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
shakenfake
Service Brake System message

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
NC-smokinlmm
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
Dirtymaxx07
LBZ: 911: Need Help ASAP!
Replies
15
Views
2K
Dirtymaxx07
Dirtymaxx07
Dirtymaxx07
LBZ: Need help 911!!!!
Replies
3
Views
1K
Dirtymaxx07
Dirtymaxx07
MAXX IT OUT
LB7: unknown sensor???
Replies
5
Views
1K
blk smoke lb7
blk smoke lb7
nc-12vpower
what needs to be done to lbz to make reliable 550 hp
Replies
23
Views
10K
nc-12vpower
nc-12vpower
nc-12vpower
lbz leaking coolant out of overflow
Replies
9
Views
6K
catman3126
catman3126
S
Defueling problem
Replies
5
Views
1K
Shieldsinc
S
jdlover1
LBZ: Anti-freeze in y-bridge
Replies
7
Views
2K
WVRigrat05
WVRigrat05
Fastorange
need input on valve seal install (heads still on)
Replies
6
Views
3K
Potthoffdmax
Potthoffdmax
Gello
looking for quiet exhaust
Replies
50
Views
12K
Gello
Gello
red1977
EGR code
Replies
5
Views
1K
Ridin'GMC
Ridin'GMC
snowman
Tach issues!
Replies
2
Views
924
snowman
snowman
W
Info: lly turbo boost sensor ?
Replies
5
Views
5K
TXSarge
TXSarge
Chevy1925
Where to get waste gate regulator
Replies
8
Views
2K
baggedLB7
baggedLB7
davig
turbo horn
Replies
10
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
Hole Shot
LML EGR Delete
Replies
1
Views
1K
dansdieselp
dansdieselp
MAXX IT OUT
LB7: Deleting the stock filter head???
Replies
4
Views
1K
hondarider552
hondarider552
DBUSHLB7
Borrowed time about to run out?
Replies
19
Views
3K
DBUSHLB7
DBUSHLB7
TROJAN366
Best Nitrous Sytem
Replies
28
Views
3K
TROJAN366
TROJAN366
Kappa9012
Exergy Reactions
Replies
28
Views
4K
TLyons90
TLyons90
M
ECM problem!!!
Replies
0
Views
1K
Mtdeo3
M
bevi
9 ft plow on a dmax?
Replies
12
Views
5K
workin' diesel
W
O
DP 68 or 4094 with stock sticks
Replies
5
Views
2K
smkndmax05
smkndmax05
duramaxdiesel
What Converter For Big Twin Setup?
Replies
17
Views
3K
moparkxracer
moparkxracer
W
Injectors shot-again?
Replies
15
Views
3K
Ronjt
R
S
Waste Gate Tuning
Replies
36
Views
6K
delong_1
delong_1
jmbcary44
Chassis rust
Replies
10
Views
3K
jmbcary44
jmbcary44
MAXX IT OUT
Fass Vs Air Dog
Replies
20
Views
5K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
C
LB7: Massive diesel fuel leak into crank case
Replies
10
Views
16K
Randy1156
R
mosi3r
Gauges and lift pump questions
Replies
16
Views
2K
blk smoke lb7
blk smoke lb7
Chevy1925
Twins upgrade 75mm to 80mm
Replies
30
Views
6K
Chevy1925
Chevy1925
MAXX IT OUT
LB7: Checking for fuel leaks
Replies
2
Views
1K
MAXX IT OUT
MAXX IT OUT
bluecollar
LB7: Need help with maf sensor problem
Replies
2
Views
3K
bluecollar
bluecollar
O
Wanted: LBZ 40% or 60% nozzles
Replies
0
Views
937
onedirtymax
O
Andrewslmm7
LMM: 72 danville vs others
Replies
34
Views
8K
ChevyDieselLLY
ChevyDieselLLY
0
07 lbz help
Replies
16
Views
2K
07Dirtymaxlbz
0
TeaBagger2006
lmm rebuild
Replies
1
Views
1K
jraymer
jraymer
R
Head gasket - but now totally confused- Help!
Replies
16
Views
26K
riazoo
R
BUST'EM 504
LBZ: 2nd Battery on the frame?
Replies
17
Views
7K
snowman7200
snowman7200
snowman
LLY bridge to LBZ bridge?
Replies
13
Views
2K
snowman
snowman
6dot6
LMM: another wont crank
Replies
11
Views
3K
RPM Motorsports
RPM Motorsports
MAXX IT OUT
LB7: dampers????
Replies
39
Views
6K
hondarider552
hondarider552
N
LB7: injectors
Replies
7
Views
2K
DBUSHLB7
DBUSHLB7
pocketchange06lbz
lb7/ zf6 which charger is right for me
Replies
5
Views
2K
JustinD
JustinD
S
Need help finding a v-band setup
Replies
8
Views
2K
03BlkMax
0
cat_dr.
Need help!
Replies
13
Views
2K
BHoward6.6
BHoward6.6
H
Mbrp turn down exhaust, anyone have this?
Replies
24
Views
8K
Hot COCOAL
H
Neal Driedger
boost leak! HELP
Replies
13
Views
2K
Neal Driedger
Neal Driedger
D
What Turbo?
Replies
17
Views
3K
DaveB
DaveB
x MadMAX DIESEL
Pain in the ass
Replies
7
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
$
LB7 S400/stocker twins wastegate adjustment
Replies
4
Views
2K
Mpsoldier
Mpsoldier
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