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
JMK777
stock turbo up
Replies
23
Views
2K
Steve O
Steve O
B
EGR delete
Replies
7
Views
2K
WanaDmaxsub
WanaDmaxsub
dieselson
LB7: Is it injector Cups?
Replies
5
Views
4K
never satisfied
never satisfied
BADDZL03
Whats up with my Pipe?
Replies
6
Views
2K
mytmousemalibu
mytmousemalibu
2500HeavyDuty
PPE Centerlink
Replies
20
Views
3K
2500HeavyDuty
2500HeavyDuty
Redbone
DMax cams
Replies
16
Views
3K
Brayden
Brayden
Lonnie
Head Gasket Question
Replies
25
Views
5K
WolfLMM
WolfLMM
sweetdiesel
Autometer wire harness
Replies
3
Views
2K
Brayden
Brayden
WolfLMM
head stud installation cont
Replies
13
Views
2K
Rhall
Rhall
sweetdiesel
Clevite crank bearings
Replies
0
Views
900
sweetdiesel
sweetdiesel
SIKDMAX
Question: I/C Tube Clamps/Boots?
Replies
5
Views
1K
SIKDMAX
SIKDMAX
dmaxfireman
Question on rods...
Replies
12
Views
2K
Bako_Dmax
Bako_Dmax
mplteddy
Torque Converter Seal - 5 Speed Allison
Replies
0
Views
1K
mplteddy
mplteddy
mplteddy
Oil Pump Pick-up Tube Gasket
Replies
0
Views
900
mplteddy
mplteddy
Noreaster
LB7/LLY Filler Neck - One for Big Dipper
Replies
16
Views
8K
Noreaster
Noreaster
Noreaster
Specs for LB7 turbo
Replies
9
Views
4K
Noreaster
Noreaster
Noreaster
Fuel Filters
Replies
1
Views
1K
JMDuramaxLB7
JMDuramaxLB7
Tony Burkhard
Axle spools for AAM 11.5"
Replies
3
Views
2K
JOHNBOY
JOHNBOY
paint94979
Front and Rear Diff Fluid
Replies
9
Views
3K
Noreaster
Noreaster
sweetdiesel
3" silicone hose
Replies
4
Views
2K
sweetdiesel
sweetdiesel
durallymax
Stock Injector Replacement
Replies
4
Views
1K
mde
mde
Kat
Attn: People running ARP head studs
Replies
37
Views
5K
pepperidge
pepperidge
Killerbee
Chemical Cooling-Heat Soak aid
Replies
8
Views
2K
Killerbee
Killerbee
MMLMM
PPEs GT4094R on my LMM done
Replies
12
Views
3K
redws6rocket
redws6rocket
sweetdiesel
aftermaket steering shaft
Replies
0
Views
911
sweetdiesel
sweetdiesel
sweetdiesel
Assembly lube?
Replies
12
Views
2K
sweetdiesel
sweetdiesel
sweetdiesel
A-pillar mount clips
Replies
4
Views
2K
sweetdiesel
sweetdiesel
sweetdiesel
piston ring alinment
Replies
5
Views
1K
MAXLLY
MAXLLY
Diesel Pilot
LBZ turbo inlet
Replies
0
Views
1K
Diesel Pilot
Diesel Pilot
sweetdiesel
3" spring loaded hose clamps
Replies
0
Views
948
sweetdiesel
sweetdiesel
sweetdiesel
turbo coolant supply thermostat
Replies
7
Views
3K
sweetdiesel
sweetdiesel
WolfLMM
additional oil cooler location
Replies
0
Views
871
WolfLMM
WolfLMM
redws6rocket
PCV re route idea
Replies
14
Views
2K
dmaxtruck
D
P
Rail pressure question
Replies
4
Views
1K
slowlmm
slowlmm
S
Stock rods!
Replies
5
Views
1K
WolfLMM
WolfLMM
Ben46a
What is a GT42RS?
Replies
4
Views
1K
McRat
McRat
duratothemax
LLY fuel injector return line
Replies
3
Views
6K
duratothemax
duratothemax
malibu795
casper engine spec 10.5X
Replies
11
Views
2K
maddogg101920
maddogg101920
MMLMM
Out with the old, & In with the New!!!! LMM Turbo that is!
Replies
23
Views
3K
Rhall
Rhall
MAXLLY
Oiling, Air Filter, Turbo, Fuel Return ?'s -
Replies
10
Views
2K
MAXLLY
MAXLLY
McRat
Thread on Block Oil Feed:
Replies
10
Views
2K
MAXLLY
MAXLLY
never satisfied
4wd light
Replies
2
Views
1K
never satisfied
never satisfied
sweetdiesel
front & rear main crank seals
Replies
0
Views
1K
sweetdiesel
sweetdiesel
sweetdiesel
fly wheel bolts
Replies
0
Views
968
sweetdiesel
sweetdiesel
S
edelbrock 1792
Replies
4
Views
2K
stacks04
S
sweetdiesel
rear seal
Replies
0
Views
979
sweetdiesel
sweetdiesel
Bluemax
Dual fueler pump bracket
Replies
8
Views
2K
Dan@PPE
D
sweetdiesel
need to plug the oil outlet on cam journal?
Replies
6
Views
1K
sweetdiesel
sweetdiesel
P
Short fuel filter life
Replies
6
Views
3K
slowlmm
slowlmm
McRat
750+ RWHP on stock engine formula?
Replies
34
Views
6K
McRat
McRat
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