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
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

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
B
Fuel gauge not working help
Replies
1
Views
2K
Fahlin Racing
Fahlin Racing
S
LBZ: Random stalling, various codes, servicebreak system...
Replies
1
Views
1K
Redneckzombie21
R
moparkxracer
GTX4202 coolant
Replies
13
Views
2K
moparkxracer
moparkxracer
Dozerboy
Picture of the exit of your MagnaFlow 5" SS or other
Replies
29
Views
6K
Dozerboy
Dozerboy
MaxnSam
LB7 injectors
Replies
16
Views
4K
WI Huck
WI Huck
bigboytoy426
Need Intake heater harness
Replies
2
Views
982
bigboytoy426
bigboytoy426
P
LB7: going to try do injectors 2002 lb7
Replies
7
Views
1K
OnixMax
OnixMax
Hardheaded76
LB7: Coolant loss
Replies
3
Views
2K
Jesse Baker
J
07metallicgreen
e locker hole location
Replies
0
Views
1K
07metallicgreen
07metallicgreen
Neal Driedger
s4xx turbo rubs firewall.
Replies
40
Views
6K
Neal Driedger
Neal Driedger
I
leaking Fuel after Injector replacement
Replies
8
Views
2K
IanJohnson
I
02CCSB
LB7: Interesting Lift Pump Pressure Issue...
Replies
3
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
james.paul.5074
Looking a a 5 inch exhaust
Replies
1
Views
874
Kat
Kat
V
Misfire code p0301,p0101
Replies
23
Views
12K
Bustedknuckles
Bustedknuckles
dirtymax36
LLY: Air leak in the intercooler?
Replies
5
Views
3K
dirtymax36
dirtymax36
W
Banana Pan
Replies
48
Views
17K
MACKIN
MACKIN
MAXX IT OUT
LB7: 1.10 vs 1.32 for S366 twins
Replies
15
Views
3K
MAXX IT OUT
MAXX IT OUT
THduramax
Swapping out a 6" lift
Replies
2
Views
869
THduramax
THduramax
WisconsinHick1
LB7: Removing E Brake Cable
Replies
3
Views
3K
03spoolindmax
03spoolindmax
thunder550
LLY: Oil leak pics, where is this coming from?
Replies
31
Views
16K
Veikra
V
T
Lml egr delete and def delete
Replies
6
Views
6K
GMC_2002_Dmax
GMC_2002_Dmax
ICEMAN
Allison 6sp: Possible limped transmission
Replies
22
Views
3K
ICEMAN
ICEMAN
V
new headgaskets leaking oil? dowel pins
Replies
3
Views
2K
Veikra
V
T
LLY: Why Cant I Get LB7 Idle? (EFI-Live)
Replies
8
Views
3K
TRUBBS
T
blue09dmaxx
S472/s488
Replies
43
Views
7K
mackthehack
mackthehack
Robby Avery
Turbo reality check
Replies
3
Views
2K
Bustedknuckles
Bustedknuckles
1
p0234 problem
Replies
0
Views
1K
1st time dirtymax
1
danzick
going turbo crazy
Replies
58
Views
5K
danzick
danzick
M
FPRV....to shim or not to shim
Replies
25
Views
9K
mattv
M
FC5452
Question: 10AN or 5/8 aluminum seemless
Replies
3
Views
2K
FC5452
FC5452
silver bullet
Question: tie rod sleeves
Replies
11
Views
2K
06_6.6
0
x MadMAX DIESEL
Lbz harness with lmm sticks
Replies
6
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
L
Need help with EPR twin kit
Replies
15
Views
3K
Lofti7
L
M
exhaust in cab, exhaust cloud at idle/load
Replies
5
Views
2K
jdlover1
jdlover1
T
LB7 Coolant leak after engine is off??
Replies
12
Views
4K
Bonestock
Bonestock
K
LB7: Fuel in oil - Replace Injectors
Replies
12
Views
7K
MaxnSam
MaxnSam
Bersaglieri
LB7: Drive pressure actuated wastegate?
Replies
2
Views
1K
chevyburnout1
chevyburnout1
N
Compound turbo LBZ
Replies
7
Views
2K
neb_phil
N
L
what injectors?
Replies
9
Views
2K
BLACKMAX1
BLACKMAX1
millerman04
New Rattle Sound
Replies
20
Views
6K
Bhella
B
x MadMAX DIESEL
Fuel return line replacement.
Replies
19
Views
6K
slipclutchms
slipclutchms
BudTX
Garrett 4094vvt with PPE Hot +2 ET question
Replies
8
Views
2K
SickLL7Crenshaw
SickLL7Crenshaw
J
CP3 Replacement
Replies
15
Views
6K
carpenca
carpenca
H
Where to put H20 meth nozzles?
Replies
6
Views
4K
zf>allison
zf>allison
06dmax
Twins
Replies
22
Views
3K
jkholder09
J
V
LLY: coolant tank relocation
Replies
14
Views
5K
snowman7200
snowman7200
LLYSMOKE
lly twin install
Replies
5
Views
2K
quinton
quinton
A
Looking to put same built tranny in my 05 lly gmc sierra
Replies
2
Views
834
TLyons90
TLyons90
hddieselguy85
16"x7" rims?
Replies
9
Views
2K
TLyons90
TLyons90
PACougar
CP3 Inlet?
Replies
9
Views
2K
PACougar
PACougar
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