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
McRat
2 Post Lift Review
Replies
17
Views
5K
TurboBeagleBuggy
TurboBeagleBuggy
Leo
Head gaskets
Replies
5
Views
3K
Leo
Leo
redws6rocket
electric fans
Replies
14
Views
4K
LBZ
LBZ
M
Crankshaft Pulley Keyed?
Replies
7
Views
5K
mick
M
McRat
What a 0 mi factory piston looks like.
Replies
14
Views
3K
McRat
McRat
MaxFarmer
Break In Oil
Replies
4
Views
3K
MaxFarmer
MaxFarmer
duramaxin14
Can someone fill me in on this
Replies
3
Views
1K
duramaxin14
duramaxin14
maddogg101920
turbo ques.
Replies
20
Views
3K
maddogg101920
maddogg101920
JOHNBOY
LBZ CP3 as the bottom pump?
Replies
3
Views
2K
dmaxalliTech
D
M
Supercharching
Replies
6
Views
3K
mick
M
Brad McTaggart
Garrett gt42 install question
Replies
5
Views
2K
Dan@PPE
D
SmokeShow
CP3 Mods???
Replies
14
Views
3K
ecc_33
ecc_33
McRat
Lbz Cp3 P/n
Replies
0
Views
2K
McRat
McRat
LB7Diesel
2ND Stage Nitrous Placement?
Replies
12
Views
3K
super diesel
super diesel
McRat
Blew a turbo riser pipe!
Replies
9
Views
3K
sweetdiesel
sweetdiesel
bullfrogjohnson
KILL SWITCH...asap
Replies
5
Views
3K
02freighttrain
02freighttrain
L
LB7 Towing Turbo
Replies
12
Views
6K
Hired Gun
H
Ben46a
LLY HTT install
Replies
8
Views
4K
Ben46a
Ben46a
McRat
LLY vs LBZ Reluctor Wheel.
Replies
5
Views
3K
SmokeShow
SmokeShow
sweetdiesel
Acetone & Diesel
Replies
4
Views
4K
sweetdiesel
sweetdiesel
McRat
Turbo drain pipe gasket PN
Replies
5
Views
2K
turbo-max
T
McRat
LB7 turbo oil drain pipe PN
Replies
0
Views
1K
McRat
McRat
McRat
Turbo to riser pipe gasket PN
Replies
0
Views
1K
McRat
McRat
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