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
02CCSB
LBZ: Out of ideas....
Replies
7
Views
2K
GMC_2002_Dmax
GMC_2002_Dmax
rebel7777
Codes for LML
Replies
8
Views
10K
chevyburnout1
chevyburnout1
B
LLY: Which nozzle size to go with?
Replies
49
Views
7K
catman3126
catman3126
05Monsterdmax
Turbo delimma, input and help?
Replies
21
Views
4K
RENODMAX
RENODMAX
J17HENRY
DIY twins
Replies
12
Views
2K
adeso
adeso
Trotorx2
LBZ: Profab egr delete
Replies
5
Views
4K
Trotorx2
Trotorx2
rcr1978
Victor Reinz head gaskets wave stopper vs mls
Replies
29
Views
12K
ripmf666
ripmf666
egsimpson
Need # for LBZ injector return line o-rings
Replies
4
Views
1K
bigboytoy426
bigboytoy426
jnieberlein
LBZ: Injector bad, removal, replacement
Replies
34
Views
17K
jnieberlein
jnieberlein
1SIKDZL
LLY injector questions
Replies
30
Views
6K
duratothemax
duratothemax
tgebes
Info: 03 Cummins Injectors
Replies
12
Views
2K
chevyburnout1
chevyburnout1
juddski88
LLY: cracking injector bodies
Replies
54
Views
10K
Burn Down
Burn Down
countrycorey
Question: Engine longevity with twins
Replies
2
Views
1K
Forever
Forever
The Funk
cast or forged pistons
Replies
46
Views
9K
codyn
codyn
Danimal
Help: Head Gasket suspect failed
Replies
21
Views
2K
Danimal
Danimal
darkone98
Hoisting LLY: Lift points?
Replies
0
Views
2K
darkone98
darkone98
Mr.T
Possible head gasket failure?
Replies
4
Views
1K
BackNBlackTJ
BackNBlackTJ
motoking_1990
LB7: turbo hoses
Replies
17
Views
4K
motoking_1990
motoking_1990
mackthehack
Compound install...
Replies
61
Views
12K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
R
Help!! Asap!
Replies
3
Views
1K
RandoTx
R
S
Max lift pump pressure?
Replies
26
Views
7K
Benltr
B
TROJAN366
Head studs and????
Replies
15
Views
2K
PureHybrid
PureHybrid
Y
Water/Oil cooled vs. Oil Cooled Only Turbo's
Replies
17
Views
10K
yellowchevy
Y
V
LLY: Sudden vibratiion
Replies
0
Views
1K
valleyduramax
V
Fahlin Racing
Fuel line reusable?
Replies
2
Views
847
Fahlin Racing
Fahlin Racing
Chevy1925
s472, can i tow heavy?
Replies
41
Views
11K
Chevy1925
Chevy1925
ArizonaCoal
Wow my LB7 is making me old. Mucho problemo
Replies
54
Views
9K
ArizonaCoal
ArizonaCoal
B
Danville Billet 72mm Group Buy???
Replies
33
Views
7K
ctrump90
ctrump90
warpspeed
LMM: loose steering in dash area
Replies
5
Views
4K
warpspeed
warpspeed
Polaris7x
stock motor issues
Replies
5
Views
2K
Drew92
Drew92
S
Coolant Hoses
Replies
1
Views
1K
dbev24
dbev24
4
LBZ: CHANGE FUEL FILTER (not asking how to)
Replies
18
Views
13K
JoshH
JoshH
D
what can i expect?
Replies
29
Views
4K
Harbin_22
Harbin_22
06dmax
Dual fuler fuel line ?
Replies
16
Views
2K
ripmf666
ripmf666
T
Dual Turbo Questions
Replies
5
Views
1K
TonOfDalt
T
AubleAK
LB7: Return fuel line banjo bolt #
Replies
6
Views
4K
ripmf666
ripmf666
metron
LBZ: New guy confused / lost on exhaust
Replies
4
Views
1K
BLKLMM
BLKLMM
WisconsinHick1
LB7: Dual CP3 Install
Replies
6
Views
2K
blk smoke lb7
blk smoke lb7
RobsDmax
wheel bearing and uca
Replies
10
Views
2K
RobsDmax
RobsDmax
LBZ ALL BLACK
Whirring, Vibrating, noise, help!
Replies
4
Views
2K
jraymer
jraymer
curt
LB7: ticking noise (broken 6m bolt holding lifter guide in place)
Replies
7
Views
8K
BerndtC426
BerndtC426
H
HEAD, anyone...
Replies
23
Views
3K
Hot COCOAL
H
darkone98
LLY head questions
Replies
6
Views
1K
darkone98
darkone98
0
LMM: Low Rail Pressure
Replies
11
Views
3K
03Tommy
0
S
LBZ: Anyone have a set of injectors?
Replies
0
Views
1K
Shieldsinc
S
mackthehack
Drain line off of 475?
Replies
26
Views
4K
mackthehack
mackthehack
Grizz3500
P2563/P003A Codes. How to proceed
Replies
0
Views
4K
Grizz3500
Grizz3500
S
LBZ: Please help!!!
Replies
21
Views
3K
LWATSON
LWATSON
R
Info on LB7 bridge install
Replies
2
Views
1K
Noreaster
Noreaster
A_T_Ver
Door Sill Panels
Replies
4
Views
1K
A_T_Ver
A_T_Ver
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