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
Stancedlb7
Lb7/ls1 ecm
Replies
5
Views
2K
DBUSHLB7
DBUSHLB7
hipp11B
The struggle is real
Replies
24
Views
3K
hipp11B
hipp11B
W
LB7: Replace Head Gaskets
Replies
16
Views
10K
trevorpust
T
DetailsUnlimited
LBZ: Thinking of triple turbo setup. Ideas on turbos
Replies
42
Views
8K
DetailsUnlimited
DetailsUnlimited
C
LB7: 04 lb7 Fan runs 100% of the time
Replies
2
Views
1K
chrisdefo26
C
x MadMAX DIESEL
Fuel distribution block
Replies
72
Views
15K
rgullett83
rgullett83
quinton
4th to 5th hang up
Replies
12
Views
2K
quinton
quinton
mike diesel
Sump and cat filter install---knock off filters?
Replies
67
Views
9K
SmokeShow
SmokeShow
dirtymax36
Eaton Electric front locker
Replies
2
Views
2K
Moneywellspent
Moneywellspent
unionmax481
472 single on built lb7
Replies
17
Views
3K
unionmax481
unionmax481
aggar
LLY: T-case, front end and rear locker
Replies
3
Views
2K
1TRIKHD
1TRIKHD
D
Fuel cooler after cp3 conversion
Replies
10
Views
3K
duratothemax
duratothemax
diesel53
Adjustable air regulator for ihi
Replies
4
Views
1K
yellowchevy
Y
frankenstien
LLY: recommendations needed....bunch of ?'s also
Replies
19
Views
3K
frankenstien
frankenstien
Al's max
Power Steering Pump Help
Replies
8
Views
2K
dmtcm
dmtcm
diesel53
LB7: Factory intake hp/airflow limitations
Replies
2
Views
972
diesel53
diesel53
T
got a killer deal on a s366 91/71 .91ar thoughts
Replies
19
Views
4K
gamudslinger88
G
OregonDMAX
Boost gauge line
Replies
5
Views
975
OregonDMAX
OregonDMAX
N2BRK
burping coolant
Replies
4
Views
2K
N2BRK
N2BRK
sweetdiesel
Awesome belt set up
Replies
35
Views
8K
TNRGreene
T
meeksn01
Lb7 max rail pressure randomly
Replies
7
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
M
LMM Diesel Additive
Replies
32
Views
8K
Al's max
Al's max
Summitsmoke403
Allison build
Replies
16
Views
2K
Summitsmoke403
Summitsmoke403
P
LBZ: Need some advice
Replies
19
Views
3K
clrussell
clrussell
Frankin_truck
LMM: Duramax tuner Stealth s467.7/s484 low boost
Replies
17
Views
6K
Frankin_truck
Frankin_truck
DuallyLB7
LB7 30 over tips/ fuel delivery
Replies
29
Views
6K
MrBunny
MrBunny
duramaxzak
LB7: New injector return bolts!!!
Replies
17
Views
4K
MrBunny
MrBunny
Harbin_22
LMM: Transfer Case Parts?
Replies
12
Views
4K
Nickracer9
N
DmaxRvRrat
Opinions/pics-- Your 5" exhaust systems
Replies
43
Views
7K
yellowchevy
Y
G
LBZ: Front diff rebuild and beef up
Replies
1
Views
2K
Hot COCOAL
H
UGAfsuFAN
LBZ: Service Brake System
Replies
4
Views
2K
UGAfsuFAN
UGAfsuFAN
2
bad batteries or something else.
Replies
5
Views
2K
2008chevy2500
2
danzick
LB7: s475 over stock build
Replies
163
Views
42K
1TRIKHD
1TRIKHD
durawhore
ppe no start
Replies
6
Views
1K
danzick
danzick
Mwaterman1
Lly knock on cylinder 2, tried everything..
Replies
43
Views
6K
Mwaterman1
Mwaterman1
S
What turbo set up?
Replies
75
Views
9K
NC-smokinlmm
NC-smokinlmm
T
lbz p0087 help!!!
Replies
6
Views
2K
c20elephant
c20elephant
J
Fuel rail shims vs machined plug
Replies
20
Views
11K
Ne-max
Ne-max
D
LB7: low rail pressure no start
Replies
14
Views
7K
dher
D
X
Maybe sounds dumb to ask ..
Replies
0
Views
886
Xscout
X
MaxSmoke
Strange ticking noise
Replies
7
Views
2K
Yngdmax92
Yngdmax92
A
Is wastegate needed on gt4094r/s484 twins
Replies
6
Views
2K
Apexjunki
A
gmasko
LB7: Lb7 fuel leak
Replies
6
Views
1K
gmasko
gmasko
M
LB7: Got the surge!
Replies
10
Views
2K
GSXRTURBO1
G
J
P0571 - new brake switch, new wheel cluster, now what?
Replies
4
Views
4K
duratothemax
duratothemax
cstephens93
LLY: Turbo Self Test Interval?
Replies
8
Views
2K
cstephens93
cstephens93
Clint330r
Lb7 64mm ihi issues
Replies
13
Views
5K
Clint330r
Clint330r
B
Boost increase valve install
Replies
23
Views
4K
bmc1025
B
Robby05
Sticky Veins
Replies
14
Views
2K
catman3126
catman3126
Mikey
New garret gtx4088 - sema
Replies
64
Views
19K
1TRIKHD
1TRIKHD
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