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
2004LB7
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
THduramax
Squirters.... Bad
Replies
11
Views
2K
coker6303
coker6303
Pony Express
Wiper Motor
Replies
3
Views
2K
Pony Express
Pony Express
SlimJimm17
Pistons
Replies
4
Views
1K
SlimJimm17
SlimJimm17
Swisstyphoon
Front prop shaft suggestions, dragracing lifted Truck
Replies
14
Views
3K
Chevy1925
Chevy1925
M
LLY: Fpr or injector
Replies
3
Views
1K
madmax02
M
jmbcary44
Differential housing swap
Replies
0
Views
986
jmbcary44
jmbcary44
SteveLBZ06
LBZ: MA Inspection/ EGR blocker
Replies
10
Views
3K
derek06
derek06
btfarm
P0402 Codes
Replies
11
Views
11K
btfarm
btfarm
fairladyaffair
Help with mod list by phase please and thank you.
Replies
7
Views
3K
fairladyaffair
fairladyaffair
redws6rocket
S366 oil drain?
Replies
12
Views
3K
redws6rocket
redws6rocket
THduramax
LLY: Ficm, wet or dry
Replies
10
Views
5K
05_LLY
05_LLY
D
Fuel leaks
Replies
3
Views
3K
adeso
adeso
L
fuel pressure regulator problems
Replies
3
Views
6K
chevyburnout1
chevyburnout1
04D_MAX
lly throwing up
Replies
42
Views
5K
whitetrash21
whitetrash21
Mr. Jed
LLY: Turbo in trouble
Replies
16
Views
3K
Mr. Jed
Mr. Jed
K
airdog 100
Replies
0
Views
2K
ku 808
K
G
LB7 in Alaska, barely gets warm
Replies
21
Views
4K
Burn Down
Burn Down
Freightshaker
LB7: LB7 smoking... wish it was cigarettes
Replies
19
Views
2K
TheBac
TheBac
jgt1982
the out come on 650-700hp
Replies
184
Views
29K
sweetdiesel
sweetdiesel
D
LBZ: 2007 LBZ With Strange Noise
Replies
6
Views
4K
blk smoke lb7
blk smoke lb7
L
lb7 coolant in oil
Replies
0
Views
889
Lewis M
L
THduramax
Ceramic coating
Replies
14
Views
4K
VinceGU05
VinceGU05
JustinD
LB7 to LBZ shortblock swap????
Replies
7
Views
2K
JustinD
JustinD
DirtymaxLbZ2006
Garrett stage 1 turbo
Replies
8
Views
8K
malibu795
malibu795
D
twin turbo garrett gtx 3582r
Replies
3
Views
2K
malibu795
malibu795
Sandracer799
LB7: Time for me to build my motor. Opinions?
Replies
13
Views
2K
TheBac
TheBac
Robby Avery
LB7 Intake Horn Q's
Replies
8
Views
14K
Robby Avery
Robby Avery
sweetdiesel
LLY: 200 000 miles
Replies
7
Views
2K
05_LLY
05_LLY
H
Allison 5sp: Transfer trouble
Replies
10
Views
1K
Harleydoc
H
red1977
Intake
Replies
0
Views
1K
red1977
red1977
V
LLY: RCLB lift pump setup
Replies
5
Views
2K
DURAMXD
DURAMXD
Freightshaker
Worked on a 02 tonight couple questions
Replies
14
Views
2K
TonOfDalt
T
SlimJimm17
building engine, 20 or 40 over?
Replies
6
Views
1K
TonOfDalt
T
dracing70
No rail pressure!
Replies
28
Views
4K
Chevy1925
Chevy1925
THduramax
LLY: Sensor on intake runner
Replies
19
Views
4K
sweetdiesel
sweetdiesel
Polaris7x
lbz leaking coolant?
Replies
10
Views
2K
Polaris7x
Polaris7x
jpowel29
Engine Shipping Question
Replies
2
Views
744
jpowel29
jpowel29
RobsDmax
LB7: Injectors Again
Replies
19
Views
4K
TheBac
TheBac
B
LB7: help p0207 code
Replies
2
Views
1K
bigbopper
B
2
Cracked Exhaust Ports
Replies
86
Views
11K
2006 LBZ
2
THduramax
LLY: Bent rods!!
Replies
53
Views
13K
McRat
McRat
D
Help! No start!
Replies
6
Views
1K
chevyburnout1
chevyburnout1
Combine Pilot
LBZ: Boost from stock turbo
Replies
16
Views
4K
Combine Pilot
Combine Pilot
G
coolant pipe at pass. cylinder head??
Replies
5
Views
1K
DBUSHLB7
DBUSHLB7
Mr. Jed
Allison 5sp: Transmission
Replies
15
Views
2K
blk smoke lb7
blk smoke lb7
Wesmasters1127
Help: 05 duramax no power.
Replies
5
Views
1K
Harbin_22
Harbin_22
B
connectors
Replies
0
Views
658
bigbopper
B
THduramax
LLY: To port or not to port
Replies
5
Views
2K
Utahski
Utahski
1slomax
should i do nitrous
Replies
9
Views
3K
Dirtymaxx03
Dirtymaxx03
ChevyDieselLLY
Mitusa failure???
Replies
48
Views
8K
xtremebikr04
xtremebikr04
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