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
$
Help: crank but no start
Replies
17
Views
3K
chevyburnout1
chevyburnout1
aggar
LLY: Injectors. Need replaced I believe
Replies
6
Views
2K
aggar
aggar
N
LBZ: truck loses power
Replies
9
Views
2K
ncdmax03
N
N
What compound setup for 1000-1100whp
Replies
74
Views
12K
MarkBroviak
MarkBroviak
T
LLY: Can 30% overs be ran with stock cp3?
Replies
6
Views
2K
blk smoke lb7
blk smoke lb7
H
Info: 1 injector rebuilt of 8, @ 132k... should i worry?
Replies
3
Views
911
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
SgtKilroy
Question: Fuel cell mounts?
Replies
11
Views
2K
ChevyDieselLLY
ChevyDieselLLY
R
05 LLY ghost issue, cant figure it out
Replies
5
Views
2K
vern
vern
DMAX497
72mm 4094
Replies
21
Views
6K
emiller3
emiller3
R
2005 lly wont start... HELP
Replies
10
Views
11K
sweetdiesel
sweetdiesel
TIM Z
2007 classic LBZ running " rich"
Replies
12
Views
7K
Hunter99
H
wsmithduramax
Need some help in Seattle WA area
Replies
3
Views
1K
wsmithduramax
wsmithduramax
djms
Lmm to lbz swap?
Replies
2
Views
5K
Harbin_22
Harbin_22
03badmaxxx
LB7: Heads
Replies
61
Views
8K
Polaris7x
Polaris7x
07keo02
Differential Carrier Bearing Part #'s
Replies
2
Views
887
07keo02
07keo02
blk smoke lb7
LB7 swit h from Cali to fedral emissions
Replies
5
Views
2K
yellowchevy
Y
J17HENRY
truck won't start
Replies
3
Views
1K
ryan415
ryan415
L
LMM: I need a new drive shaft
Replies
5
Views
2K
Lofti7
L
SRR Max
Aluminized vs. stainless
Replies
7
Views
3K
SRR Max
SRR Max
05Monsterdmax
S472 questions
Replies
9
Views
2K
kivetts04dmax
kivetts04dmax
D
LB7: oil is black in one day is this bad?
Replies
53
Views
12K
Ronjt
R
S
Freeze Plugs
Replies
10
Views
3K
metron
metron
The Funk
direct port nitrous
Replies
5
Views
2K
JDub
JDub
THduramax
Fass fuel 150 part numbers
Replies
0
Views
638
THduramax
THduramax
B
LBZ: valve lash
Replies
13
Views
4K
ryan415
ryan415
SHOTZY
Question: Big single?
Replies
6
Views
1K
Dirtymaxx03
Dirtymaxx03
The Funk
cracked piston
Replies
33
Views
4K
THduramax
THduramax
Jackblack99
LB7: Big issues, need advice
Replies
6
Views
1K
Jackblack99
Jackblack99
dracing70
new pitman arm and cognito braces
Replies
9
Views
2K
Hot COCOAL
H
Grizz3500
Can a Vane Poistion Sensor be cleaned?
Replies
0
Views
2K
Grizz3500
Grizz3500
Dave L Weaver
LB7: I need help asap near zanesville ohio.
Replies
13
Views
3K
bigjohn
bigjohn
02CCSB
DownPipe with aftermarket manifolds
Replies
2
Views
1K
02CCSB
02CCSB
02CCSB
Turbo Outlet Size
Replies
3
Views
2K
02CCSB
02CCSB
B
LBZ: egr
Replies
1
Views
1K
Trotorx2
Trotorx2
jacobdewey
Nitrous Help.
Replies
22
Views
4K
JDub
JDub
rbsduramax05
Down pipe install
Replies
5
Views
3K
duramaxsmoke
D
TwiztedMetal
S463 vs S466
Replies
9
Views
5K
JDub
JDub
F
hi from 714, need lift pump info
Replies
12
Views
3K
emiller3
emiller3
S
LB7: Getting Closer!
Replies
18
Views
4K
LWATSON
LWATSON
SgtKilroy
Rear mount fuel tank part #
Replies
27
Views
4K
SgtKilroy
SgtKilroy
Jackblack99
LB7 Head work
Replies
37
Views
5K
Jackblack99
Jackblack99
jonathancasey19
LB7: GT4088r Batmowheel replacement?
Replies
15
Views
6K
EDP
EDP
05Monsterdmax
Building a s472 kit yourself?
Replies
19
Views
3K
juddski88
juddski88
mikesiena268
LLY: Head studs, gasket?
Replies
12
Views
6K
ripmf666
ripmf666
Harbin_22
new way to drain radiator!!
Replies
10
Views
3K
Harbin_22
Harbin_22
hondarider552
LB7-LBZ sending unit
Replies
9
Views
2K
1SIKDZL
1SIKDZL
jdlover1
LBZ: tcm ?
Replies
4
Views
1K
juddski88
juddski88
ikeG
Help: LB7 ECM trouble
Replies
14
Views
5K
ikeG
ikeG
Harbin_22
Got it to quit smoking at idle!
Replies
53
Views
6K
adeso
adeso
S
Info: Best Air Intake?
Replies
9
Views
15K
RedHotGMC
RedHotGMC
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