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
C
Gaskets & O-Rings
Replies
10
Views
6K
TheBac
TheBac
LB7p.r.
injectors???
Replies
5
Views
1K
DuraTitus
DuraTitus
C
Wix Fuel Filter part# 33910
Replies
5
Views
4K
malibu795
malibu795
fastgreek
Lift pump of choice?
Replies
27
Views
5K
SgtKilroy
SgtKilroy
Akdiesel
S472 in LLY
Replies
14
Views
3K
paint94979
paint94979
C
Oil Pressure port
Replies
16
Views
7K
sweetdiesel
sweetdiesel
mudygmc
rod bearings
Replies
2
Views
2K
mudygmc
mudygmc
jpowel29
Longer wheels studs
Replies
1
Views
1K
jpowel29
jpowel29
SHOTZY
LB7 fuel junction block
Replies
5
Views
4K
maine04max
maine04max
paint94979
For Simon
Replies
15
Views
2K
paint94979
paint94979
wdino73
Seafoam
Replies
10
Views
16K
wdino73
wdino73
sweetdiesel
Oil gallery plugs on block
Replies
2
Views
2K
ripmf666
ripmf666
WolfLMM
LB7: Trent's Hood stack
Replies
16
Views
9K
bullfrogjohnson
bullfrogjohnson
wdino73
Mobile 1 (15-50w)
Replies
2
Views
2K
Big Block 88
Big Block 88
sweetdiesel
cam journal plug
Replies
1
Views
1K
paint94979
paint94979
Dazedandconfused
Fuel preasure regulator
Replies
4
Views
1K
Dazedandconfused
Dazedandconfused
paint94979
Which Y-Bridge?
Replies
11
Views
2K
SSchmi5519
SSchmi5519
S
Help: Coolant tank options...
Replies
2
Views
845
Smokin LB7
S
FMOS
FrAme mounted fuel filter and pump?
Replies
21
Views
5K
ripmf666
ripmf666
T
flywheel and flexplate
Replies
6
Views
2K
tykmoore
T
C
LLY CAC with LBZ motor
Replies
9
Views
2K
WolfLMM
WolfLMM
DIESELMAFIAPER.LB7
LB7: Turbo go boom need opinoins on rebuild
Replies
135
Views
11K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
SHOTZY
Fixed LB7
Replies
0
Views
1K
SHOTZY
SHOTZY
sweetdiesel
Fuel lab fuel filters
Replies
0
Views
1K
sweetdiesel
sweetdiesel
REDHOSS02
Squeeling!
Replies
5
Views
1K
DIESELMAFIAPER.LB7
DIESELMAFIAPER.LB7
REDHOSS02
LB7: wheel bearing ooops!
Replies
11
Views
3K
REDHOSS02
REDHOSS02
mvnvltn
Crankshaft Resolution
Replies
2
Views
1K
mvnvltn
mvnvltn
mvnvltn
found out what was causing my miss
Replies
20
Views
5K
SIKDMAX
SIKDMAX
zack
LB7: Dead lb7 help
Replies
10
Views
3K
ZeroGravity58
ZeroGravity58
x MadMAX DIESEL
Dealer estimate?
Replies
27
Views
2K
x MadMAX DIESEL
x MadMAX DIESEL
02dirtymax
I thought it was headgaskets
Replies
47
Views
4K
02dirtymax
02dirtymax
1chevy02
LB7: oil in coolant
Replies
12
Views
5K
madmatt
madmatt
Leadfoot
Re-using parts from a block that was in a fire?
Replies
3
Views
720
Jared Duramax
Jared Duramax
Leadfoot
What size 12 point socket for the cam bolt?
Replies
3
Views
3K
Leadfoot
Leadfoot
NJ_LLY
FICM bolt size
Replies
0
Views
1K
NJ_LLY
NJ_LLY
REDHOSS02
Cognito hd tie rods!
Replies
7
Views
1K
REDHOSS02
REDHOSS02
wdino73
Upgraded to the GT3788
Replies
11
Views
3K
LBZ
LBZ
SHOTZY
Dead injector pump??
Replies
10
Views
1K
SHOTZY
SHOTZY
SHOTZY
LB7 won't build rail pressure
Replies
3
Views
1K
jlawles2
J
T
new style mirrors
Replies
0
Views
1K
tomc983
T
SteveFord
Turbo shaft size
Replies
2
Views
2K
SteveFord
SteveFord
C
Lbz p2563
Replies
0
Views
5K
Cougar281
C
SmokeShow
Ever been a group buy on rods?
Replies
64
Views
7K
LBZ
LBZ
D
LB7: Busted Engine
Replies
4
Views
1K
delong_1
delong_1
Joey-D
New Heads Or Resurface? On The Fence....
Replies
7
Views
3K
madmatt
madmatt
Redbowties88
s400 downpipe size
Replies
7
Views
2K
Redbowties88
Redbowties88
super diesel
New 1 1/2 Dia SS Center Links (limited run)
Replies
45
Views
5K
Follmer
F
Darin13
LB7: edge
Replies
0
Views
1K
Darin13
Darin13
L
How H20 Meth effects engine oil
Replies
30
Views
5K
rebel7777
rebel7777
C
Soooo.... Think I can make it seal?
Replies
16
Views
3K
wdino73
wdino73
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