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
ChevyDieselLLY
truck shakes
Replies
11
Views
1K
MACKIN
MACKIN
skintback
What grit for line hone
Replies
3
Views
1K
skintback
skintback
12secondhandshaker
S&B made a believer of me
Replies
34
Views
7K
racinmike77
racinmike77
Accelerator
Whats your take?
Replies
33
Views
3K
SteveFord
SteveFord
D
First aluminum duramax rod!!
Replies
264
Views
19K
Accelerator
Accelerator
LBZ
New Holset turbo that I'm ........
Replies
15
Views
3K
05' Ditry Duramax
05' Ditry Duramax
specialagentPK
Need some advice.
Replies
6
Views
1K
specialagentPK
specialagentPK
fishsmith
dual fueler
Replies
8
Views
1K
fishsmith
fishsmith
dmaxfireman
  • Poll
What turbo should I run.... You have the power!
Replies
18
Views
4K
fast03
fast03
S
Drive Shaft Destruction!
Replies
8
Views
1K
MadMaxx61
M
Hellrazr78
"Chugging" sound
Replies
0
Views
1K
Hellrazr78
Hellrazr78
ShopSpecialties
AFE Filter Issue
Replies
3
Views
2K
ShopSpecialties
ShopSpecialties
x MadMAX DIESEL
help please
Replies
5
Views
2K
UPS DRVR
UPS DRVR
J
LB7: high oil pressure
Replies
2
Views
3K
RENODMAX
RENODMAX
bonescarolfi
s400 rebuild?
Replies
6
Views
3K
RodZZilla
RodZZilla
D
6.2L where and how can i make power?
Replies
14
Views
11K
malibu795
malibu795
JustinD
LLY: LLY No Boost???
Replies
11
Views
3K
JustinD
JustinD
WSUcowboy
one thing after another....
Replies
12
Views
1K
LBZ
LBZ
bonescarolfi
Borg Warner Turbo specs and maps
Replies
2
Views
4K
JoshH
JoshH
B
need help
Replies
24
Views
3K
LBZ
LBZ
68skylark455
7.1 Pros and cons
Replies
50
Views
12K
travistim_69
travistim_69
Turbo Performance
Banks rail?
Replies
7
Views
1K
jbarker@bankspower
jbarker@bankspower
05lly2500hd
04-07 injector washers/o-rings
Replies
7
Views
2K
ripmf666
ripmf666
M
bleeding coolant
Replies
10
Views
19K
sweetdiesel
sweetdiesel
brown bear
looking to get a turbo
Replies
17
Views
3K
sweetdiesel
sweetdiesel
05lly2500hd
2001-2005 head gaskets
Replies
1
Views
1K
ripmf666
ripmf666
05lly2500hd
Fuel door bumpstops
Replies
0
Views
1K
05lly2500hd
05lly2500hd
05lly2500hd
Moog ball joints
Replies
0
Views
1K
05lly2500hd
05lly2500hd
WSUcowboy
small starter solenoid wire
Replies
9
Views
2K
WSUcowboy
WSUcowboy
White Duramax
Spool up pulling
Replies
19
Views
5K
TNRGreene
T
White Duramax
Rail Fittings
Replies
2
Views
719
White Duramax
White Duramax
SmokeShow
Question: Max. Rail Pressure Attainable??
Replies
9
Views
2K
SmokeShow
SmokeShow
speedmetal6.6
Help: This wierd noise is killing me
Replies
1
Views
1K
05lly2500hd
05lly2500hd
dmaxvaz
airtex brand water pump for dmax
Replies
14
Views
2K
delong_1
delong_1
Vrabel
Question: Whats it worth?
Replies
19
Views
2K
Vrabel
Vrabel
paint94979
Larger Exhaust Housings - Effect on EGT's
Replies
6
Views
2K
TrentNell
TrentNell
maine dmax
Garrett Twins
Replies
13
Views
4K
maine dmax
maine dmax
SBCNX20
LB7: LB7 Turbo Exhaust Housing Identification
Replies
0
Views
1K
SBCNX20
SBCNX20
T
CP3 Question
Replies
3
Views
1K
TNRGreene
T
paint94979
Medium Duty Manifold's
Replies
3
Views
880
paint94979
paint94979
bigbird
Injector opinions needed
Replies
22
Views
2K
05lly2500hd
05lly2500hd
WSUcowboy
setting valve lash
Replies
33
Views
3K
WSUcowboy
WSUcowboy
RENODMAX
Hub to spindle bolts
Replies
5
Views
876
RENODMAX
RENODMAX
rushingbc
where to find injection lines?
Replies
11
Views
3K
rushingbc
rushingbc
UNBROKEN
New part some might be interested in
Replies
112
Views
13K
wikdlmm
wikdlmm
JOHNBOY
Info: Rod Bearing install pics
Replies
10
Views
5K
malibu795
malibu795
KEVINL
LB7: Boost with PPE Boost Valve
Replies
14
Views
3K
TheBac
TheBac
01Duramax6spd
Help: Changed CP3,truck won't run
Replies
8
Views
2K
01Duramax6spd
01Duramax6spd
REDHOSS02
Question: lb7 mods
Replies
20
Views
5K
sweetdiesel
sweetdiesel
RENODMAX
Rear main seal leak?
Replies
11
Views
7K
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