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
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
DIESELMAFIAPER.LB7
Lmm cranks....
Replies
0
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
A
Stub Shaft
Replies
0
Views
930
AdaMax
A
motoking_1990
Dont know what happened someone explain?
Replies
27
Views
4K
motoking_1990
motoking_1990
blackdirtymax
LBZ: boost tube boot
Replies
5
Views
3K
sweetdiesel
sweetdiesel
c2500dmax
LB7 injector problems
Replies
0
Views
1K
c2500dmax
c2500dmax
BUST'EM 504
Transfer Case question
Replies
1
Views
945
blk smoke lb7
blk smoke lb7
TheBac
Gearshift lever r-n-r
Replies
9
Views
2K
lotsofmiles
L
Gmclbz
LB7: Injector Cups
Replies
5
Views
4K
Gmclbz
Gmclbz
S
LLY: u0105 and p0090
Replies
4
Views
9K
Redbowties88
Redbowties88
SSchmi5519
What is next to fail? ~600hp
Replies
62
Views
9K
wdino73
wdino73
SHOTZY
Edge/blocker plate ?
Replies
2
Views
876
SHOTZY
SHOTZY
BUST'EM 504
Loud shrill sound after uppipe and manifiold install
Replies
20
Views
4K
BUST'EM 504
BUST'EM 504
BUST'EM 504
Uppipe Torque specifications
Replies
9
Views
14K
paint94979
paint94979
TheBac
Expenses....
Replies
6
Views
2K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
aggar
LLY: Oil filter housing
Replies
0
Views
2K
aggar
aggar
D
what oil and oil filter to use in my 03 lb7
Replies
15
Views
34K
motoking_1990
motoking_1990
Noreaster
Crower camshafts
Replies
34
Views
4K
05chevy
05chevy
ecc_33
ATS dual Cp3 pump mount bracket
Replies
0
Views
2K
ecc_33
ecc_33
D
Exploded veiw of Injectors?
Replies
8
Views
4K
x MadMAX DIESEL
x MadMAX DIESEL
Vrabel
LB7: ac question
Replies
4
Views
1K
Canadian Cowboy
Canadian Cowboy
flossie6
Engine chirping and brake controller inop
Replies
2
Views
985
TheBac
TheBac
dieselboy04'
LLY: pressure testing twins question???
Replies
3
Views
1K
cafryer
cafryer
Devon
LBZ: Best bet for Upgraded cp3??
Replies
20
Views
9K
flossie6
flossie6
Vrabel
LB7: Return line issue.
Replies
2
Views
795
Noreaster
Noreaster
JD4440
LBZ: Questions during head gasket replacement/ head stud installation
Replies
14
Views
7K
JD Dave
JD Dave
L
Turbo upgrade for the under 500 HP crowd?
Replies
13
Views
3K
seth999
seth999
Akdiesel
366 Question
Replies
14
Views
3K
LBZ
LBZ
dmaxx01
Help...duramax forum was no help...
Replies
73
Views
11K
1chevy02
1chevy02
meanmachine
Question: twins
Replies
13
Views
2K
meanmachine
meanmachine
jdlover1
LMM: dpf delete help
Replies
2
Views
3K
duramaxican
D
hondarider552
Gate adjustability on HTT
Replies
13
Views
3K
hondarider552
hondarider552
Vrabel
LB7: Torque Spec
Replies
5
Views
1K
ripmf666
ripmf666
KEVINL
Are baro and map sensors interchangeable
Replies
15
Views
6K
SSchmi5519
SSchmi5519
turbojoe
03 lb7 smokes whitish-blue
Replies
9
Views
3K
Chevy1925
Chevy1925
05chevy
Hub / axle?
Replies
20
Views
4K
hondarider552
hondarider552
speedmetal6.6
Question: front end work
Replies
3
Views
1K
Chevy1925
Chevy1925
02dirty
injector help
Replies
8
Views
1K
madmatt
madmatt
Devon
LBZ: Replaced #3 injector no start???
Replies
5
Views
2K
Devon
Devon
catmenace
Assistance diagnosing fuel supply problem
Replies
31
Views
4K
Bonestock
Bonestock
Texas Chevy
Exhaust
Replies
16
Views
4K
Texas Chevy
Texas Chevy
isuzulb7
Help: Gaskets needed for lbz short block swap
Replies
3
Views
1K
Vrabel
Vrabel
Devon
LBZ: Replacing a bad injector.
Replies
6
Views
2K
Devon
Devon
c2500dmax
lb7 injector install price
Replies
15
Views
42K
Bryce418
B
kidturbo
Piston Coating ?
Replies
5
Views
3K
S Phinney
S
Chevy1925
Injector/dual fueler questions
Replies
19
Views
6K
SSchmi5519
SSchmi5519
NCT
Coolant changing question
Replies
2
Views
2K
E.carter
E.carter
VeeAte
LMM: Trip to Diesel Addiction, Nc
Replies
29
Views
5K
x MadMAX DIESEL
x MadMAX DIESEL
MACKIN
I'm hoping someone can quickly helpwith my AC
Replies
15
Views
10K
MACKIN
MACKIN
lobocharlie
Help: I am in need for assistance (Please) I have a little problem with my A/C.
Replies
0
Views
894
lobocharlie
lobocharlie
0
LB7: Possible Cooling Issues
Replies
5
Views
2K
03DuraMax4x4
0
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