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
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
  • TheBac

L5P New

124
3.8K
Threads
124
Messages
3.8K
JoshH
Oil prime
  • JoshH

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
S 854
Insulate intake?
Replies
58
Views
7K
jollyrogr
J
lmmcbrown0917
LB7: built lb7 wiring/injector issue help needed
Replies
17
Views
2K
lmmcbrown0917
lmmcbrown0917
B
LMM: New thread same topic
Replies
0
Views
1K
butch2000
B
RedDmaxLBZ07
ISO LBZ Vane Position Sensor
Replies
3
Views
1K
RedDmaxLBZ07
RedDmaxLBZ07
ironmax
LML Oil leak
Replies
5
Views
3K
Brshan01
B
lmmcbrown0917
LMM: LMM 68stg2R high EGTs, possibly converter?
Replies
25
Views
3K
lmmcbrown0917
lmmcbrown0917
Goss
LML Optilube
Replies
27
Views
8K
N2BRK
N2BRK
1
2013 GMC Sierra full delete
Replies
25
Views
9K
Rudy1
Rudy1
M
Strange diesel leak
Replies
11
Views
2K
Dozerboy
Dozerboy
L
Beyond Frustrated with DPF System!!!!!!!!
Replies
15
Views
3K
Rudy1
Rudy1
W
LB7 oil leak, Headgasket?
Replies
3
Views
1K
Josh154
Josh154
silvrmax04
Intake filter
Replies
1
Views
830
c20elephant
c20elephant
b_r_a_d_79
LMM missing
Replies
10
Views
2K
peter132wallace
P
tripleturbo
Bad lbz turbo?
Replies
10
Views
2K
Woodster
Woodster
MechanicalReign
LB7: 01 to 02 tensioner
Replies
2
Views
1K
MechanicalReign
MechanicalReign
Moneywellspent
Blew up a cp3 today
Replies
38
Views
6K
Ne-max
Ne-max
delong_1
LML Map sensor max
Replies
18
Views
9K
kiwilml
kiwilml
JoshH
Upper hose for LBZ with van thermostat housing?
Replies
13
Views
4K
JoshH
JoshH
Atouchofgrass
2002 lb7 Airdog Install.
Replies
13
Views
7K
gmasko
gmasko
x MadMAX DIESEL
LBZ: Twin turbo vband flange
Replies
8
Views
1K
Digmax
D
OneSlickGlide
? About Fuel Filters
Replies
8
Views
1K
2004LB7
2004LB7
D
LBZ: Best engine brake set up
Replies
6
Views
4K
Dozerboy
Dozerboy
T
LB7: S366 over factory injectors
Replies
13
Views
3K
tsd_billy
T
2
What modded cp3 for 100% injectors?
Replies
70
Views
14K
Brshan01
B
BUST'EM 504
Another lbz 3rd go around
Replies
65
Views
10K
Thebirdman
T
OregonDMAX
LML Help Sliding window
Replies
5
Views
1K
OregonDMAX
OregonDMAX
T
best dd turbo for stock bottom end
Replies
34
Views
6K
NemesisDP
NemesisDP
I
Coolant leaking on 05
Replies
8
Views
5K
830king
830king
T
225k on turbo thoughts
Replies
34
Views
4K
Dozerboy
Dozerboy
D
LB7: Air leak and speed sensor troubles, can't find the source help me please!
Replies
2
Views
1K
DieselDean
D
Hernpj01
Eaton front e locker problems
Replies
6
Views
2K
Hernpj01
Hernpj01
3
g3500 extended snub nose engine
Replies
0
Views
2K
3_8scbug
3
Parker_
LLY: Power steering pump pulley backed it self off of shaft
Replies
5
Views
3K
c20elephant
c20elephant
7
Low coolant message anyone have this happen ?
Replies
20
Views
5K
70ssclone
7
I
LMM: LMM Falls on its face, then comes back when I let off and get back into it
Replies
24
Views
4K
RHallenbeck
RHallenbeck
cntry125
S&S diesel
Replies
22
Views
5K
cntry125
cntry125
TheBac
LML Might want to check your wiring
Replies
2
Views
2K
catman3126
catman3126
C.bowles2
LLY: Loose u-joint caps in yoke
Replies
11
Views
6K
Tothemax
Tothemax
P
LMM: Truck stuck in Limp mode P0299 & P2510
Replies
8
Views
6K
portmax29
P
S
LBZ: MAP sensor throwing check engine light, things to check for?
Replies
1
Views
1K
LBZFireMan
L
L
Problem with acceleration
Replies
12
Views
2K
Robby05
Robby05
The Kansan
Lml crank doesnt seem to fit
Replies
27
Views
5K
Lmmbrad33
Lmmbrad33
B
Allison 5sp: question shift kit
Replies
3
Views
1K
butch2000
B
M
LB7: edge programming help
Replies
4
Views
4K
meatball1010
M
R
Injector Pigtails #2 &#7 Ripoffs?
Replies
7
Views
1K
RetiredGuns
R
B
LBZ: turbo bolts
Replies
19
Views
4K
butch2000
B
R
Injector Pigtails #2 &#7 Ripoffs?
Replies
7
Views
1K
RetiredGuns
R
oscyjack
Quick question about different EGR delete method
Replies
4
Views
1K
oscyjack
oscyjack
R
Injector Pigtails #2 &#7 Ripoffs?
Replies
1
Views
1K
RetiredGuns
R
P
Long crank no start LB7
Replies
4
Views
2K
tsd_billy
T
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