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
TheBac
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
duramaxtechguy
06 wiring harness please help
Replies
1
Views
3K
smarquis
smarquis
JustinD
LB7: Crank and cam sensors
Replies
0
Views
2K
JustinD
JustinD
KidwickedLMM
Manifolds, Up Pipes what brand?
Replies
120
Views
21K
Rhall
Rhall
9
LB7: Up pipes worth the money?
Replies
61
Views
41K
KidwickedLMM
KidwickedLMM
Mpsoldier
Lmm vs lbz
Replies
13
Views
5K
NC-smokinlmm
NC-smokinlmm
SHOTZY
E locker?
Replies
8
Views
1K
ZeroGravity58
ZeroGravity58
02ilduramax
oil cooler assembly
Replies
7
Views
2K
super diesel
super diesel
s3gulit
LB7: how long before injectors?
Replies
17
Views
4K
Whitetail Addict
Whitetail Addict
06dmax
s475
Replies
19
Views
3K
HDdave
HDdave
W
NQR Idle-up Module
Replies
5
Views
2K
Noreaster
Noreaster
KidwickedLMM
Tranny Opinion?!?
Replies
21
Views
3K
Gmclbz
Gmclbz
D
LBZ: injector cleaning/flow testing
Replies
9
Views
5K
Chevy1925
Chevy1925
lddrew
"New" Injector Cleaning Idea
Replies
10
Views
2K
lddrew
lddrew
S
5" intake with afe inlet
Replies
11
Views
2K
othrgrl
othrgrl
Stingpuller
New CP3 Setup
Replies
24
Views
3K
maine04max
maine04max
sweetdiesel
Trans bolt size
Replies
11
Views
9K
sweetdiesel
sweetdiesel
J
LMM: Help! Keep blowing intake bridge apart
Replies
15
Views
7K
GeneralTJI
GeneralTJI
06dmax
cp3 bag of parts
Replies
15
Views
6K
madmatt
madmatt
dmax711
looking for a s480
Replies
0
Views
920
dmax711
dmax711
Mpsoldier
Where can i get used parts from.
Replies
3
Views
810
Mpsoldier
Mpsoldier
stumpman750
lly issues addressed, will she last?
Replies
3
Views
1K
1953drtelco
1953drtelco
A
CP3 psi ?
Replies
18
Views
3K
super diesel
super diesel
PlayGun
Injector Questions?
Replies
26
Views
5K
Whitetail Addict
Whitetail Addict
dmax711
header material...
Replies
12
Views
2K
White Duramax
White Duramax
VeeAte
LMM: Batmowheel s475
Replies
45
Views
12K
LWATSON
LWATSON
yellowfindmax
LBZ: Best Turbo For Me
Replies
21
Views
8K
yellowfindmax
yellowfindmax
R
LB7: Fuel level sensor
Replies
7
Views
6K
moss
moss
Bransjeep
FPR or injectors? Please help link inside..
Replies
7
Views
2K
Bransjeep
Bransjeep
06dmax
garret 4094avnt
Replies
0
Views
1K
06dmax
06dmax
JD Dave
Header Warping Problem
Replies
20
Views
3K
emiller3
emiller3
wes06dmax
Ticking LLY
Replies
2
Views
2K
wes06dmax
wes06dmax
Philtopgun
LBZ throwing P0090
Replies
3
Views
4K
Philtopgun
Philtopgun
Mpsoldier
LB7 injectors
Replies
8
Views
2K
Mpsoldier
Mpsoldier
06dmax
LMM nozzles on a LBZ
Replies
9
Views
1K
JD Dave
JD Dave
HDdave
LLY: Need help deciding 366 or 472
Replies
28
Views
5K
BlkMax
BlkMax
juddski88
Question: Oil Filtering requirements
Replies
18
Views
4K
sweetdiesel
sweetdiesel
D
05 duramax
Replies
4
Views
645
duramax05
D
maine dmax
5 inch inverted cone air filter
Replies
1
Views
2K
Noreaster
Noreaster
JD Dave
Dual Fueler Belt Routing with Van coolant bridge.
Replies
14
Views
4K
duratothemax
duratothemax
WisconsinHick1
Question: LLY / LBZ Head difference?
Replies
6
Views
6K
RPM Motorsports
RPM Motorsports
Schwinn68
p0336
Replies
12
Views
6K
Schwinn68
Schwinn68
BackNBlackTJ
hazing LB7
Replies
4
Views
4K
JRODS*LB7
JRODS*LB7
GeneralTJI
Trim Ring for hood stack???
Replies
15
Views
5K
05smoker
05smoker
JustinD
LB7: 5" exhaust with Donaldson muffler
Replies
9
Views
4K
JustinD
JustinD
x MadMAX DIESEL
LBZ: Main bolts
Replies
7
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
P
Lb7 injector flow testing northeast?
Replies
0
Views
909
pat5001
P
ICULKN
AERO Exhaust Muffler ?
Replies
7
Views
2K
GeneralTJI
GeneralTJI
duramaxdiesel
How Important Are Billet Main Caps in a Build?
Replies
16
Views
8K
juddski88
juddski88
moorekh
NEED ASAP!!! 911 HELP Need an intermediate plate!!!
Replies
48
Views
7K
Josh2002cc
Josh2002cc
Stingpuller
Custom CP3 lines
Replies
14
Views
4K
schulte
S
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