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

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
1FastBrick
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
TheBac
WEIRD SHAKES AT IDLE???

LMM

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 New

397
2.3K
Threads
397
Messages
2.3K
gmc502
2016 alternator 2 pin connector P/N

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 New

653
10.7K
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653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
Devon
LBZ: 1 bad injector causing p0087?
Replies
2
Views
2K
DetailsUnlimited
DetailsUnlimited
SHOTZY
LBZ y-bridge elbow
Replies
8
Views
3K
SHOTZY
SHOTZY
millerman04
LB-7 low rail pressure
Replies
3
Views
1K
millerman04
millerman04
JD Dave
Low Rail Pressure
Replies
32
Views
4K
Tony Burkhard
Tony Burkhard
SparkZ03DMAX
01/02 All-On Mod???
Replies
9
Views
2K
SparkZ03DMAX
SparkZ03DMAX
RENODMAX
Anyone need oil lines?
Replies
34
Views
4K
Dirtymaxx03
Dirtymaxx03
MOJO
Fuel Mileage
Replies
21
Views
5K
LWATSON
LWATSON
mudygmc
dual feed line problems
Replies
41
Views
4K
max
M
jdlover1
GT4202R Clunk
Replies
4
Views
1K
jdlover1
jdlover1
emiller3
Question: Drive Pressure
Replies
6
Views
2K
CurtisEmery
CurtisEmery
Vasbinder
Airdog2 or Fass
Replies
50
Views
15K
MadMaxx61
M
Devon
May have tooken out wrong flex line installing liftpump??
Replies
12
Views
2K
Devon
Devon
T
ams oil 15w-40 or 5w-40
Replies
7
Views
3K
03DuraMax4x4
0
68skylark455
Weird Turbo oil leak
Replies
14
Views
4K
RENODMAX
RENODMAX
delong_1
touque spec.
Replies
1
Views
691
sweetdiesel
sweetdiesel
cafryer
Help: new intercooler less boost
Replies
5
Views
1K
Mike_S
Mike_S
cuminstrkmydmax
Fuel Pressure Regulator- no voltage
Replies
0
Views
2K
cuminstrkmydmax
cuminstrkmydmax
nasty6.6
water in oil
Replies
6
Views
3K
Dirtymaxx03
Dirtymaxx03
hondarider552
OE oil cooler
Replies
11
Views
2K
JoshH
JoshH
slipclutchms
Empire Diesel Crank Pin Kit
Replies
6
Views
4K
Bryce418
B
duramax400ci
need help!!!!! gt40
Replies
4
Views
1K
Dan@PPE
D
Leadfoot
Question: Trent's turbo setup (and turbo's in general)
Replies
80
Views
15K
CurtisEmery
CurtisEmery
E
LMM: Help with parts/part numbers
Replies
2
Views
1K
easys4.2gq
E
jraymer
Stuck injector any ideas?
Replies
18
Views
16K
jraymer
jraymer
A
DP Stage 2 at Myrtle
Replies
0
Views
1K
AdaMax
A
02dirty
wanted....lb7 injectors
Replies
4
Views
2K
02dirty
02dirty
DetailsUnlimited
Whats needed for a S366 steup kit?
Replies
2
Views
1K
maine04max
maine04max
LarryJewell
Twins air filter
Replies
5
Views
907
LarryJewell
LarryJewell
LBZ
Ceramic Coating vs Header Wrap
Replies
29
Views
6K
Micheal Tomac
Micheal Tomac
sweetdiesel
OEM Oil filter?
Replies
8
Views
3K
Burn Down
Burn Down
juddski88
Help: MITUSA not priming?
Replies
21
Views
3K
juddski88
juddski88
SHOTZY
Compression #'s for delipped pistons
Replies
8
Views
2K
SHOTZY
SHOTZY
BUST'EM 504
Stock turbo mouth piece?
Replies
2
Views
2K
BUST'EM 504
BUST'EM 504
T
T4 turbo questions.
Replies
21
Views
4K
turbhoe
T
TeaBagger2006
Twins for what
Replies
53
Views
8K
hondarider552
hondarider552
straightpiperoar
Wastegate gasket
Replies
4
Views
832
straightpiperoar
straightpiperoar
BUST'EM 504
O ring part number??
Replies
4
Views
944
BUST'EM 504
BUST'EM 504
P
cooler in front of fuel tank?
Replies
4
Views
4K
part-timer
P
02bigstrokin
gt42mag compressor map
Replies
2
Views
1K
McRat
McRat
D
LB7: Fuel Trim
Replies
2
Views
2K
daltongd
D
coldLBZ
Broken Flexplate?
Replies
10
Views
9K
Kat
Kat
Vrabel
ATS Twins
Replies
10
Views
2K
jpowel29
jpowel29
JD Dave
Boost leaks
Replies
2
Views
1K
JD Dave
JD Dave
D
Excessive Black Smoke.
Replies
37
Views
12K
DuramaxTireSmoker
D
snowman
Lots of fuel in Oil!!
Replies
12
Views
21K
SHOTZY
SHOTZY
brunok
Airdog 100, 150, 165?
Replies
34
Views
28K
1lowdiesel
1lowdiesel
BUST'EM 504
Got my uppipes and manifolds on Finally
Replies
8
Views
1K
BUST'EM 504
BUST'EM 504
seth999
Help: Need A/C wiring HELP
Replies
0
Views
925
seth999
seth999
aggar
LLY: 10 over on injector
Replies
15
Views
3K
custom8726
custom8726
ZeroGravity58
s&b filters customer service
Replies
29
Views
4K
Trotorx2
Trotorx2
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