
9K
mike diesel
mike diesel
motoking_1990
Lift pump question
Replies
7
Views
1K
Awenta
Awenta
F
cp3 pump
Replies
1
Views
647
DBUSHLB7
DBUSHLB7
Dozerboy
Plastic fuel line???
Replies
10
Views
7K
Dozerboy
Dozerboy
SHOTZY
Mishimoto intercoolers
Replies
24
Views
7K
Mishimoto
M
Fahlin Racing
Flow
Replies
30
Views
5K
GSXRTURBO1
G
Big Chris
Lly alternator
Replies
4
Views
3K
Big Chris
Big Chris
Cknight199
S475 won't clean up smoke
Replies
33
Views
7K
CaptPhil
CaptPhil
dmaxmathis
straight pipe or muffler
Replies
21
Views
20K
Fahlin Racing
Fahlin Racing
H
2011 LML Starter Replacement
Replies
5
Views
12K
Hoffie
H
B
LMM: power steering issue
Replies
1
Views
1K
Ron Nielson
R
B
Relucter Wheel Differences LLY/LBZ
Replies
8
Views
3K
Gmclbz
Gmclbz
C
Intermittent Coolant Temp Issues
Replies
11
Views
2K
Dukcaln
Dukcaln
E
DEF UREA Tank Core Buyers?
Replies
2
Views
1K
06bowtie_guy
0
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