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
cstephens93
Annoying cosmetic issues
Replies
47
Views
6K
cstephens93
cstephens93
dirtymax36
LLY: LLY slt hose black leather console to middle seat coversion
Replies
2
Views
940
duratothemax
duratothemax
thunder550
Understanding compound boost numbers
Replies
10
Views
5K
IdahoRob
IdahoRob
N
LLY: truck is acting wierd
Replies
6
Views
1K
ncdmax03
N
Rancelot211
Turbo question
Replies
4
Views
2K
Rancelot211
Rancelot211
SHOTZY
Socal 9200 cam
Replies
6
Views
2K
SHOTZY
SHOTZY
P
I love it when stuff like this happens
Replies
4
Views
1K
pgr11
P
WVRigrat05
rattle at start up
Replies
9
Views
3K
CaptPhil
CaptPhil
J
Steering Gear Box
Replies
23
Views
13K
JCM5
J
D
Finally made a deal!
Replies
0
Views
1K
Djones
D
K
LLY: Get Downpipe out of Turbo
Replies
6
Views
3K
plowboy_lbz
plowboy_lbz
M
LMM: Rockauto
Replies
25
Views
4K
WolfLMM
WolfLMM
D
Weird acting lb7
Replies
8
Views
1K
dirtymike1988
D
dirtydmax
LB7: Drive pressure vs boost
Replies
9
Views
3K
JDub
JDub
D
Wade's cam thread
Replies
17
Views
3K
S Phinney
S
R
LB7: 02 lb7 coolant leaking in cylinder, replaced cups twice.
Replies
5
Views
2K
RBritton
R
duramax on fire
4" exhaust.
Replies
28
Views
3K
duramax on fire
duramax on fire
dirtydmax
LB7: priming built motor
Replies
37
Views
10K
dirtydmax
dirtydmax
DAVe3283
Air Filter Life
Replies
6
Views
2K
DuramaxRamRod
DuramaxRamRod
L
LB7: screaching turbo..
Replies
12
Views
2K
Moneywellspent
Moneywellspent
CT2500
towing issue
Replies
5
Views
2K
DAVe3283
DAVe3283
S
Looking at 03 GMC Duramax
Replies
0
Views
674
skon1212
S
Frankin_truck
LMM: Drive shaft wall thickness question
Replies
21
Views
5K
THEFERMANATOR
THEFERMANATOR
D
LB7 external oil cooler add
Replies
10
Views
5K
justindavis38
justindavis38
1994duramaxLBZ
Odd clicking/clunking
Replies
19
Views
3K
1994duramaxLBZ
1994duramaxLBZ
S
Oil pressure sending unit
Replies
5
Views
6K
NinjaMax
NinjaMax
C
02 hard start when hot
Replies
8
Views
2K
chevyman98
C
Robby Avery
Building a modified vgt turbo please enlighten and help
Replies
7
Views
2K
Robby Avery
Robby Avery
BlackPearl3500
LMM: ODD whistle while accelerating
Replies
3
Views
4K
BlackPearl3500
BlackPearl3500
J
LLY: After Head Gasket Questions
Replies
27
Views
9K
dmax_ty
D
Rancelot211
Autocal help
Replies
4
Views
1K
Rancelot211
Rancelot211
J
LBZ Fleece CP3K
Replies
4
Views
1K
Jeeves22
J
D.WIG
Need help!!!! Maf, clean dpf, low fuel rail
Replies
27
Views
4K
D.WIG
D.WIG
melms23
G80 not unlocking
Replies
9
Views
2K
melms23
melms23
Rancelot211
Lmm brake issue
Replies
3
Views
997
Rancelot211
Rancelot211
dirtydmax
LB7: cp3 return line temp
Replies
0
Views
841
dirtydmax
dirtydmax
B
07 LBZ Duramax cricket sound
Replies
1
Views
1K
Hot COCOAL
H
Kspen90
Cab and Chassis Fuel Tank?
Replies
14
Views
3K
malibu795
malibu795
motoking_1990
Boost leak?
Replies
23
Views
3K
motoking_1990
motoking_1990
Ridin'GMC
NP263XHD rebuild kit
Replies
14
Views
8K
Ridin'GMC
Ridin'GMC
M
2005 LLY head gasket advice
Replies
22
Views
3K
frankenstien
frankenstien
T
turbo going out?
Replies
26
Views
3K
Awenta
Awenta
Chevy1925
Bigger replacement radiator
Replies
112
Views
26K
Verlon at ATP
V
ikeG
Airdog fittings
Replies
3
Views
963
ikeG
ikeG
thunder550
LML Coolant levels in tank?
Replies
1
Views
2K
rmallen30
rmallen30
J
Need some advice.
Replies
6
Views
1K
Joey.2500
J
D
LB7 Cold Air Box DIY
Replies
6
Views
2K
TheBac
TheBac
T
injector leak?
Replies
4
Views
1K
Awenta
Awenta
dirtydmax
LB7: Truck is cursed!
Replies
16
Views
2K
dirtydmax
dirtydmax
K
LB7: Truck will crank but no fire HELP PLEASEEEEEE
Replies
1
Views
1K
The Neens
The Neens
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