Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
D
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
dmaxlover
Rebuilding a GT4202R
Replies
9
Views
2K
Noreaster
Noreaster
jonathancasey19
4088 Intake
Replies
4
Views
2K
Jared Duramax
Jared Duramax
SmokeShow
LBZ: fuel return line size??
Replies
16
Views
13K
LBZ
LBZ
H
lets talk turbos
Replies
16
Views
4K
malibu795
malibu795
chops3131
LMM: 2008 3500hd programer questions
Replies
1
Views
1K
Alligator
A
SmokeShow
LBZ: Starting engine on stand?
Replies
8
Views
3K
SmokeShow
SmokeShow
SBCNX20
Blown Built Motor in NH
Replies
51
Views
6K
keith2500hd
K
Noreaster
How cheap can you get fuel filters for?
Replies
13
Views
2K
ColbyColorado04
C
NWTDIESEL
Purchased RDL headers and up-pipes today
Replies
89
Views
10K
Kat
Kat
jpowel29
Intake air heater question
Replies
1
Views
1K
Killerbee
Killerbee
Brayden
Cheetah Turbo's
Replies
65
Views
9K
ZR1160
ZR1160
slowlmm
Is My cheetha Sick ?
Replies
50
Views
6K
motohed
motohed
juddski88
Cp3 replacement, other mods...PITA!!
Replies
29
Views
4K
juddski88
juddski88
bigbird
What's the Difference between Wastegate and BOV
Replies
6
Views
1K
bigbird
bigbird
JoshH
All mechanical BOV
Replies
4
Views
2K
duratothemax
duratothemax
Killerbee
What is it?
Replies
39
Views
4K
DuramaxPowered
DuramaxPowered
bigbird
Nitrous jet question.
Replies
8
Views
3K
Mereniuk
M
slowlmm
Aroura 5000 vs GT4202
Replies
69
Views
9K
codyn
codyn
durallymax
Keeping the heads on.
Replies
9
Views
1K
durallymax
durallymax
JoshH
My engine build thread
Replies
98
Views
9K
Alligator
A
John Noonan
Help: Warrantee?
Replies
34
Views
3K
John Noonan
John Noonan
RPM Motorsports
A/C lines
Replies
3
Views
1K
RPM Motorsports
RPM Motorsports
coldLBZ
Air Filter Ideas
Replies
19
Views
2K
LBZ
LBZ
sweetdiesel
Cog 7"
Replies
1
Views
931
Nor-Cal Nick
Nor-Cal Nick
Kat
Casper Carnage
Replies
80
Views
10K
Diesel power
D
bigbird
Nitrous dangers
Replies
17
Views
4K
Killerbee
Killerbee
brewmax
lmm block-off plate troubles
Replies
7
Views
2K
motohed
motohed
wikdlmm
lmm wont start
Replies
8
Views
5K
LBZrcks
L
NWTDIESEL
Which one would you guys do??
Replies
32
Views
5K
LarryJewell
LarryJewell
slowlmm
LMM: LMM/lbz injecotr spec
Replies
0
Views
928
slowlmm
slowlmm
G
no love at the dealer...
Replies
11
Views
1K
LarryJewell
LarryJewell
Lennart
Question: EGR valve ?!
Replies
4
Views
1K
Lennart
Lennart
durallymax
Is 2000*+ EGT Bad??
Replies
32
Views
4K
durallymax
durallymax
bullfrogjohnson
LBZ: Need LBZ intake bridge and runner #'s
Replies
4
Views
1K
Dan@PPE
D
bigbird
Need help. Drive pressure guage.
Replies
10
Views
1K
sweetdiesel
sweetdiesel
C
Switching to LBZ controls?
Replies
14
Views
2K
JoshH
JoshH
N
LB7: injectors:where? how much?
Replies
8
Views
2K
nick1camper
N
jonathancasey19
what size a/r with 4088
Replies
4
Views
2K
malibu795
malibu795
T
Carnage...need advice
Replies
13
Views
2K
JoshH
JoshH
JoshH
Can the crank bolt be reused?
Replies
8
Views
4K
JoshH
JoshH
slowlmm
LMM: Injector nozle diffrences
Replies
2
Views
1K
whitetrash21
whitetrash21
GTA23109a
Another nozzle question
Replies
7
Views
1K
slowlmm
slowlmm
A
Holes in pistons?
Replies
37
Views
5K
HOT ROD
H
Jeff P
standard cooling system
Replies
2
Views
789
Jeff P
Jeff P
Lennart
Turbo swap ?
Replies
6
Views
2K
Lennart
Lennart
C
LLY: Loosing Coolant
Replies
15
Views
6K
Jared Duramax
Jared Duramax
slowlmm
Info: What pistons For build
Replies
30
Views
3K
Gasuout
Gasuout
D
Duel or stroked cp3 vs lift pump?
Replies
5
Views
2K
Kat
Kat
LBZ
FN Dipstick tube!!
Replies
10
Views
1K
LBZ
LBZ
GCncsuHD
LB7: LB7 hard/slow start when hot?
Replies
4
Views
4K
Subman
Subman
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