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
T2CH
Schaeffers 7000 Question
Replies
7
Views
2K
duramaximizer
duramaximizer
770JOHNNYW
LB7: stop leak???
Replies
15
Views
6K
770JOHNNYW
770JOHNNYW
TrentNell
Fuel System !
Replies
53
Views
6K
TheBac
TheBac
paint94979
7.8 Liter Duramax
Replies
28
Views
31K
770JOHNNYW
770JOHNNYW
malibu795
TC bolt circle on flex plate
Replies
3
Views
1K
malibu795
malibu795
R
Walmart 2 stroke oil
Replies
17
Views
10K
fast03
fast03
dracing70
Turbo bark???
Replies
13
Views
4K
Gasuout
Gasuout
bcjoe
Twins with headers & up-pipes
Replies
8
Views
2K
turk walker
turk walker
O
LMM: DPF Delete help
Replies
3
Views
2K
Drholliday
Drholliday
O
LMM: EGR kit install help
Replies
6
Views
2K
Drholliday
Drholliday
03-GMC
Nitrous Purge
Replies
9
Views
4K
calabria69
calabria69
C
Air bag replacement
Replies
5
Views
2K
Chris611
C
aggar
LBZ: Metal gasket reuse?
Replies
3
Views
2K
ripmf666
ripmf666
emiller3
Good for anything?
Replies
16
Views
2K
emiller3
emiller3
A
Help!asap!
Replies
14
Views
3K
RPM Motorsports
RPM Motorsports
DmaxHawk
Battery Recommendations
Replies
32
Views
18K
Micheal Tomac
Micheal Tomac
jpowel29
Needing new LBZ valvetrain
Replies
1
Views
1K
jpowel29
jpowel29
B
brake upgrades for 2001 model
Replies
2
Views
1K
GMC_2002_Dmax
GMC_2002_Dmax
privatejb
electrical problem
Replies
0
Views
1K
privatejb
privatejb
0
what does it ake to run pure alcohol
Replies
4
Views
1K
Sandracer799
Sandracer799
68skylark455
GT4202r twined with the 42max
Replies
36
Views
4K
juddski88
juddski88
RPM Motorsports
Banks IC owners (LMM)?
Replies
6
Views
2K
RPM Motorsports
RPM Motorsports
T
Question: Clean Slate, Which engine would be ideal?
Replies
17
Views
2K
JoshH
JoshH
rmallen30
Need some advice
Replies
7
Views
993
05_LLY
05_LLY
B
downpipe for lb7
Replies
1
Views
1K
TrentNell
TrentNell
Vrabel
Oil Line
Replies
20
Views
3K
Jared Duramax
Jared Duramax
C
Largest stock turbo?
Replies
14
Views
16K
othrgrl
othrgrl
C-Power
Possible HG or Inj, Cup??
Replies
44
Views
6K
Bluemax
Bluemax
S
loud chirping in 06 duramax
Replies
8
Views
6K
Subman
Subman
LBZ
Engine Mounts
Replies
37
Views
7K
juddski88
juddski88
thedirtymax
turbo direct pipe
Replies
4
Views
4K
othrgrl
othrgrl
wes06dmax
Zmax
Replies
16
Views
8K
paint94979
paint94979
x MadMAX DIESEL
Rail Fittings
Replies
0
Views
745
x MadMAX DIESEL
x MadMAX DIESEL
D
Not running at correct temp
Replies
4
Views
1K
DIESELJEFF
D
SmokeShow
Diamond Eye Exhaust - vendors
Replies
11
Views
6K
SmokeShow
SmokeShow
HiMilz
Edelbrock Diesel Exhaust
Replies
19
Views
3K
custom8726
custom8726
BlkMax
High PPE Lift Pump Pressure?
Replies
6
Views
4K
BlkMax
BlkMax
SSchmi5519
  • Locked
Anyone use a DuramaxTuner Oil Drain/Line Kit??
Replies
19
Views
4K
Poltergeist
Poltergeist
ffden
ARP Head Stud Cycle HELP
Replies
30
Views
7K
TrentNell
TrentNell
W
LLY: Cant figure it out.....
Replies
7
Views
2K
othrgrl
othrgrl
R
Aluminum Rad. Overflow tank???
Replies
5
Views
2K
LBZ
LBZ
hondarider552
Need a part and picture..
Replies
21
Views
5K
hondarider552
hondarider552
B
Coolant disappearing!!!
Replies
18
Views
6K
63chevyll
63chevyll
Diesel Technology Source
Building my own twin set up
Replies
13
Views
3K
SSchmi5519
SSchmi5519
2
Low Coolant
Replies
13
Views
2K
maine04max
maine04max
duramaxdiesel
Help me Decide What Parts to Use in my Motor Build
Replies
25
Views
3K
othrgrl
othrgrl
68skylark455
Compression Test
Replies
4
Views
2K
68skylark455
68skylark455
super38834
LLY: More smoke
Replies
16
Views
3K
x MadMAX DIESEL
x MadMAX DIESEL
UPS DRVR
2003 Chevy Winterfront cover
Replies
0
Views
2K
UPS DRVR
UPS DRVR
hondarider552
LB7 pass side up pipe
Replies
18
Views
5K
hondarider552
hondarider552
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