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

654
8.4K
Threads
654
Messages
8.4K
2004LB7
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
$
'11 LML weird engine noise
Replies
1
Views
4K
chevyburnout1
chevyburnout1
PACougar
My DD Build/Going overboard!
Replies
34
Views
5K
PACougar
PACougar
J
Truck stops moving? P0700 code?
Replies
22
Views
6K
jb772
J
WVRigrat05
LLY turbo on LMM
Replies
10
Views
3K
WVRigrat05
WVRigrat05
T
help please (Air in Coolant!!!)
Replies
4
Views
1K
Taco Bill
T
Lb7joezay
Valve cover bolts or hexnut bolts?
Replies
4
Views
1K
DAVe3283
DAVe3283
H
LMM 2008 tranfer case into a 2006 truck
Replies
1
Views
1K
Rancelot211
Rancelot211
Duramax?
Hot shot oil additive??
Replies
1
Views
2K
02greysixer
02greysixer
Lb7joezay
LB7: Injector cups need help
Replies
3
Views
1K
07keo02
07keo02
danzick
questionable mpg
Replies
18
Views
3K
Ridin'GMC
Ridin'GMC
C
Can't figure out this code
Replies
22
Views
3K
colinstephens93
C
D
Lift pump?
Replies
8
Views
2K
POWDR
POWDR
M
lb7 with lly top end and compression test results
Replies
4
Views
2K
Milis
M
thunder550
LML Rear main leak?
Replies
30
Views
14K
chevyburnout1
chevyburnout1
whitey
Question: Fuel rails
Replies
4
Views
803
MAXX IT OUT
MAXX IT OUT
07keo02
Phoenix area, anyone with a BCM?
Replies
0
Views
678
07keo02
07keo02
BSdiesel472
Triple S472's
Replies
31
Views
5K
dirtydmax
dirtydmax
jonathancasey19
Upgrade: GT4094r v S366/74 Doublebat
Replies
12
Views
3K
jonathancasey19
jonathancasey19
Lb7joezay
LB7: Best tools to torque down valve covers
Replies
3
Views
1K
chevyburnout1
chevyburnout1
1stgensleeper
Looking at buying an lb7
Replies
6
Views
2K
1stgensleeper
1stgensleeper
Robby Avery
Will this work??????
Replies
5
Views
2K
Utahski
Utahski
motoking_1990
Need part number?
Replies
8
Views
2K
motoking_1990
motoking_1990
B
LLY: Heater core
Replies
9
Views
5K
motoking_1990
motoking_1990
cstephens93
How do my injector balance rates look?
Replies
12
Views
2K
cstephens93
cstephens93
JRODS*LB7
LBZ: Iso reluctor wheel
Replies
2
Views
1K
JRODS*LB7
JRODS*LB7
G
LBZ: Injector nozzles, who's are they?
Replies
5
Views
1K
gamudslinger88
G
quinton
Transfer case/trans problems.
Replies
0
Views
1K
quinton
quinton
POWER Freak
Green Compressor Wheel?
Replies
6
Views
2K
POWER Freak
POWER Freak
C
LML Performance Potential
Replies
45
Views
17K
PureHybrid
PureHybrid
D
Takes forever for truck heat to get warm
Replies
7
Views
2K
AKlowriderZ71
AKlowriderZ71
SSchmi5519
LBZ: Seans Install Pics, S366/S480 Twins
Replies
37
Views
10K
atrca126
A
durawhore
biggest s400
Replies
7
Views
2K
PACougar
PACougar
B
Drop shakles
Replies
6
Views
1K
duramax05blk
duramax05blk
dirtytrey
What to do?
Replies
7
Views
1K
coldLBZ
coldLBZ
cmerc3662
Rookie Needing Help!!!
Replies
5
Views
1K
coldLBZ
coldLBZ
whitey
LBZ: Injector bores
Replies
12
Views
3K
JoshH
JoshH
D
LB7: Shocks? Leafs? Other?
Replies
7
Views
2K
DirtyMax9812
D
MaxSmoke
LB7 injector lines
Replies
16
Views
5K
MaxSmoke
MaxSmoke
unionmax481
overheating lly Kodiak
Replies
2
Views
1K
unionmax481
unionmax481
H
LB7 no start ran out of fuel
Replies
8
Views
2K
danzick
danzick
D
Adapting a Ford PCM fan to LB7 Sierra
Replies
6
Views
2K
wrcknkrw
wrcknkrw
Devon
LLY: Replacing plastic fitting for heater core hose.
Replies
10
Views
15K
295PRO
295PRO
Lb7joezay
LB7: Injector install kit
Replies
2
Views
963
Brent@LDS
Brent@LDS
lucas6.6
P0087 major problems
Replies
8
Views
2K
superswamper003
superswamper003
bonescarolfi
Ported heads + stock turbo
Replies
19
Views
9K
RickDLance
R
LBZ-DURAMAX
LBZ Mod Choices/Help
Replies
15
Views
3K
LBZ-DURAMAX
LBZ-DURAMAX
whitey
LBZ: Hold down bolts
Replies
4
Views
1K
Porno Joe
P
Lb7joezay
Lb7 need help with upper valve cover
Replies
12
Views
3K
OnixMax
OnixMax
R-MAX
LB7 seems to have little boost
Replies
23
Views
4K
Awenta
Awenta
JoshH
Fleece CP3K
Replies
7
Views
3K
Stingpuller
Stingpuller
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