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
TheBac
WEIRD SHAKES AT IDLE???

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
Bdsankey
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
millerman04
Straight Centerlink Install
Replies
3
Views
1K
millerman04
millerman04
S
Water to air Cooler Questions
Replies
8
Views
2K
Rhall
Rhall
JD Dave
Air Intake Heater and Glow Plug Delete.
Replies
44
Views
16K
sweetdiesel
sweetdiesel
V
LLY: y bridge
Replies
6
Views
2K
valleyduramax
V
aggar
LLY: P0088 pump or regulator ?
Replies
1
Views
3K
quadracer37
quadracer37
J
Injectors or just tips?
Replies
10
Views
4K
othrgrl
othrgrl
Dirtymaxx03
Help me make up my mind...
Replies
17
Views
3K
Colt
C
need_a_dmax
help!
Replies
15
Views
2K
MACKIN
MACKIN
T
LLY: It died
Replies
21
Views
5K
Maricopaagent
Maricopaagent
JDPlowboy
Oil in intake
Replies
1
Views
2K
JDPlowboy
JDPlowboy
B
inspecting lb7 injectors
Replies
1
Views
1K
JustinD
JustinD
MACKIN
SOB well as luck would have it DTC 1223
Replies
12
Views
2K
MACKIN
MACKIN
06dmax
head gaskets in cab
Replies
1
Views
787
blk smoke lb7
blk smoke lb7
S
Do I have to have aftermarket pistons?
Replies
8
Views
2K
slosh
S
A
Pressurized coolant
Replies
16
Views
4K
Bryce418
B
Bustedknuckles
LBZ: Lbz fuel mileage build?
Replies
13
Views
14K
hondarider552
hondarider552
A
Dual feed lines
Replies
0
Views
894
AdaMax
A
D
Man i love Billet Aluminum...
Replies
44
Views
6K
McRat
McRat
mybowtie
Crappy fuel milege!!
Replies
5
Views
1K
mybowtie
mybowtie
garychev
silverado extending camping mirror question
Replies
10
Views
3K
skidoosleds3
S
Dirtymaxx03
How would this setup do?
Replies
17
Views
3K
Dirtymaxx03
Dirtymaxx03
DuramaxPowered
TTS steel pistons
Replies
187
Views
31K
jon5212
J
millerman04
High Idle Kit
Replies
9
Views
10K
millerman04
millerman04
PAT
LLY: Weird knock at heavy throttle.
Replies
104
Views
18K
Maricopaagent
Maricopaagent
DetailsUnlimited
Need bearing part numbers. Thx
Replies
0
Views
1K
DetailsUnlimited
DetailsUnlimited
mamu
lift removal
Replies
12
Views
3K
mamu
mamu
06dmax
hood stack
Replies
4
Views
2K
bullfrogjohnson
bullfrogjohnson
B
lmm head gaskets flatrate time
Replies
9
Views
8K
jraymer
jraymer
Ridin'GMC
Built a fuel filtration setup
Replies
31
Views
5K
Dirtymax03
Dirtymax03
J
2001 Duramax loses fuel pressure and battery dies while parked
Replies
2
Views
2K
duramaxdiesel
duramaxdiesel
D-MAX Mafia
LBZ: Emissions time...
Replies
29
Views
6K
hondarider552
hondarider552
JustinD
LB7: Lincoln injectors
Replies
6
Views
5K
02greysixer
02greysixer
McRat
CP3 Part Numbers
Replies
26
Views
9K
Dan@PPE
D
Darin13
Injector cups
Replies
5
Views
3K
Darin13
Darin13
aggar
Factory Fuel Filter delete with airdog?
Replies
46
Views
33K
DAVe3283
DAVe3283
JoshH
Blocking your intake resonator?
Replies
34
Views
27K
Dozerboy
Dozerboy
zebiraross
Non wastegated single
Replies
19
Views
6K
zebiraross
zebiraross
coker6303
T-case failure
Replies
6
Views
1K
blk smoke lb7
blk smoke lb7
06dmax
power maxx stage two 4094
Replies
2
Views
1K
06dmax
06dmax
S
Who makes the best dual fueler?
Replies
59
Views
6K
Subman
Subman
fctry286
Detroit Diesel turbo's
Replies
3
Views
2K
Bryce418
B
L
Compound turbo setups
Replies
3
Views
2K
eric.davis
E
bevi
oil change
Replies
10
Views
12K
dieseldan723
D
KEVINL
LB7: Upper control arm part #
Replies
0
Views
1K
KEVINL
KEVINL
A
LB7 glow plug controller
Replies
2
Views
2K
AdaMax
A
06dmax
weird noise after nozzle install
Replies
1
Views
958
02bigstrokin
02bigstrokin
SparkZ03DMAX
LB7: Batmowheel stock turbo?
Replies
12
Views
7K
cafryer
cafryer
garychev
Lbz p2563 code turbo vane sensor performance help
Replies
2
Views
4K
garychev
garychev
duramax400ci
LLY: oil issues HELP?
Replies
6
Views
3K
DougSmith
D
T
gmc sierra - wont start
Replies
7
Views
4K
DougSmith
D
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