Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Crank NO Start 2002 2500HD LB7

LLY New

1.3K
17.4K
Threads
1.3K
Messages
17.4K
kidturbo
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
2004LB7
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

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
Threads
653
Messages
10.7K
1FastBrick
Which trans fluid ?

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
Zcar
trans
Replies
3
Views
1K
Zcar
Zcar
ChevyDieselLLY
triplets
Replies
29
Views
6K
ChevyDieselLLY
ChevyDieselLLY
vibe
Question: Difference between cranks LB-7 ect.
Replies
1
Views
1K
Kat
Kat
SteveFord
Starter Problem
Replies
3
Views
2K
JoshH
JoshH
LWATSON
Stock fuel, stock engine, what turbo?
Replies
30
Views
7K
SSchmi5519
SSchmi5519
smarquis
Quieting down the Cheetah
Replies
10
Views
2K
smarquis
smarquis
brunok
LLY: Truck Died Lastnight
Replies
7
Views
2K
brunok
brunok
K
LBZ: P0087, Fuel Rail Pressure (FRP) Too Low
Replies
11
Views
8K
kurtfromct
K
5
hlp
Replies
3
Views
1K
lotsofmiles
L
Jeff D
S300 with.....?
Replies
9
Views
2K
GeorgiaDuramax
GeorgiaDuramax
xcablb7
Gt 47 4.5" v band ??
Replies
12
Views
3K
xcablb7
xcablb7
Mika
Billet front cover
Replies
7
Views
1K
ChevyDieselLLY
ChevyDieselLLY
Vrabel
LB7: LBZ intake manifolds on LB7
Replies
23
Views
9K
Vrabel
Vrabel
I
New to Diesel Trucks
Replies
8
Views
1K
insaneABOT
I
SHOTZY
Injector rebuild?
Replies
5
Views
4K
THEFERMANATOR
THEFERMANATOR
K
4in down pipe
Replies
13
Views
7K
Colt
C
Duramaxin
How much should a shop charge to install??
Replies
8
Views
2K
1lowdiesel
1lowdiesel
L
front brake calipers
Replies
0
Views
1K
lotsofmiles
L
DetailsUnlimited
Low coolant??
Replies
10
Views
3K
DetailsUnlimited
DetailsUnlimited
M
Where to go from here?
Replies
13
Views
1K
mmasuperman12
M
S
GT4094- Who rebuilds them?
Replies
9
Views
2K
schulte
S
diesel53
Allison 5sp: DMax Store Stage V vs PPE
Replies
32
Views
7K
snowman
snowman
jonathancasey19
What is this knock?????
Replies
24
Views
6K
jonathancasey19
jonathancasey19
SparkZ03DMAX
LB7: Injector Prices
Replies
9
Views
3K
SparkZ03DMAX
SparkZ03DMAX
nasty6.6
fuel filter minus the sensor?
Replies
2
Views
1K
JoshH
JoshH
xcablb7
garrett coolant fittings
Replies
3
Views
1K
ZeroGravity58
ZeroGravity58
Iceman56
Rearend Oil?
Replies
15
Views
7K
MMLMM
MMLMM
S
schmidty
Replies
4
Views
1K
ripmf666
ripmf666
vibe
Name this turbo! (pics)
Replies
4
Views
2K
vibe
vibe
BUST'EM 504
Got my twins and ppe stage 5 thanks Trey Fox
Replies
14
Views
4K
BUST'EM 504
BUST'EM 504
0
WOT fuel issue almost stock truck
Replies
3
Views
1K
Evan@InglewoodTrans
Evan@InglewoodTrans
T
LLY fuel rail question
Replies
1
Views
1K
juddski88
juddski88
ZeroGravity58
DIY CP3 upgrades?
Replies
8
Views
3K
ZeroGravity58
ZeroGravity58
GeneralTJI
HX40 16cm vs. LBZ stock Garrett size wise?
Replies
3
Views
4K
GeneralTJI
GeneralTJI
G
fuel saving
Replies
4
Views
2K
jraymer
jraymer
SparkZ03DMAX
2001-2002 Guys Help
Replies
19
Views
3K
jraymer
jraymer
D
2004 to 2006 block
Replies
3
Views
1K
Cougar281
C
D
Bad Fuel Leak
Replies
9
Views
2K
dirty_725
D
B
help with turbo code po299
Replies
1
Views
5K
Kat
Kat
millerman04
Turbo Saying Goodbye?
Replies
17
Views
2K
millerman04
millerman04
M
air dog2 165 relay PN
Replies
9
Views
6K
1lowdiesel
1lowdiesel
770JOHNNYW
intake valve guildes????
Replies
8
Views
2K
770JOHNNYW
770JOHNNYW
DetailsUnlimited
LLY will not start?
Replies
6
Views
2K
DetailsUnlimited
DetailsUnlimited
jc64
Coolant level sensor
Replies
2
Views
2K
jc64
jc64
ZeroGravity58
3" lb7 ybridge
Replies
9
Views
3K
ZeroGravity58
ZeroGravity58
privatejb
good set of aftermarket shock
Replies
5
Views
3K
TrentNell
TrentNell
68skylark455
Blackies Twins
Replies
27
Views
4K
68skylark455
68skylark455
D
Low coolant light and pressure on system, no overheating
Replies
4
Views
5K
05smoker
05smoker
diesel53
LB7: Which fuel line to tap for lift pump
Replies
2
Views
1K
diesel53
diesel53
duramaximizer
Rear Axle Swap 2500HD into a 2500LD 1500HD
Replies
8
Views
5K
dmaxx8
D
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