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
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
REW_388
LB7: LB7 Batmowheel Review
Replies
112
Views
34K
yellowchevy
Y
mbc230
Fuel Tank in CC/LB
Replies
6
Views
869
Cougar281
C
M
heat shields
Replies
9
Views
3K
ryan415
ryan415
brandon06dmax
s366/s480 vs s475
Replies
70
Views
16K
LWATSON
LWATSON
Tano
Issue leaking Diesel.
Replies
5
Views
2K
Ne-max
Ne-max
Jackblack99
Dual cp3 controllers
Replies
5
Views
2K
Jackblack99
Jackblack99
kking
LB7: Fuel in oil still!
Replies
29
Views
3K
kking
kking
SparkZ03DMAX
LB7: s366 kit prices?
Replies
32
Views
9K
Ne-max
Ne-max
Bustedknuckles
Cast vs Billet wheel turbo whistle.
Replies
29
Views
8K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
redws6rocket
LB7 socal billet hold down torque?
Replies
4
Views
2K
PACougar
PACougar
dmaxbowtie
Questions regarding boring a duramax block
Replies
5
Views
3K
dmax711
dmax711
jdlover1
LLY: freeze plug mysteriously shows up under truck
Replies
4
Views
2K
jdlover1
jdlover1
S
Anyone ever machined and fabricated there own intake?
Replies
6
Views
1K
juddski88
juddski88
kivetts04dmax
Downpipe Only
Replies
27
Views
5K
LWATSON
LWATSON
cafryer
coilover problem
Replies
8
Views
985
jmaz268
jmaz268
Poboy06
bullydog crazy larry???
Replies
9
Views
4K
Poboy06
Poboy06
M
curious about oil feed lines
Replies
0
Views
605
mplecha
M
V
LLY: Coolant Tube to Turbo Check Valve
Replies
5
Views
3K
valleyduramax
V
M
what is this connector?
Replies
5
Views
975
mplecha
M
Kspen90
seafoam in oil?
Replies
12
Views
6K
714banshee380
714banshee380
davig
going full synthetic
Replies
12
Views
2K
714banshee380
714banshee380
B
Help: LB7 overheat and burning oil
Replies
8
Views
3K
bmemmott
B
WisconsinHick1
LB7: Throttle Position Sensor Bad?
Replies
6
Views
9K
juddski88
juddski88
duramax hd
Is it possible for two cp3's to fail within 50 miles of each other?
Replies
8
Views
2K
Ne-max
Ne-max
Dudgy
Engine replaced, now $0280 No Vehicle Detected
Replies
27
Views
7K
RKTMech
RKTMech
WI Huck
Anyone ever break a glow plug due to excessive power?
Replies
2
Views
853
paint94979
paint94979
Poboy06
Shout out to everyone!
Replies
2
Views
716
Poboy06
Poboy06
Kappa9012
How to fix 0087
Replies
10
Views
3K
LWATSON
LWATSON
dirty_max
banks intercooler help
Replies
6
Views
1K
dirty_max
dirty_max
Poboy06
LBZ: Need help, codes 003a, and 2563
Replies
3
Views
1K
Poboy06
Poboy06
Redbowties88
LLY Bad Fuel Knock.
Replies
3
Views
3K
Redbowties88
Redbowties88
05greendmax
LLY: po181
Replies
5
Views
2K
05greendmax
05greendmax
cafryer
PBK upgrade
Replies
17
Views
3K
juddski88
juddski88
N
LB7: lbz head on lb7
Replies
11
Views
6K
ncdmax03
N
firefighter13
Advice needed guys!
Replies
37
Views
5K
firefighter13
firefighter13
custom8726
WTB/Need one good LBZ Injector
Replies
6
Views
1K
custom8726
custom8726
mpeters0991
Normal build up?
Replies
4
Views
813
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
L
HP claims for DE downpipe?
Replies
40
Views
13K
blk smoke lb7
blk smoke lb7
S
LBZ: P0088 an idling like crap after raptor install
Replies
12
Views
2K
Shieldsinc
S
kking
LB7: Fuel in oil
Replies
8
Views
2K
LBZ
LBZ
jdlover1
LLY: front axle removal
Replies
8
Views
2K
Bustedknuckles
Bustedknuckles
Kappa9012
nothing in particular
Replies
1
Views
710
Trotorx2
Trotorx2
Diesel Pilot
1792 rebuild?? (lift pump)
Replies
12
Views
2K
Polaris7x
Polaris7x
jmbcary44
number 8 injector
Replies
5
Views
3K
jmbcary44
jmbcary44
maine dmax
Merchant motor mounts
Replies
14
Views
4K
maine dmax
maine dmax
dracing70
thermo housing plug?
Replies
10
Views
2K
05smoker
05smoker
03badmaxxx
LB7: New turbo kit
Replies
73
Views
9K
bevi
bevi
S
Anyone know where I can buy a core block and heads?
Replies
2
Views
804
Shieldsinc
S
Dmaxpaullly
head gasket being done need a few suggestions???
Replies
4
Views
1K
Hot COCOAL
H
MURPHDIESEL
Twins and head stud install help
Replies
8
Views
3K
MURPHDIESEL
MURPHDIESEL
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