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
sweetdiesel
Help: Need advice on selecting gears
Replies
5
Views
1K
sweetdiesel
sweetdiesel
sddmax
Allison 5sp: Shifter linkage cable
Replies
1
Views
2K
BonesHD
B
W
hamilton cams valve springs or socal?
Replies
3
Views
2K
quadracer37
quadracer37
RENODMAX
Favorite source for turbos
Replies
10
Views
2K
RENODMAX
RENODMAX
James Hess
Help: Coolant from the backside of the block NEED ADVICE or input
Replies
8
Views
1K
James Hess
James Hess
M
lly wont start shortly after injector change
Replies
0
Views
2K
mainer
M
D
Anyone space the stock VVT turbo?
Replies
11
Views
2K
ripmf666
ripmf666
Chevy1925
Those with EPR twins
Replies
10
Views
2K
Chevy1925
Chevy1925
ecc_33
electric fans
Replies
2
Views
1K
jpowel29
jpowel29
D
how to measure rods?
Replies
5
Views
2K
TimAT
T
FarmDiesel22
What's the strongest dd/ sled pulling rearend setup?
Replies
2
Views
1K
seth999
seth999
D
where to place DP sensor
Replies
5
Views
2K
LarryJewell
LarryJewell
Dalyfarms
Help: 2004 d max not starting
Replies
6
Views
2K
Vasbinder
Vasbinder
D
extrude hone- what to send?
Replies
6
Views
1K
Dallas S
D
SparkZ03DMAX
LB7: Build help info
Replies
1
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
madmatt
Mahle piston part number
Replies
2
Views
1K
madmatt
madmatt
Fingers
Controller for Dual Pumps
Replies
20
Views
5K
S Phinney
S
dbenenh0
SDP Twins Review
Replies
22
Views
8K
darkness
darkness
DMAXLBZ75
Stack with a toolbox
Replies
6
Views
2K
dieselboy04'
dieselboy04'
bullfrogjohnson
High Quality Piston Ring Compressor
Replies
8
Views
4K
seth999
seth999
68skylark455
MPI twins on Jewells LLY
Replies
75
Views
10K
sweetdiesel
sweetdiesel
custom8726
Truck caught on fire last night at pulls
Replies
53
Views
11K
custom8726
custom8726
Swisstyphoon
Yukon Grizzly Locker wanted
Replies
5
Views
2K
Swisstyphoon
Swisstyphoon
maine04max
Compressor wheels
Replies
9
Views
2K
maine04max
maine04max
DetailsUnlimited
New HG's done with ARP studs
Replies
1
Views
743
LWATSON
LWATSON
MD-Dmax
LBZ: mitusa qusetion
Replies
0
Views
1K
MD-Dmax
MD-Dmax
diesel53
LB7: ppe lift pump install
Replies
14
Views
10K
rightnwrong
R
dmaxmathis
egr problem
Replies
5
Views
1K
Iceman56
Iceman56
emiller3
LMM: pedestal height
Replies
6
Views
2K
emiller3
emiller3
W
Turbo shroud
Replies
1
Views
1K
x MadMAX DIESEL
x MadMAX DIESEL
C
LMM Heads Flow Better VS. LBZ ??? True?
Replies
2
Views
2K
Colt
C
M
smoke knocking and 1093 under load
Replies
9
Views
1K
Burn Down
Burn Down
F
p1093 code
Replies
11
Views
7K
madmatt
madmatt
N
New Borg Warner
Replies
7
Views
3K
never satisfied
never satisfied
cody102
lbz nozzle on lmm
Replies
2
Views
1K
skintback
skintback
N
Cheetah turbo lb7
Replies
15
Views
11K
Brayden
Brayden
dieselboy04'
TTS lift pump question
Replies
10
Views
4K
ZeroGravity58
ZeroGravity58
Evan@InglewoodTrans
grooved idler pulley
Replies
3
Views
3K
Evan@InglewoodTrans
Evan@InglewoodTrans
SASKDMAX03
LB7: Alternate Install for lift pump
Replies
2
Views
1K
Chevy1925
Chevy1925
770JOHNNYW
LLY: LLY injectors???
Replies
2
Views
1K
ripmf666
ripmf666
R
LLY: Pro Fab Performance Y-Bridge
Replies
8
Views
6K
paint94979
paint94979
02bigstrokin
looking for a bd intercooler
Replies
1
Views
970
custom8726
custom8726
REDHOSS02
Center console lid!!!
Replies
2
Views
2K
MadMooseEngineering
MadMooseEngineering
SASKDMAX03
How big before head studs?
Replies
30
Views
5K
Norcaldrifter
N
snowman
LBZ: Single now.....Twins Later!!
Replies
97
Views
13K
sweetdiesel
sweetdiesel
x MadMAX DIESEL
650 Horse turbo
Replies
66
Views
9K
Akdiesel
Akdiesel
Philtopgun
Alternate for LLY mouth piece
Replies
2
Views
1K
Philtopgun
Philtopgun
B
Help: spit and spudder
Replies
3
Views
834
JoshH
JoshH
REDHOSS02
GMC 350 Wiring Diagram
Replies
0
Views
1K
REDHOSS02
REDHOSS02
N
What to do???
Replies
14
Views
2K
ripmf666
ripmf666
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